{"id":21496,"date":"2018-09-06T09:29:18","date_gmt":"2018-09-06T16:29:18","guid":{"rendered":"https:\/\/kinsta.com\/?post_type=knowledgebase&#038;p=28714"},"modified":"2025-10-02T04:53:03","modified_gmt":"2025-10-01T19:53:03","slug":"dns_probe_finished_nxdomain","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/dns_probe_finished_nxdomain\/","title":{"rendered":"\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\uff08PC\u30fb\u30e2\u30d0\u30a4\u30eb\u5225\uff09"},"content":{"rendered":"<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u65e5\u5e38\u7684\u306b\u6271\u3063\u3066\u3044\u308c\u3070\u3001\u6642\u306b<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-white-screen-of-death\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u6b7b\u306e\u771f\u3063\u767d\u753b\u9762\uff08WSOD\uff09<\/a>\u3084<a href=\"https:\/\/kinsta.com\/jp\/blog\/error-establishing-a-database-connection\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u30a8\u30e9\u30fc<\/a>\u3068\u3044\u3063\u305fCMS\u7279\u6709\u306e\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3084DNS\u306b\u95a2\u9023\u3059\u308b\u30a8\u30e9\u30fc\u3082\u4f8b\u306b\u6f0f\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>Google Chrome\u3067\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u300c<strong>DNS_PROBE_FINISHED_NXDOMAIN<\/strong>\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3068\u3068\u3082\u306b\u3001\u300c\uff08URL\uff09<strong>\u306e\u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f<\/strong>\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u7a81\u7136\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u3067\u304d\u306a\u304f\u306a\u3063\u305f\u308a\u3001\u6700\u60aa\u306e\u5834\u5408\u306f\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u304c\u5168\u304f\u3067\u304d\u306a\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u305f\u3081\u3001\u975e\u5e38\u306b\u5384\u4ecb\u3067\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u4eca\u56de\u306f\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u89e3\u6c7a\u65b9\u6cd5\u3092PC\u304a\u3088\u3073\u30e2\u30d0\u30a4\u30eb\u5225\u306b\u3054\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u307e\u305f\u3001Chrome\u3060\u3051\u3067\u306a\u304fFirefox\u3084Edge\u306a\u3069\u3001\u4ed6\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u3082\u6709\u52b9\u3067\u3059\u3002<\/p>\n<kinsta-video src=\"https:\/\/www.youtube.com\/watch?v=AgeJhUvEezo\"><\/kinsta-video>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"n+6\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h2 id=\"what-is-DNS_PROBE_FINISHED_NXDOMAIN\">\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\u3068\u306f<\/h2>\n<p>\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\u306f\u901a\u5e38\u3001<a href=\"https:\/\/kinsta.com\/blog\/dns-server-not-responding\/\">DNS\u306e\u8a2d\u5b9a\u30df\u30b9\u307e\u305f\u306f\u554f\u984c<\/a>\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u308b\u30a8\u30e9\u30fc\u3067\u3059\u3002DNS\u3068\u306f\u3001Domain Name System\uff08\u30c9\u30e1\u30a4\u30f3\u30cd\u30fc\u30e0\u30b7\u30b9\u30c6\u30e0\uff09\u306e\u7565\u3067\u3001\u30c9\u30e1\u30a4\u30f3\u3068\u5b9f\u969b\u306e\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3092\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3067\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8a98\u5c0e\u3059\u308b\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001\u300ckinsta.com\u300d\u306e\u3088\u3046\u306a\u4eba\u304c\u8a8d\u8b58\u3057\u3084\u3059\u3044\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u53d7\u3051\u53d6\u308a\u3001\u300c216.3.128.12\u300d\u306e\u3088\u3046\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u8a8d\u8b58\u3057\u3084\u3059\u3044\u30b5\u30fc\u30d0\u30fcIP\u30a2\u30c9\u30ec\u30b9\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u304c\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u306bURL\u3092\u5165\u529b\u3059\u308b\u3068\u3001DNS\u306f\u305d\u306eURL\u3092<a href=\"https:\/\/kinsta.com\/jp\/tools\/what-is-my-ip\/\">\u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9<\/a>\u306b\u7d10\u4ed8\u3051\u307e\u3059\u3002\u3053\u306e\u4f5c\u696d\u306f\u540d\u524d\u89e3\u6c7a\u3068\u547c\u3070\u308c\u3001DNS\u30b5\u30fc\u30d0\u30fc\u304c\u3055\u307e\u3056\u307e\u306a<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-a-nameserver\/\">\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc<\/a>\u306b\u554f\u3044\u5408\u308f\u305b\u3001IP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p>\u300c<strong>DNS_PROBE_FINISHED_NXDOMAIN<\/strong>\u300d\u30a8\u30e9\u30fc\u306f\u3001<strong>DNS\u304c\u30c9\u30e1\u30a4\u30f3\u540d\u307e\u305f\u306fIP\u30a2\u30c9\u30ec\u30b9\u306e\u89e3\u6c7a\u306b\u5931\u6557<\/strong>\u3059\u308b\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u300c<a href=\"https:\/\/www.dnsknowledge.com\/whatis\/nxdomain-non-existent-domain-2\/\" target=\"_blank\" rel=\"noopener noreferrer\">NXDOMAIN<\/a>\u300d\u306f\u3001Non-Existent Domain\uff08\u5b58\u5728\u3057\u306a\u3044\u30c9\u30e1\u30a4\u30f3\uff09\u3092\u610f\u5473\u3059\u308b\u7565\u8a9e\u3067\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-dns\/\" target=\"_blank\" rel=\"noopener noreferrer\">DNS\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>\u3067\u3054\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<table style=\"height: 314px\" width=\"539\">\n<tbody>\n<tr>\n<td><b>\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9<\/b><\/td>\n<td>DNS_PROBE_FINISHED_NXDOMAIN<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a8\u30e9\u30fc\u306e\u7a2e\u985e<\/strong><\/td>\n<td>DNS\u30a8\u30e9\u30fc<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u7a2e\u985e<\/strong><\/td>\n<td>This site can\u2019t be reached\uff08\u3053\u306e\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u305b\u3093\uff09<br \/>\nHmm. We\u2019re having trouble finding that site\uff08\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30b5\u30a4\u30c8\u3092\u898b\u3064\u3051\u3089\u308c\u307e\u305b\u3093\uff09<br \/>\nHmmm\u2026 can\u2019t reach this page\uff08\u7533\u3057\u8a33\u3054\u3056\u3044\u307e\u305b\u3093\u3002\u3053\u306e\u30da\u30fc\u30b8\u306b\u5230\u9054\u3067\u304d\u307e\u305b\u3093\uff09<br \/>\nSafari Can\u2019t Find the Server\uff08\u30b5\u30fc\u30d0\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a8\u30e9\u30fc\u306e\u539f\u56e0<\/strong><\/td>\n<td>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306e\u554f\u984c<br \/>\n\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306b\u3088\u308b\u30d6\u30ed\u30c3\u30af<br \/>\nDNS\u306e\u8a2d\u5b9a\u30df\u30b9<br \/>\nDNS\u304c\u307e\u3060\u4f1d\u64ad\u3055\u308c\u3066\u3044\u306a\u3044<br \/>\n\u30b5\u30fc\u30d0\u30fc\u304c\u5fdc\u7b54\u3057\u3066\u3044\u306a\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"DNS_PROBE_FINISHED_NXDOMAIN-on-browsers\">\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u306e\u898b\u3048\u65b9<\/h2>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u898b\u3048\u65b9\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>Google Chrome<\/h3>\n<p>Google Chrome\u3067\u306f\u3001\u300c<strong>DNS_PROBE_FINISHED_NXDOMAIN<\/strong>\u300d\u306e\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3068\u3068\u3082\u306b\u3001\u300c<strong>\u3053\u306e\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u305b\u3093<\/strong>\u300d\u305d\u3057\u3066\u300c\uff08URL\uff09<strong>\u306e\u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f<\/strong>\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u7d9a\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_82038\" aria-describedby=\"caption-attachment-82038\" style=\"width: 1522px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-82038 