{"id":26360,"date":"2020-02-19T22:13:47","date_gmt":"2020-02-20T06:13:47","guid":{"rendered":"https:\/\/kinsta.com\/?post_type=knowledgebase&#038;p=65219"},"modified":"2025-10-02T04:51:45","modified_gmt":"2025-10-01T19:51:45","slug":"flush-dns","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/flush-dns\/","title":{"rendered":"DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u306b\u306f\uff08Windows\u3001Mac\u3001Chrome\uff09"},"content":{"rendered":"<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u7570\u5e38\u8abf\u67fb\u306f\u3001\u6050\u308d\u3057\u3044\u4f5c\u696d\u3067\u3059\u3002\u30c9\u30e1\u30a4\u30f3\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\uff08DNS\uff09\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u3053\u3068\u306a\u3069\u306e\u4ed5\u4e8b\u306f\u308f\u304b\u308a\u306b\u304f\u304f\u3001\u3069\u3053\u304b\u3089\u59cb\u3081\u308c\u3070\u3044\u3044\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u5834\u5408\u304c\u591a\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u5e78\u3044\u306a\u3053\u3068\u306b\u3001\u6280\u8853\u306b\u7cbe\u901a\u3057\u3066\u3044\u306a\u3044\u30e6\u30fc\u30b6\u3067\u3082\u3001\u3053\u306e\u4f5c\u696d\u3092\u7c21\u5358\u306b\u5b9f\u884c\u3067\u304d\u307e\u3059\u30022\u3064\u306e\u7c21\u5358\u306a\u30b9\u30c6\u30c3\u30d7\u3067DNS\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u30af\u30ea\u30a2\u3055\u308c\u3001\u76f4\u9762\u3057\u3066\u3044\u308b\u7570\u5e38\u3092\u89e3\u6c7a\u3059\u308b\u4f5c\u696d\u3092\u7d9a\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6982\u8981\u3068\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u5fc5\u8981\u306e\u3042\u308b\u72b6\u6cc1\u3092\u3054\u6848\u5185\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u5f53\u793e\u306e\u7d4c\u9a13\u304b\u3089\u306e\u5b9f\u969b\u306e\u4f8b\u3068\u3001\u3054\u5229\u7528\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u95a2\u4fc2\u306a\u304f\u9069\u7528\u3067\u304d\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u624b\u9806\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u59cb\u3081\u307e\u3057\u3087\u3046\uff01<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h2>DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6982\u8981<\/h2>\n<p>DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u5fc5\u8981\u306e\u3042\u308b\u7406\u7531\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u305d\u306e\u80cc\u666f\u3082\u5341\u5206\u306b\u7406\u89e3\u3057\u3066\u304a\u304b\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305a\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-dns\/\">\u30c9\u30e1\u30a4\u30f3\u30cd\u30fc\u30e0\u30b7\u30b9\u30c6\u30e0\uff08DNS\uff09<\/a>\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u3059\u3079\u3066\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3068\u305d\u306eIP\u30a2\u30c9\u30ec\u30b9\u306e\u7d22\u5f15\u3067\u3059\u3002\u307e\u308b\u3067\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u96fb\u8a71\u5e33\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u300c<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-cache\/\">\u30ad\u30e3\u30c3\u30b7\u30e5<\/a>\u300d\u306f\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306a\u3069\u306e\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u4fdd\u5b58\u3057\u3066\u3001\u4eca\u5f8c\u3088\u308a\u901f\u304f\u8aad\u307f\u8fbc\u307f\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002<\/p>\n<p>DNS\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306a\u3089\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\uff08OS\uff09\u307e\u305f\u306f\u30d6\u30e9\u30a6\u30b6\u304c\u6700\u8fd1\u30a2\u30af\u30bb\u30b9\u3057\u305fIP\u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30d6\u30e9\u30a6\u30b6\u304c\u3001\u904e\u53bb\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u30b5\u30a4\u30c8\u3092\u6bce\u56deDNS\u3092\u53c2\u7167\u3059\u308b\u3088\u308a\u3082\u901f\u304f\u8aad\u307f\u8fbc\u307e\u308c\u307e\u3059\u3002<\/p>\n<p>\u6b8b\u5ff5\u306a\u304c\u3089\u3001DNS\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u7834\u640d\u3059\u308b\u3068\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8a50\u6b3a\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u5358\u306b\u53e4\u304f\u306a\u3063\u305f\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306e\u7570\u5e38\u3092\u5f15