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/DNS_PROBE_FINISHED_NXDOMAIN-error-in-chrome-1-2.png\" alt=\"Chrome\u306e\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\" width=\"1522\" height=\"1058\"><figcaption id=\"caption-attachment-82038\" class=\"wp-caption-text\">Chrome\u306e\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n<h3>Mozilla Firefox<\/h3>\n<p>Mozilla Firefox\u306e\u5834\u5408\u306f\u3001\u300c<strong>\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30b5\u30a4\u30c8\u3092\u898b\u3064\u3051\u3089\u308c\u307e\u305b\u3093<\/strong>\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28739\" aria-describedby=\"caption-attachment-28739\" style=\"width: 1483px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28739 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/DNS_PROBE_FINISHED_NXDOMAIN-error-in-firefox-1.png\" alt=\"Firefox\u306e\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\" width=\"1483\" height=\"1079\"><figcaption id=\"caption-attachment-28739\" class=\"wp-caption-text\">Firefox\u306e\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n<h3>Microsoft Edge<\/h3>\n<p>Microsoft Edge\u3067\u306f\u3001\u300c<strong>\u7533\u3057\u8a33\u3054\u3056\u3044\u307e\u305b\u3093\u3002\u3053\u306e\u30da\u30fc\u30b8\u306b\u5230\u9054\u3067\u304d\u307e\u305b\u3093<\/strong>\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u3002<\/p>\n<figure id=\"attachment_28742\" aria-describedby=\"caption-attachment-28742\" style=\"width: 1527px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28742 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/DNS_PROBE_FINISHED_NXDOMAIN-error-in-edge.png\" alt=\"Edge\u306e\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\" width=\"1527\" height=\"974\"><figcaption id=\"caption-attachment-28742\" class=\"wp-caption-text\">Edge\u306e\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n<h3>Safari<\/h3>\n<p>Safari\u306e\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u300c<strong>\u30b5\u30fc\u30d0\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093<\/strong>\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_47652\" aria-describedby=\"caption-attachment-47652\" style=\"width: 1505px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-47652 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/DNS_PROBE_FINISHED_NXDOMAIN-error-in-safari.png\" alt=\"Safari\u306e\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\" width=\"1505\" height=\"1045\"><figcaption id=\"caption-attachment-47652\" class=\"wp-caption-text\">Safari\u306e\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n<h2 id=\"DNS_PROBE_FINISHED_NXDOMAIN-causes\">\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\u306e\u4e3b\u306a\u539f\u56e0<\/h2>\n<p>\u5148\u306b\u89e6\u308c\u305f\u901a\u308a\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306fDNS\u304c\u30b5\u30a4\u30c8\u306eURL\u3092IP\u30a2\u30c9\u30ec\u30b9\u306b\u7d10\u4ed8\u3051\u3089\u308c\u306a\u3044\u5834\u5408\u306b\u767a\u751f\u3057\u3001\u3053\u308c\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u539f\u56e0\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u691c\u7d22\u30d0\u30fc\u306b\u5165\u529b\u3057\u305fURL\u306b\u8aa4\u308a\u304c\u3042\u308b<\/li>\n<li>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306e\u30a8\u30e9\u30fc\u304c\u30a2\u30af\u30bb\u30b9\u3092\u59a8\u3052\u3066\u3044\u308b<\/li>\n<li>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u304c\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u308b<\/li>\n<li>\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u307e\u305f\u306fVPN\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u59a8\u5bb3\u3057\u3066\u3044\u308b<\/li>\n<li>\u30c9\u30e1\u30a4\u30f3\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u3066\u3044\u308b\u3001\u307e\u305f\u306f\u767b\u9332\u3055\u308c\u3066\u3044\u306a\u3044<\/li>\n<li>DNS\u306e\u8a2d\u5b9a\u306b\u8aa4\u308a\u304c\u3042\u308b<\/li>\n<\/ul>\n<h2 id=\"how-to-fix-DNS_PROBE_FINISHED_NXDOMAIN\">\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\uff08PC\uff09<\/h2>\n<p>\u4e0a\u8a18\u306e\u3088\u3046\u306a\u539f\u56e0\u3092\u8e0f\u307e\u3048\u3066\u3001\u3053\u306e\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<div><\/div><kinsta-auto-toc list-style=\"decimal\" selector=\"h3\" count-number=\"8\" sub-toc=\"true\"><\/kinsta-auto-toc>\n<h3 id=\"release-renew-ip-address\">1. IP\u30a2\u30c9\u30ec\u30b9\u3092\u89e3\u653e\u30fb\u518d\u53d6\u5f97\u3059\u308b<\/h3>\n<p>\u901a\u5e38\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306eDNS\u306e\u554f\u984c\u306b\u3042\u308b\u305f\u3081\u3001\u307e\u305a\u306f<a href=\"https:\/\/kinsta.com\/jp\/tools\/what-is-my-ip\/\">\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306eIP\u30a2\u30c9\u30ec\u30b9<\/a>\u3092\u89e3\u653e\u3057\u3001\u518d\u53d6\u5f97\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u3088\u3046\u306a\u3001\u30ed\u30fc\u30ab\u30ebDNS\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\u3082\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<h4>Windows<\/h4>\n<p>Windows\u3067\u306f\u3001Windows\u306e\u30ed\u30b4\u30ad\u30fc\u3068R\u30ad\u30fc\u3092\u62bc\u3057\u3066\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u958b\u304d\u3001\u300ccmd\u300d\u3068\u5165\u529b\u3057\u3066Enter\u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28752\" aria-describedby=\"caption-attachment-28752\" style=\"width: 557px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28752\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/cmd.png\" alt=\"\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\" width=\"557\" height=\"328\"><figcaption id=\"caption-attachment-28752\" class=\"wp-caption-text\">\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8<\/figcaption><\/figure>\n<p>\u6b21\u306b\u3001<code>ipconfig \/release<\/code>\u3092\u8cbc\u308a\u4ed8\u3051\u3066\u3001Enter\u30ad\u30fc\u3092\u62bc\u3059\u3068\u3001<a href=\"https:\/\/kinsta.com\/jp\/tools\/what-is-my-ip\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u73fe\u5728\u306eIP\u30a2\u30c9\u30ec\u30b9<\/a>\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28754\" aria-describedby=\"caption-attachment-28754\" style=\"width: 1230px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28754 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/ip-config-release.png\" alt=\"ipconfig \/release\" width=\"1230\" height=\"332\"><figcaption id=\"caption-attachment-28754\" class=\"wp-caption-text\">ipconfig \/release<\/figcaption><\/figure>\n<p>\u7d9a\u3044\u3066\u3001<code>ipconfig \/flushdns<\/code>\u3092\u8cbc\u308a\u4ed8\u3051\u3066\u518d\u5ea6Enter\u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002\u3053\u308c\u3067\u30ed\u30fc\u30ab\u30eb\u306eDNS\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u30af\u30ea\u30a2\u3055\u308c\u307e\u3059\u3002\u5b8c\u4e86\u5f8c\u3001\u300cSuccessfully flushed the DNS resolver Cache\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28756\" aria-describedby=\"caption-attachment-28756\" style=\"width: 1227px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28756 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/ipconfig-flushdns.png\" alt=\"ipconfig \/flushdns\" width=\"1227\" height=\"411\"><figcaption id=\"caption-attachment-28756\" class=\"wp-caption-text\">ipconfig \/flushdns<\/figcaption><\/figure>\n<p><code>ipconfig \/renew<\/code>\u3068\u8cbc\u308a\u4ed8\u3051\u3066Enter\u30ad\u30fc\u3092\u62bc\u3059\u3068\u3001IP\u30a2\u30c9\u30ec\u30b9\u304c\u518d\u53d6\u5f97\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28759\" aria-describedby=\"caption-attachment-28759\" style=\"width: 1227px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28759 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/ipconfig-renew.png\" alt=\"ipconfig \/renew\" width=\"1227\" height=\"367\"><figcaption id=\"caption-attachment-28759\" class=\"wp-caption-text\">ipconfig \/renew<\/figcaption><\/figure>\n<p>\u6b21\u306b<code>netsh int ip set dns<\/code>\u3001\u304a\u3088\u3073<code>netsh winsock reset<\/code>\u3092\u5b9f\u884c\u3057\u3066\u3001IP\u8a2d\u5b9a\u3068Winsock\u30ab\u30bf\u30ed\u30b0\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u307e\u3059\u3002<\/p>\n<p>DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u3066\u66f4\u65b0\u3059\u308b\u5225\u306e\u65b9\u6cd5\u3068\u3057\u3066\u3001\u5358\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u7121\u52b9\u306b\u3057\u3066\u3001\u518d\u5ea6\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>Mac<\/h4>\n<p>Mac\u3067IP\u30a2\u30c9\u30ec\u30b9\u3092\u89e3\u653e\u30fb\u518d\u53d6\u5f97\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u300c\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\u2026\u300d\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28782\" aria-describedby=\"caption-attachment-28782\" style=\"width: 1328px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28782 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/mac-system-preferences.png\" alt=\"Mac\u306e\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a\" width=\"1328\" height=\"545\"><figcaption id=\"caption-attachment-28782\" class=\"wp-caption-text\">Mac\u306e\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300d\u306b\u79fb\u52d5\u3057\u3001\u63a5\u7d9a\u4e2d\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u300c\u8a73\u7d30\u2026\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28784\" aria-describedby=\"caption-attachment-28784\" style=\"width: 1249px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28784 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/mac-network-advanced.png\" alt=\"Mac\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a73\u7d30\" width=\"1249\" height=\"1040\"><figcaption id=\"caption-attachment-28784\" class=\"wp-caption-text\">Mac\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a73\u7d30<\/figcaption><\/figure>\n<p>\u300cTCP\/IP\u300d\u30bf\u30d6\u3092\u958b\u3044\u3066\u3001\u300cDHCP \u30ea\u30fc\u30b9\u3092\u66f4\u65b0\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Windows\u540c\u69d8\u3001Mac\u3067\u3082\u30ed\u30fc\u30ab\u30ebDNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u306b\u306f\u3001\u5225\u306e\u5834\u6240\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u300c\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u300d\uff1e\u300c\u30bf\u30fc\u30df\u30ca\u30eb\u300d\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28786\" aria-describedby=\"caption-attachment-28786\" style=\"width: 1586px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28786 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/mac-terminal.png\" alt=\"Mac\u306e\u30bf\u30fc\u30df\u30ca\u30eb\" width=\"1586\" height=\"1068\"><figcaption id=\"caption-attachment-28786\" class=\"wp-caption-text\">Mac\u306e\u30bf\u30fc\u30df\u30ca\u30eb<\/figcaption><\/figure>\n<p>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u8cbc\u308a\u4ed8\u3051\u307e\u3059\u3002<\/p>\n<pre><code>dscacheutil -flushcache<\/code><\/pre>\n<figure id=\"attachment_28788\" aria-describedby=\"caption-attachment-28788\" style=\"width: 1028px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28788 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/flush-cache-mac.png\" alt=\"Mac\u3067DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\" width=\"1028\" height=\"434\"><figcaption id=\"caption-attachment-28788\" class=\"wp-caption-text\">Mac\u3067DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2<\/figcaption><\/figure>\n<p>\u306a\u304a\u3001Mac\u3067\u306f\u5b8c\u4e86\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u7279\u306b\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n<h3 id=\"restart-dns-client-service\">2. DNS\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3059\u308b<\/h3>\n<p>Windows\u3092\u304a\u4f7f\u3044\u306e\u5834\u5408\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u89e3\u6c7a\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u884c\u3046DNS\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u5148\u307b\u3069\u3068\u540c\u3058\u3088\u3046\u306bWindows\u306e\u30ed\u30b4\u30ad\u30fc\u3068R\u30ad\u30fc\u3092\u62bc\u3057\u3066\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u958b\u304d\u3001\u300cservices.msc\u300d\u3068\u5165\u529b\u3057\u3066Enter\u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28770\" aria-describedby=\"caption-attachment-28770\" style=\"width: 557px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28770\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/windows-run-services.png\" alt=\"services.msc\" width=\"557\" height=\"328\"><figcaption id=\"caption-attachment-28770\" class=\"wp-caption-text\">services.msc<\/figcaption><\/figure>\n<p>\u300cDNS Client\u300d\u3092\u898b\u3064\u3051\u305f\u3089\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u518d\u8d77\u52d5\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28776\" aria-describedby=\"caption-attachment-28776\" style=\"width: 1157px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28776 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/restart-dns-client-service-windows-1.jpg\" alt=\"Windows\u3067DNS\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\" width=\"1157\" height=\"775\"><figcaption id=\"caption-attachment-28776\" class=\"wp-caption-text\">Windows\u3067DNS\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5<\/figcaption><\/figure>\n<p>\u300c\u518d\u8d77\u52d5\u300d\u304c\u9078\u629e\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u5b9f\u884c\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Windows\u306e\u30ed\u30b4\u30ad\u30fc\u3068R\u30ad\u30fc\u3092\u62bc\u3057\u3066\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u958b\u304d\u3001\u300ccmd\u300d\u3068\u5165\u529b\u3057\u3066Enter\u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28752\" aria-describedby=\"caption-attachment-28752\" style=\"width: 557px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28752\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/cmd.png\" alt=\"\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\" width=\"557\" height=\"328\"><figcaption id=\"caption-attachment-28752\" class=\"wp-caption-text\">\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8<\/figcaption><\/figure>\n<p>\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre>net stop dnscache\nnet start dnscache<\/pre>\n<p>Windows\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<blockquote><p>The requested pause, continue, or stop is not valid for this service.\uff08\u8981\u6c42\u3055\u308c\u305f\u4e00\u6642\u505c\u6b62\u3001\u7d9a\u884c\u3001\u307e\u305f\u306f\u505c\u6b62\u306f\u3001\u3053\u306e\u30b5\u30fc\u30d3\u30b9\u306b\u5bfe\u3057\u3066\u6709\u52b9\u3067\u3042\u308a\u307e\u305b\u3093\uff09<\/p><\/blockquote>\n<p>\u3053\u308c\u306f\u3001\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3059\u308b\u305f\u3081\u306b<a href=\"https:\/\/social.technet.microsoft.com\/Forums\/windows\/en-US\/a04284f9-cf27-4f37-82fe-31255f70625f\/how-to-disable-windows-10-dns-cache-services?forum=win10itpronetworking\" target=\"_blank\" rel=\"noopener noreferrer\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066CMD\u3092\u5b9f\u884c\u3059\u308b<\/a>\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3057\u305f\u3089\u3001\u307e\u305a\u306f\u7d9a\u3051\u3066\u3054\u7d39\u4ecb\u3059\u308b\u305d\u306e\u4ed6\u306e\u89e3\u6c7a\u7b56\u3092\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"change-dns-server\">3. DNS\u30b5\u30fc\u30d0\u30fc\u3092\u5909\u66f4\u3059\u308b<\/h3>\n<p>\u6b21\u306b\u8a66\u3057\u305f\u3044\u306e\u306f\u3001DNS\u30b5\u30fc\u30d0\u30fc\u306e\u5909\u66f4\u3002DNS\u30b5\u30fc\u30d0\u30fc\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-isp\/\">ISP<\/a>\u306b\u3088\u3063\u3066\u81ea\u52d5\u7684\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u306e\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u3059\u304c\u3001Google\u3084Cloudflare\u306e\u3088\u3046\u306a\u30d1\u30d6\u30ea\u30c3\u30afDNS\u30b5\u30fc\u30d0\u30fc\u306b\u4e00\u6642\u7684\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/developers.google.com\/speed\/public-dns\/docs\/using\" target=\"_blank\" rel=\"noopener noreferrer\">Google Public DNS<\/a>\uff088.8.8.8\u304a\u3088\u30738.8.4.4\uff09\u2500\u9577\u671f\u7684\u306b\u4f7f\u7528\u3092\u597d\u3080\u30e6\u30fc\u30b6\u30fc\u3082\u3002<\/li>\n<li>Cloudflare\u306e\u30d1\u30d6\u30ea\u30c3\u30afDNS\u30ea\u30be\u30eb\u30d0\uff08<a href=\"https:\/\/1.1.1.1\/\" target=\"_blank\" rel=\"noopener noreferrer\">1.1.1.1<\/a>\u304a\u3088\u30731.0.0.1\uff09\u2500\u4eca\u56de\u306f\u3053\u308c\u3092\u4f7f\u7528\u3057\u305f\u4f8b\u3092\u3054\u7d39\u4ecb\u3002Google Public DNS\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3082\u624b\u9806\u306f\u540c\u3058\u3002<\/li>\n<\/ul>\n<p><strong>\u88dc\u8db3<\/strong>\uff09Google\u3068Cloudflare\u306eDNS\u304c\u5b8c\u74a7\u306b\u52d5\u4f5c\u3059\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u3059\u3067\u306b\u7121\u6599\u306eDNS\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306eISP\u306eDNS\u30b5\u30fc\u30d0\u30fc\u306b\u623b\u3059\u3053\u3068\u3067\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u308b\u4e8b\u4f8b\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4>Windows<\/h4>\n<p>Windows\u306e\u5834\u5408\u3001Windows\u30ed\u30b4\u30ad\u30fc\u3068R\u30ad\u30fc\u3092\u62bc\u3057\u3066\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u958b\u304d\u3001\u300c\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u300d\u3068\u5165\u529b\u3057\u3066Enter\u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28797\" aria-describedby=\"caption-attachment-28797\" style=\"width: 557px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28797\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/run-control-panel-windows.png\" alt=\"\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u306e\u5b9f\u884c\" width=\"557\" height=\"328\"><figcaption id=\"caption-attachment-28797\" class=\"wp-caption-text\">\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u306e\u5b9f\u884c<\/figcaption><\/figure>\n<p>\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u300d\uff1e\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u5171\u6709\u30bb\u30f3\u30bf\u30fc\u300d\u306b\u79fb\u52d5\u3057\u3001\u5de6\u5074\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c\u30a2\u30c0\u30d7\u30bf\u30fc\u306e\u8a2d\u5b9a\u306e\u5909\u66f4\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28798\" aria-describedby=\"caption-attachment-28798\" style=\"width: 1469px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28798 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/change-adapter-settings.png\" alt=\"\u30a2\u30c0\u30d7\u30bf\u30fc\u306e\u8a2d\u5b9a\u306e\u5909\u66f4\" width=\"1469\" height=\"626\"><figcaption id=\"caption-attachment-28798\" class=\"wp-caption-text\">\u30a2\u30c0\u30d7\u30bf\u30fc\u306e\u8a2d\u5b9a\u306e\u5909\u66f4<\/figcaption><\/figure>\n<p>\u73fe\u5728\u306e\u63a5\u7d9a\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u63a5\u7d9a\u65b9\u6cd5\u306b\u5fdc\u3058\u3066\u30ed\u30fc\u30ab\u30eb\u30a8\u30ea\u30a2\u63a5\u7d9a\u3001\u307e\u305f\u306f\u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u300c\u30d7\u30ed\u30d1\u30c6\u30a3\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_28799\" aria-describedby=\"caption-attachment-28799\" style=\"width: 1268px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28799 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/wireless-connection-properties.png\" alt=\"\u30ef\u30a4\u30e4\u30ec\u30b9\u63a5\u7d9a\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\" width=\"1268\" height=\"526\"><figcaption id=\"caption-attachment-28799\" class=\"wp-caption-text\">\u30ef\u30a4\u30e4\u30ec\u30b9\u63a5\u7d9a\u306e\u30d7\u30ed\u30d1\u30c6\u30a3<\/figcaption><\/figure>\n<p>\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb\u30d0\u30fc\u30b8\u30e7\u30f3 4 (TCP\/IPv4)\u300d\uff08<a href=\"https:\/\/kinsta.com\/jp\/blog\/ipv4-vs-ipv6\/\">\u307e\u305f\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066IPv6<\/a>\uff09\u3092\u9078\u629e\u3057\u3066\u3001\u300c\u30d7\u30ed\u30d1\u30c6\u30a3\u300d\u3092\u518d\u5ea6\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28800\" aria-describedby=\"caption-attachment-28800\" style=\"width: 428px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28800\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/IPV-4-properties.png\" alt=\"IPv4\uff08\u307e\u305f\u306fIPv6\uff09\u3092\u9078\u629e\" width=\"428\" height=\"552\"><figcaption id=\"caption-attachment-28800\" class=\"wp-caption-text\">IPv4\uff08\u307e\u305f\u306fIPv6\uff09\u3092\u9078\u629e<\/figcaption><\/figure>\n<p>\u5f8c\u307b\u3069\u5143\u306b\u623b\u3055\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u5834\u5408\u306b\u5099\u3048\u3066\u3001\u65e2\u5b58\u306e\u8a2d\u5b9a\u3092\u30e1\u30e2\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u300c\u6b21\u306e DNS \u30b5\u30fc\u30d0\u30fc\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u3046\u300d\u3092\u9078\u629e\u3057\u3001\u4ee5\u4e0b\u3092\u8cbc\u308a\u4ed8\u3051\u308b\u304b\u3001\u65e2\u5b58\u306e\u3082\u306e\u3068\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002<\/p>\n<p>IPv4\u306e\u5834\u5408\uff1a<code>1.1.1.1<\/code>\u304a\u3088\u3073<code>1.0.0.1<\/code><br \/>\nIPv6\u306e\u5834\u5408\uff1a<code>2606:4700:4700::1111<\/code>\u304a\u3088\u3073<code>2606:4700:4700::1001<\/code><\/p>\n<figure id=\"attachment_28804\" aria-describedby=\"caption-attachment-28804\" style=\"width: 422px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28804\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/dns-server-addresses.png\" alt=\"DNS\u30b5\u30fc\u30d0\u30fc\u30a2\u30c9\u30ec\u30b9\u306e\u8a2d\u5b9a\" width=\"422\" height=\"207\"><figcaption id=\"caption-attachment-28804\" class=\"wp-caption-text\">DNS\u30b5\u30fc\u30d0\u30fc\u30a2\u30c9\u30ec\u30b9\u306e\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>\u300cOK\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3089\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u9589\u3058\u3001\u30d6\u30e9\u30a6\u30b6\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h4>Mac<\/h4>\n<p>Mac\u3067DNS\u30b5\u30fc\u30d0\u30fc\u3092\u5909\u66f4\u3059\u308b\u306b\u306f\u3001\u300c\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\u2026\u300d\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28782\" aria-describedby=\"caption-attachment-28782\" style=\"width: 1328px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28782 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/mac-system-preferences.png\" alt=\"Mac\u306e\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\" width=\"1328\" height=\"545\"><figcaption id=\"caption-attachment-28782\" class=\"wp-caption-text\">Mac\u306e\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300d\u306b\u79fb\u52d5\u3057\u3001\u63a5\u7d9a\u4e2d\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u300c\u8a73\u7d30\u2026\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28784\" aria-describedby=\"caption-attachment-28784\" style=\"width: 1249px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28784 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/mac-network-advanced.png\" alt=\"Mac\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a73\u7d30\" width=\"1249\" height=\"1040\"><figcaption id=\"caption-attachment-28784\" class=\"wp-caption-text\">Mac\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a73\u7d30<\/figcaption><\/figure>\n<p>\u300cDNS\u300d\u30bf\u30d6\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28809\" aria-describedby=\"caption-attachment-28809\" style=\"width: 1236px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28809 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/mac-dns.png\" alt=\"Mac\u306eDNS\u8a2d\u5b9a\" width=\"1236\" height=\"1048\"><figcaption id=\"caption-attachment-28809\" class=\"wp-caption-text\">Mac\u306eDNS\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>\u6b21\u306bCloudflare\u306eDNS\u30b5\u30fc\u30d0\u30fc\u30a2\u30c9\u30ec\u30b9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<p>IPv4\u306e\u5834\u5408\uff1a<code>1.1.1.1<\/code>\u304a\u3088\u3073<code>1.0.0.1<\/code><br \/>\nIPv6\u306e\u5834\u5408\uff1a<code>2606:4700:4700::1111<\/code>\u304a\u3088\u3073<code>2606:4700:4700::1001<\/code><\/p>\n<h3 id=\"reset-chrome-flags\">4. Chrome\u306e\u30d5\u30e9\u30b0\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b<\/h3>\n<p>Chrome\u306e\u8a2d\u5b9a\u3084\u5b9f\u9a13\u7684\u306a\u6a5f\u80fd\u304c\u8aa4\u3063\u3066\u5909\u66f4\u3055\u308c\u305f\u308a\u3001\u304a\u304b\u3057\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b<code>chrome:\/\/flags<\/code>\u3092\u8cbc\u308a\u4ed8\u3051\u3001\u300cReset all to default\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u623b\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28812\" aria-describedby=\"caption-attachment-28812\" style=\"width: 1840px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28812 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/reset-chrome-flags-1.png\" alt=\"Chrome\u306e\u30d5\u30e9\u30b0\u3092\u30ea\u30bb\u30c3\u30c8\" width=\"1840\" height=\"1070\"><figcaption id=\"caption-attachment-28812\" class=\"wp-caption-text\">Chrome\u306e\u30d5\u30e9\u30b0\u3092\u30ea\u30bb\u30c3\u30c8<\/figcaption><\/figure>\n<p>\u305d\u306e\u5f8c\u3001\u30d6\u30e9\u30a6\u30b6\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"disable-vpn-antivirus\">5. VPN\u3068\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u3092\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3059\u308b<\/h3>\n<p>VPN\u3084\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u306f\u3001DNS\u30b5\u30fc\u30d0\u30fc\u306a\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u7af6\u5408\u3055\u305b\u305f\u308a\u3001\u4e0a\u66f8\u304d\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3082\u3057\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u305d\u308c\u3089\u3092\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3057\u3066\uff08\u7d42\u4e86\u3055\u305b\u3066\uff09\u3001\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<h3 id=\"local-hosts-file\">6. hosts\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u306f\u3001hosts\u30d5\u30a1\u30a4\u30eb\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u304c\u5b58\u5728\u3057\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001\u7279\u5b9a\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u305f\u624b\u52d5DNS\u30a8\u30f3\u30c8\u30ea\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u3001hosts\u30d5\u30a1\u30a4\u30eb\u306f\u30c9\u30e1\u30a4\u30f3\u3092\u5225\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u79fb\u884c\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/edit-hosts-file\/\" target=\"_blank\" rel=\"noopener noreferrer\">DNS\u3092\u30d7\u30ec\u30d3\u30e5\u30fc<\/a>\u3059\u308b\u969b\u306b\u306e\u307f\u7de8\u96c6\u3057\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u5909\u66f4\u307e\u305f\u306f\u7de8\u96c6\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u306f\u5927\u3044\u306b\u3042\u308b\u305f\u3081\u3001\u3053\u3053\u307e\u3067\u306e\u89e3\u6c7a\u7b56\u306e\u3044\u305a\u308c\u3082\u6a5f\u80fd\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u306b\u306f\u3001\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30b5\u30a4\u30c8\u304c\u30ed\u30fc\u30ab\u30eb\u306ehosts\u30d5\u30a1\u30a4\u30eb\u306b\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u304b\u3092\u5ff5\u306e\u305f\u3081\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h4>Windows<\/h4>\n<p>hosts\u30d5\u30a1\u30a4\u30eb\u306f\u901a\u5e38\u3001\u30a2\u30af\u30bb\u30b9\u304c\u5236\u9650\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u307e\u305a\u306f\u7ba1\u7406\u8005\u3068\u3057\u3066\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u958b\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u30b9\u30bf\u30fc\u30c8\u30e1\u30cb\u30e5\u30fc\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u691c\u7d22\u3057\u3001\u53f3\u30af\u30ea\u30c3\u30af\u3067\u300c\u7ba1\u7406\u8005\u3068\u3057\u3066\u5b9f\u884c\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u3053\u306e\u64cd\u4f5c\u306f\u3001\u30e1\u30e2\u5e33\u3001Notepad++\u3001Atom\u306a\u3069\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/best-text-editors\/\">\u4efb\u610f\u306e\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc<\/a>\u3067\u5b9f\u884c\u53ef\u80fd\u3067\u3059\u3002\u4ee5\u4e0b\u3001Sublime\u3092\u4f7f\u3063\u305f\u4f8b\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_28816\" aria-describedby=\"caption-attachment-28816\" style=\"width: 1290px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28816 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/run-text-editor-administrator.png\" alt=\"\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u7ba1\u7406\u8005\u3068\u3057\u3066\u5b9f\u884c\" width=\"1290\" height=\"1196\"><figcaption id=\"caption-attachment-28816\" class=\"wp-caption-text\">\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u7ba1\u7406\u8005\u3068\u3057\u3066\u5b9f\u884c<\/figcaption><\/figure>\n<p>\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc\u3067\u300c\u30d5\u30a1\u30a4\u30eb\u300d\uff1e\u300c\u958b\u304f\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u4ee5\u4e0b\u3092\u53c2\u7167\u3057\u307e\u3059\u3002<\/p>\n<pre>C:WindowsSystem32driversetc<\/pre>\n<p>hosts\u30d5\u30a1\u30a4\u30eb\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u958b\u304f\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_11143\" aria-describedby=\"caption-attachment-11143\" style=\"width: 1611px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11143 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2015\/04\/open-hosts-file.png\" alt=\"hosts\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\" width=\"1611\" height=\"650\"><figcaption id=\"caption-attachment-11143\" class=\"wp-caption-text\">hosts\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f<\/figcaption><\/figure>\n<p>\u8a2a\u554f\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30b5\u30a4\u30c8\u304c\u4e00\u89a7\u306b\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h4>Mac<\/h4>\n<p><a href=\"https:\/\/kinsta.com\/blog\/edit-mac-hosts-file\/\">Mac\u3067hosts\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d<\/a>\u3059\u308b\u306b\u306f<a href=\"https:\/\/geekussion.com\/windows\/how-to-use-gas-mask-to-edit-mac-hosts-file\/\">Gas Mask<\/a>\u304c\u4fbf\u5229\u3067\u3059\u3002\u7121\u6599\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3001hosts\u30d5\u30a1\u30a4\u30eb\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3001hosts\u30d5\u30a1\u30a4\u30eb\u30a8\u30c7\u30a3\u30bf\u30fc\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002Gas Mask\u3092\u4f7f\u7528\u305b\u305a\u624b\u52d5\u3067\u64cd\u4f5c\u3092\u884c\u3046\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u300c\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u300d\uff1e\u300c\u30bf\u30fc\u30df\u30ca\u30eb\u300d\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<div id=\"attachment_11149\" class=\"wp-caption aligncenter\">\n<figure id=\"attachment_28786\" aria-describedby=\"caption-attachment-28786\" style=\"width: 1586px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28786 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/mac-terminal.png\" alt=\"Mac\u306e\u30bf\u30fc\u30df\u30ca\u30eb\" width=\"1586\" height=\"1068\"><figcaption id=\"caption-attachment-28786\" class=\"wp-caption-text\">Mac\u306e\u30bf\u30fc\u30df\u30ca\u30eb<\/figcaption><\/figure>\n<\/div>\n<p>\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u8cbc\u308a\u4ed8\u3051\u3066\u3001Enter\u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\uff08\u901a\u5e38\u7ba1\u7406\u8005\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5165\u529b\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\uff09\u3002<\/p>\n<pre>sudo nano \/private\/etc\/hosts<\/pre>\n<div id=\"attachment_11150\" class=\"wp-caption aligncenter\">\n<figure id=\"attachment_28791\" aria-describedby=\"caption-attachment-28791\" style=\"width: 1288px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28791 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/hosts-file-mac.png\" alt=\"Mac\u306ehost\u30d5\u30a1\u30a4\u30eb\" width=\"1288\" height=\"724\"><figcaption id=\"caption-attachment-28791\" class=\"wp-caption-text\">Mac\u306ehost\u30d5\u30a1\u30a4\u30eb<\/figcaption><\/figure>\n<\/div>\n<p>\u8a2a\u554f\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30b5\u30a4\u30c8\u304chosts\u30d5\u30a1\u30a4\u30eb\u306b\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"dns-domain\">7. \u30c9\u30e1\u30a4\u30f3\u306eDNS\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>hosts\u30d5\u30a1\u30a4\u30eb\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3082\u3001\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\u304c1\u3064\u306e\u30c9\u30e1\u30a4\u30f3\u3067\u3057\u304b\u767a\u751f\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u30c9\u30e1\u30a4\u30f3\u81ea\u4f53\u306eDNS\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>Kinsta\u306e\u304a\u5ba2\u69d8\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-domains\/dns\/\" target=\"_blank\" rel=\"noopener noreferrer\">Kinsta\u306eDNS\u306bDNS\u30ec\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u6700\u8fd1\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9\u3092\u4e57\u308a\u63db\u3048\u305f\u5834\u5408\u3001DNS\u304c\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306b\u8aa4\u3063\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u8a72\u5f53\u3059\u308b\u5834\u5408\u306f\u3001\u65b9\u6cd52\u300cDNS\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3059\u308b\u300d\u3067\u89e3\u6c7a\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<h3 id=\"restart-computer\">8. \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3059\u308b<\/h3>\n<p>\u3053\u3053\u307e\u3067\u3067\u307e\u3060\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u3001\u521d\u6b69\u7684\u306b\u601d\u308f\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3068\u30eb\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u77e5\u3089\u305a\u306b\u4f55\u767e\u3082\u306e\u30bf\u30d6\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u3044\u305f\u307e\u307e\u3068\u3044\u3046\u3053\u3068\u3082\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u30c7\u30d0\u30a4\u30b9\u3092\u518d\u8d77\u52d5\u3059\u308b\u3053\u3068\u3067\u3001\u4e00\u6642\u7684\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u30af\u30ea\u30a2\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2 id=\"how-to-fix-DNS_PROBE_FINISHED_NXDOMAIN-on-mobile\">\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\uff08Android\u3068iOS\uff09<\/h2>\n<p>\u7d9a\u3044\u3066\u3001\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u3067\u3053\u306e\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\u3082\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<div><\/div><kinsta-auto-toc list-style=\"decimal\" selector=\"h3\" count-number=\"5\" sub-toc=\"true\"><\/kinsta-auto-toc>\n<h3 id=\"restart-your-device\">1. \u30c7\u30d0\u30a4\u30b9\u3092\u518d\u8d77\u52d5\u3059\u308b<\/h3>\n<p>\u300c\u30c7\u30d0\u30a4\u30b9\u306e\u96fb\u6e90\u3092\u5207\u3063\u3066\u518d\u8d77\u52d5\u3059\u308b\u300d\u306f\u3001\u57fa\u672c\u3068\u306a\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3002<\/p>\n<p>\u5b9f\u969b\u3001\u518d\u8d77\u52d5\u3067\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u3053\u3068\u306f\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u672c\u683c\u7684\u306a\u4ed6\u306e\u89e3\u6c7a\u7b56\u3092\u8a66\u3059\u524d\u306b\u3001\u307e\u305a\u306f\u624b\u3063\u53d6\u308a\u65e9\u3044\u30c7\u30d0\u30a4\u30b9\u306e\u518d\u8d77\u52d5\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4 id=\"restart-android\">Android<\/h4>\n<p>Android\u30c7\u30d0\u30a4\u30b9\u3092\u518d\u8d77\u52d5\u3059\u308b\u306b\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u96fb\u6e90\u30dc\u30bf\u30f3\u3092\u9577\u62bc\u3057\u3057\u3066\u300c<strong>\u518d\u8d77\u52d5<\/strong>\u300d\u3092\u30bf\u30c3\u30d7\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_121986\" aria-describedby=\"caption-attachment-121986\" style=\"width: 517px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-121986 size-large\" style=\"font-size: 1.125rem\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/android-restart-button-517x1024.png\" alt=\"Android\u306e\u518d\u8d77\u52d5\u30dc\u30bf\u30f3\" width=\"517\" height=\"1024\"><figcaption id=\"caption-attachment-121986\" class=\"wp-caption-text\">Android\u306e\u518d\u8d77\u52d5\u30dc\u30bf\u30f3<\/figcaption><\/figure>\n<p>\u7aef\u672b\u304c\u518d\u8d77\u52d5\u3055\u308c\u305f\u3089\u3001Chrome\u30a2\u30d7\u30ea\u3092\u958b\u3044\u3066\u30a8\u30e9\u30fc\u304c\u6d88\u3048\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<h4 id=\"restart-ios\">iPhone\/iOS<\/h4>\n<p>iPhone\u307e\u305f\u306f\u305d\u306e\u4ed6\u306eiOS\u30c7\u30d0\u30a4\u30b9\u3092\u518d\u8d77\u52d5\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u96fb\u6e90\u30dc\u30bf\u30f3\u30682\u3064\u306e\u97f3\u91cf\u30dc\u30bf\u30f3\u306e\u3044\u305a\u308c\u304b\u3092\u540c\u6642\u306b\u9577\u62bc\u3057\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_121996\" aria-describedby=\"caption-attachment-121996\" style=\"width: 900px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-121996 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/ios-device-restart-buttons.jpg\" alt=\"iOS\u30c7\u30d0\u30a4\u30b9\u306e\u518d\u8d77\u52d5\u30dc\u30bf\u30f3\" width=\"900\" height=\"600\"><figcaption id=\"caption-attachment-121996\" class=\"wp-caption-text\">iOS\u30c7\u30d0\u30a4\u30b9\u306e\u518d\u8d77\u52d5\u30dc\u30bf\u30f3<\/figcaption><\/figure>\n<p>\u753b\u9762\u306b\u96fb\u6e90\u30aa\u30d5\u306e\u30b9\u30e9\u30a4\u30c0\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u62bc\u3057\u7d9a\u3051\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_121989\" aria-describedby=\"caption-attachment-121989\" style=\"width: 1280px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-121989 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/ios-power-off-slider.jpg\" alt=\"iOS\u306e\u96fb\u6e90\u30aa\u30d5\u30b9\u30e9\u30a4\u30c0\u30fc\uff08\u753b\u50cf\u51fa\u5178: GadgetHacks\uff09\" width=\"1280\" height=\"600\"><figcaption id=\"caption-attachment-121989\" class=\"wp-caption-text\">iOS\u306e\u96fb\u6e90\u30aa\u30d5\u30b9\u30e9\u30a4\u30c0\u30fc\uff08\u753b\u50cf\u51fa\u5178: <a href=\"https:\/\/ios.gadgethacks.com\/how-to\/shut-down-restart-iphone-12-12-mini-12-pro-12-pro-max-0345670\/\" target=\"_blank\" rel=\"noopener noreferrer\">GadgetHacks<\/a>\uff09<\/figcaption><\/figure>\n<p>\u30b9\u30e9\u30a4\u30c0\u30fc\u3092\u5de6\u304b\u3089\u53f3\u306b\u30c9\u30e9\u30c3\u30b0\u3059\u308b\u3068\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u96fb\u6e90\u304c\u30aa\u30d5\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u5b8c\u5168\u306b\u96fb\u6e90\u304c\u5207\u308c\u305f\u3089\u3001\u96fb\u6e90\u30dc\u30bf\u30f3\u3092\u9577\u62bc\u3057\u3057\u3066\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002\u518d\u8d77\u52d5\u5f8c\u3001\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3 id=\"check-for-chrome-app-updates\">2. Chrome\u30a2\u30d7\u30ea\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u518d\u8d77\u52d5\u3067\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001Google Chrome\u30a2\u30d7\u30ea\u304c\u6700\u65b0\u306e\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>Google Play\u30a2\u30d7\u30ea\u3092\u958b\u304d\u307e\u3059\uff08iOS\u30c7\u30d0\u30a4\u30b9\u3067\u306fApp Store\uff09<\/li>\n<li>\u53f3\u4e0a\uff08\u691c\u7d22\u30d0\u30fc\u5185\uff09\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30a2\u30a4\u30b3\u30f3\u3092\u30bf\u30c3\u30d7<\/li>\n<li>\u300c<strong>\u30a2\u30d7\u30ea\u3068\u30c7\u30d0\u30a4\u30b9\u306e\u7ba1\u7406<\/strong>\u300d\u3092\u30bf\u30c3\u30d7<\/li>\n<li>\uff08\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u53ef\u80fd\u306a\u5834\u5408\uff09Google Chrome\u306e\u300c<strong>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5229\u7528\u53ef\u80fd<\/strong>\u300d\u3092\u30bf\u30c3\u30d7<\/li>\n<li>\u300c<strong>\u66f4\u65b0<\/strong>\u300d\u3092\u30bf\u30c3\u30d7<\/li>\n<\/ol>\n<p>\u66f4\u65b0\u3092\u884c\u3063\u305f\u3089Chrome\u30a2\u30d7\u30ea\u3092\u518d\u8d77\u52d5\u3057\u3001\u30a8\u30e9\u30fc\u304c\u6d88\u3048\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u307e\u3060\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u6b21\u306e\u89e3\u6c7a\u7b56\u306b\u9032\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3 id=\"clear-chromes-browser-and-app-data\">3. Chrome\u306e\u30d6\u30e9\u30a6\u30b6\u3068\u30a2\u30d7\u30ea\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b<\/h3>\n<p><a href=\"https:\/\/kinsta.com\/blog\/what-is-cached-data\/\">\u30ad\u30e3\u30c3\u30b7\u30e5<\/a>\u306f\u3001\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u306e\u9ad8\u901f\u5316\u306b\u8ca2\u732e\u3057\u307e\u3059\u3002Kinsta\u3067\u72ec\u81ea\u306b\u884c\u3063\u305f\u30c6\u30b9\u30c8\u3067\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/edge-caching\/\">\u30a8\u30c3\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5<\/a>\u306b\u3088\u3063\u3066\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u5b8c\u5168\u306a\u30da\u30fc\u30b8\u3092\u914d\u4fe1\u3059\u308b\u306e\u306b\u304b\u304b\u308b\u6642\u9593\u309250%\u4ee5\u4e0a\u77ed\u7e2e\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30c7\u30fc\u30bf\u306f\u6642\u306b\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306b\u3082\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u4e0d\u8981\u306a<a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/\">\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2<\/a>\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6570\u56de\u306e\u30bf\u30c3\u30d7\u3067\u5b9f\u884c\u53ef\u80fd\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li>Chrome\u30a2\u30d7\u30ea\u3092\u958b\u304f<\/li>\n<li>\u4e0a\u90e8\u307e\u305f\u306f\u4e0b\u90e8\u306e\u30cf\u30f3\u30d0\u30fc\u30ac\u30fc\u30e1\u30cb\u30e5\u30fc\uff08<strong><code>\u22ee<\/code><\/strong>\u307e\u305f\u306f <strong><code>\u22ef<\/code><\/strong>\uff09\u3092\u30bf\u30c3\u30d7<\/li>\n<li>\u300c<strong>\u5c65\u6b74<\/strong>\u300d\uff1e\u300c<strong>\u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u306e\u524a\u9664<\/strong>\u300d\u3092\u30bf\u30c3\u30d7<\/li>\n<li>\u300c<strong>Cookie \u3068\u30b5\u30a4\u30c8\u30c7\u30fc\u30bf<\/strong>\u300d\u3068\u300c<strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u753b\u50cf\u3068\u30d5\u30a1\u30a4\u30eb<\/strong>\u300d\u3092\u9078\u629e\uff08\u305d\u306e\u4ed6\u306e\u30c1\u30a7\u30c3\u30af\u306f\u5916\u3057\u305f\u307e\u307e\uff09<\/li>\n<li>\u78ba\u8a8d\u753b\u9762\u3067\u300c<strong>\u6d88\u53bb<\/strong>\u300d\u3092\u30bf\u30c3\u30d7<\/li>\n<li>\u30c7\u30fc\u30bf\u306e\u524a\u9664\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u5f85\u3061\u300c<strong>OK<\/strong>\u300d\u3092\u30bf\u30c3\u30d7<\/li>\n<\/ol>\n<p>\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u30da\u30fc\u30b8\u306b\u518d\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30a8\u30e9\u30fc\u304c\u6d88\u3048\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3 id=\"check-for-android-system-updates\">4. \u30b7\u30b9\u30c6\u30e0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>Chrome\u30a2\u30d7\u30ea\u540c\u69d8\u3001\u304a\u4f7f\u3044\u306e\u30c7\u30d0\u30a4\u30b9\u306e\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\uff08OS\uff09\u304c\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h4 id=\"check-for-android-system-updates\">Android<\/h4>\n<p>\u304a\u4f7f\u3044\u306eAndroid\u7aef\u672b\u306b\u4fdd\u7559\u4e2d\u306e\u30b7\u30b9\u30c6\u30e0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li>\u300c<strong>\u8a2d\u5b9a<\/strong>\u300d\uff1e\u300c<strong>\u30b7\u30b9\u30c6\u30e0<\/strong>\u300d\u306b\u79fb\u52d5<\/li>\n<li>\u300c<strong>\u30b7\u30b9\u30c6\u30e0 \u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/strong>\u300d\u3092\u30bf\u30c3\u30d7<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u304c\u6700\u65b0\u306e\u72b6\u614b\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u300c<strong>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u30c1\u30a7\u30c3\u30af<\/strong>\u300d\u3092\u30bf\u30c3\u30d7<\/li>\n<li>\u5229\u7528\u53ef\u80fd\u306aOS\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u898b\u3064\u304b\u308b\u306e\u3092\u5f85\u3064<\/li>\n<li>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u53ef\u80fd\u306a\u5834\u5408\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u540c\u610f\u3057\u3001\u3055\u3089\u306b\u8868\u793a\u3055\u308c\u308b\u6307\u793a\u306b\u5f93\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u5b8c\u4e86<\/li>\n<li>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u81ea\u52d5\u7684\u306b\u884c\u308f\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u3092\u518d\u8d77\u52d5<\/li>\n<\/ol>\n<h4 id=\"check-for-ios-system-updates\">iPhone\/iOS<\/h4>\n<p>iPhone\u307e\u305f\u306f\u305d\u306e\u4ed6\u306eiOS\u30c7\u30d0\u30a4\u30b9\u3067\u306e\u624b\u9806\u306f\u3001\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\u300c<strong>\u8a2d\u5b9a<\/strong>\u300d\uff1e\u300c<strong>\u4e00\u822c<\/strong>\u300d\uff1e\u300c<strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30fb\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/strong>\u300d\u3092\u958b\u304f<\/li>\n<li>\u5229\u7528\u53ef\u80fd\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u3042\u308b\u5834\u5408\u306f\u300c<strong>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong>\u300d\u3092\u30bf\u30c3\u30d7<\/li>\n<li>\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u8868\u793a\u3055\u308c\u305f\u3089\u300c<strong>\u4eca\u3059\u3050\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong>\u300d\u3092\u30bf\u30c3\u30d7<\/li>\n<li>\u30c7\u30d0\u30a4\u30b9\u3092\u518d\u8d77\u52d5<\/li>\n<\/ol>\n<p>\u30c7\u30d0\u30a4\u30b9\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u66f4\u65b0\u3057\u3066\u518d\u8d77\u52d5\u3057\u305f\u3089\u3001Chrome\u30a2\u30d7\u30ea\u3092\u958b\u304d\u307e\u3057\u3087\u3046\u3002\u307e\u3060\u30a8\u30e9\u30fc\u304c\u51fa\u308b\u5834\u5408\u306b\u306f\u3001\u6b21\u306e\u89e3\u6c7a\u7b56\u306b\u79fb\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3 id=\"change-your-mobile-devices-network-settings\">5. \u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b<\/h3>\n<p>PC\u3067\u306eDNS\u8a2d\u5b9a\u306e\u5909\u66f4\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u5148\u306b\u8aac\u660e\u3057\u307e\u3057\u305f\u304c\u3001\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u3067\u3082\u6709\u52b9\u3067\u3059\u3002<\/p>\n<h4 id=\"change-android-dns-settings\">Android<\/h4>\n<p>Android\u306eDNS\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li>\u300c<strong>\u8a2d\u5b9a<\/strong>\u300d\uff1e\u300c<strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8<\/strong>\u300d\uff1e\u300c<strong>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8<\/strong>\u300d\u3092\u958b\u304f<\/li>\n<li>Wi-Fi\u304c\u30aa\u30f3\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d<\/li>\n<li>Wi-Fi\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u3092\u9577\u62bc\u3057\u3057\u3066\u300c<strong>\u5909\u66f4<\/strong>\u300d\u3092\u30bf\u30c3\u30d7<\/li>\n<li>\u300c<strong>\u8a73\u7d30\u8a2d\u5b9a\u9805\u76ee<\/strong>\u300d\u3092\u9078\u629e\u3057\u3066\u300c<strong>DNS 1<\/strong>\u300d\u3068\u300c<strong>DNS 2<\/strong>\u300d\u306b\u4ee5\u4e0b\u3092\u5165\u529b\n<ul>\n<li>DNS 1\uff1a<strong><code>8.8.8.8<\/code><\/strong><\/li>\n<li>DNS 2\uff1a<strong><code>8.8.4.4<\/code><\/strong><\/li>\n<\/ul>\n<\/li>\n<li>\u300c<strong>\u4fdd\u5b58<\/strong>\u300d\u3092\u30bf\u30c3\u30d7<\/li>\n<\/ol>\n<figure id=\"attachment_121992\" aria-describedby=\"caption-attachment-121992\" style=\"width: 623px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-121992 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/android-wifi-dns-settings-623x1024.png\" alt=\"Android\u306eWi-Fi DNS\u8a2d\u5b9a\" width=\"623\" height=\"1024\"><figcaption id=\"caption-attachment-121992\" class=\"wp-caption-text\">Android\u306eWi-Fi DNS\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>\u8a2d\u5b9a\u3092\u4fdd\u5b58\u3057\u305f\u3089\u3001Chrome\u30a2\u30d7\u30ea\u3092\u518d\u5ea6\u958b\u3044\u3066\u3001\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<h4 id=\"change-ios-dns-settings\">iPhone\/iOS<\/h4>\n<p>iPhone\u307e\u305f\u306f\u305d\u306e\u4ed6\u306eiOS\u30c7\u30d0\u30a4\u30b9\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li>\u300c<strong>\u8a2d\u5b9a<\/strong>\u300d\uff1e\u300c<strong>Wi-Fi<\/strong>\u300d\u3092\u958b\u304f<\/li>\n<li>\u63a5\u7d9a\u4e2d\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30bf\u30c3\u30d7<\/li>\n<li>\u300c<strong>DNS\u3092\u69cb\u6210<\/strong>\u300d\uff1e\u300c<strong>\u624b\u52d5<\/strong>\u300d\u3092\u30bf\u30c3\u30d7<\/li>\n<li>\u300c<strong>DNS\u30b5\u30fc\u30d0<\/strong>\u300d\u306b\u3042\u308b\u30b5\u30fc\u30d0\u30fc\u3092\u524a\u9664\u3057\u3066\u4ee5\u4e0b\u3092\u8ffd\u52a0\n<ul>\n<li><strong><code>8.8.8.8<\/code><\/strong><\/li>\n<li><strong><code>8.8.4.4<\/code><\/strong><\/li>\n<li><strong><code>2001:4860:4860::8888<\/code><\/strong><\/li>\n<li><strong><code>2001:4860:4860::8844<\/code><\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<figure id=\"attachment_121993\" aria-describedby=\"caption-attachment-121993\" style=\"width: 651px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-121993 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2018\/07\/ios-dns-server-settings-651x1024.png\" alt=\"iOS\u30c7\u30d0\u30a4\u30b9\u306eWi-Fi DNS\u8a2d\u5b9a\" width=\"651\" height=\"1024\"><figcaption id=\"caption-attachment-121993\" class=\"wp-caption-text\">iOS\u30c7\u30d0\u30a4\u30b9\u306eWi-Fi DNS\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>Chrome\u30a2\u30d7\u30ea\u3092\u518d\u8d77\u52d5\u3057\u3066\u3001\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\u306f\u906d\u9047\u3059\u308b\u3068\u9762\u5012\u3067\u3059\u304c\u3001\u57fa\u672c\u7684\u306b\u306f\u7c21\u5358\u306b\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\u3084\u3001IP\u30a2\u30c9\u30ec\u30b9\u306e\u66f4\u65b0\u3001DNS\u30b5\u30fc\u30d0\u30fc\u306e\u5909\u66f4\u306a\u3069\u306b\u3088\u3063\u3066\u3001\u3059\u3050\u306b\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u3092\u518d\u958b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u95a2\u9023\u3057\u3066\u3001<a href=\"https:\/\/kinsta.com\/blog\/dns_probe_finished_bad_config\/\">\u300cDNS_PROBE_FINISHED_BAD_CONFIG\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<hr>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u30cd\u30fc\u30e0\u30b7\u30b9\u30c6\u30e0\uff08DNS\uff09\u304c\u30c9\u30e1\u30a4\u30f3\u540d\u307e\u305f\u306fIP\u30a2\u30c9\u30ec\u30b9\u306e<a href=\"https:\/\/kinsta.com\/blog\/dns-server-not-responding\/\">\u89e3\u6c7a\u306b\u5931\u6557<\/a>\u3057\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u300cNXDOMAIN\u300d\u306f\u3001Non-Existent Domain\uff08\u5b58\u5728\u3057\u306a\u3044\u30c9\u30e1\u30a4\u30f3\uff09\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<h3>\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\u306f\u901a\u5e38\u3001<a href=\"https:\/\/kinsta.com\/blog\/dns-server-not-responding\/\">DNS\u306e\u8a2d\u5b9a\u30df\u30b9\u307e\u305f\u306f\u554f\u984c<\/a>\u306b\u3088\u3063\u3066\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<h3>\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/h3>\n<p>\u4e00\u822c\u7684\u306a\u539f\u56e0\u3092\u8003\u616e\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u89e3\u6c7a\u7b56\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li><a href=\"#release-renew-ip-address\">IP\u30a2\u30c9\u30ec\u30b9\u3092\u89e3\u653e\u30fb\u518d\u53d6\u5f97\u3059\u308b<\/a><\/li>\n<li><a href=\"#restart-dns-client-service\">DNS\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3059\u308b<\/a><\/li>\n<li><a href=\"#change-dns-server\">DNS\u30b5\u30fc\u30d0\u30fc\u3092\u5909\u66f4\u3059\u308b<\/a><\/li>\n<li><a href=\"#reset-chrome-flags\">Chrome\u306e\u30d5\u30e9\u30b0\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b<\/a><\/li>\n<li><a href=\"#disable-vpn-antivirus\">VPN\u3068\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u3092\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3059\u308b<\/a><\/li>\n<li><a href=\"#local-hosts-file\">hosts\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3059\u308b<\/a><\/li>\n<li><a href=\"#dns-domain\">\u30c9\u30e1\u30a4\u30f3\u306eDNS\u3092\u78ba\u8a8d\u3059\u308b<\/a><\/li>\n<li><a href=\"#restart-computer\">\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3059\u308b<\/a><\/li>\n<\/ol>\n<h3>\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u3067\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/h3>\n<p>\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u3067\u3053\u306e\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3057\u305f\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u64cd\u4f5c\u3092\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li><a href=\"#restart-your-device\">\u30c7\u30d0\u30a4\u30b9\u3092\u518d\u8d77\u52d5\u3059\u308b<\/a><\/li>\n<li><a href=\"#check-for-chrome-app-updates\">Chrome\u30a2\u30d7\u30ea\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u78ba\u8a8d\u3059\u308b<\/a><\/li>\n<li><a href=\"#clear-chromes-browser-and-app-data\">Chrome\u306e\u30d6\u30e9\u30a6\u30b6\u3068\u30a2\u30d7\u30ea\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b<\/a><\/li>\n<li><a href=\"#check-for-system-updates\">\u30b7\u30b9\u30c6\u30e0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u78ba\u8a8d\u3059\u308b<\/a><\/li>\n<li><a href=\"#change-your-mobile-devices-network-settings\">\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u65e5\u5e38\u7684\u306b\u6271\u3063\u3066\u3044\u308c\u3070\u3001\u6642\u306b\u6b7b\u306e\u771f\u3063\u767d\u753b &#8230;<\/p>\n","protected":false},"author":38,"featured_media":24707,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[46,47,584,626],"topic":[754,769,821],"class_list":["post-21496","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-chrome","tag-dns","tag-errors","tag-mobile","topic-chrome-errors","topic-firefox-errors","topic-website-errors"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u300cDNS_PROBE_FINISHED_NXDOMAIN\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5<\/title>\n<meta name=\"description\" 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