\u304d\u8d77\u3053\u3057\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u72b6\u6cc1\u306e\u3044\u305a\u308c\u306b\u304a\u3044\u3066\u3082\u3001DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u3068\u3001\u554f\u984c\u304c\u89e3\u6c7a\u3057\u307e\u3059\u3002<\/p>\n<h3>DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3<\/h3>\n<p>\u4e0a\u8a18\u3092\u3055\u3089\u306b\u8aac\u660e\u3059\u308b\u305f\u3081\u306b\u3001Kisnta\u306e\u304a\u5ba2\u3055\u307e\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u5b9f\u969b\u306b\u767a\u751f\u3057\u305f\u4f8b\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u304a\u5ba2\u3055\u307e\u306f\u3001\u753b\u50cf\u3001CSS\u3001\u307e\u305f\u306fJavaScript\u304c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u6b63\u3057\u304f\u8aad\u307f\u8fbc\u307e\u308c\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u30b5\u30dd\u30fc\u30c8\u30c1\u30fc\u30e0\u307e\u3067\u9023\u7d61\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30b5\u30dd\u30fc\u30c8\u30c1\u30fc\u30e0\u304c\u78ba\u8a8d\u3057\u305f\u3089\u30b5\u30a4\u30c8\u306f\u6b63\u5e38\u306b\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u307e\u305f\u306f\u3001\u304a\u5ba2\u3055\u307e\u304c\u6700\u8fd1\u5909\u66f4\u3092\u52a0\u3048\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<a href=\"https:\/\/developers.google.com\/web\/tools\/chrome-devtools\" target=\"_blank\" rel=\"noopener noreferrer\">Chrome\u306eDevtools<\/a>\u3067\u30b5\u30a4\u30c8\u3092\u8abf\u67fb\u3057\u305f\u7d50\u679c\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-cdn\/\">CDN<\/a>\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\uff08<em>cdn.domain.com<\/em>\uff09\u304b\u3089\u306e\u3059\u3079\u3066\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u6b63\u3057\u304f\u8aad\u307f\u8fbc\u307e\u308c\u305a\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/error-404-not-found\/\">404\u30a8\u30e9\u30fc<\/a>\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u3053\u3067\u307e\u305a\u3001CDN\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u4e88\u6e2c\u3069\u304a\u308a\u306b\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u304c\u5fdc\u7b54\u3092\u8fd4\u3057\u307e\u3057\u305f\u3002\u6b21\u306b\u3001\u7121\u6599\u306e<a href=\"https:\/\/www.whatsmydns.net\/\" target=\"_blank\" rel=\"noopener noreferrer\">whatsmydns \u30c4\u30fc\u30eb<\/a>\u3092\u4f7f\u7528\u3057\u3066\u304a\u5ba2\u3055\u307e\u306eCDN URL\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u8907\u6570\u306e\u5730\u7406\u7684\u306a\u5834\u6240\u304b\u3089\u306eDNS\u30ec\u30b3\u30fc\u30c9\uff08CDN CNAME\u306a\u3069\uff09\u306e\u89e3\u6c7a\u3092\u3059\u3070\u3084\u304f\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u5f53\u793e\u306e\u30e1\u30f3\u30d0\u30fc\u304c\u3044\u308b\u5834\u6240\u3060\u3051\u3067\u306a\u304f\u3001\u4e16\u754c\u4e2d\u3069\u3053\u3067\u3082\u30b5\u30a4\u30c8\u304c\u6b63\u5e38\u306b\u8aad\u307f\u8fbc\u307e\u308c\u3001CDN\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u89e3\u6c7a\u3055\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u304b\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n<p>\u7d50\u679c\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3057\u305f\u3002<\/p>\n<figure style=\"width: 900px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/01\/whatsmydns-cname-resolution.png\" alt=\"whatsmydns\u306eCNAME\u89e3\u6c7a\" width=\"900\" height=\"473\"><figcaption class=\"wp-caption-text\">whatsmydns\u306eCNAME\u89e3\u6c7a\u306e\u4e00\u4f8b<\/figcaption><\/figure>\n<p>\u4e0a\u8a18\u306e\u8abf\u67fb\u3067\u3001\u304a\u5ba2\u3055\u307e\u306eDNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u7d30\u304b\u3044\u5909\u66f4\u3092\u52a0\u3048\u305f\u304c\u3001\u304a\u5ba2\u3055\u307e\u306e\u30d1\u30bd\u30b3\u30f3\u3067\u306f\u305d\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u307e\u3060\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u3066\u3044\u305f\u3053\u3068\u3092\u5206\u304b\u308a\u307e\u3057\u305f\u3002 \u304a\u5ba2\u69d8\u306b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306eDNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u3066\u3001\u30da\u30fc\u30b8\u3092\u66f4\u65b0\u3059\u308b\u3088\u3046\u306b\u4f9d\u983c\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u306e\u6642\u70b9\u3067\u3001WordPress\u30b5\u30a4\u30c8\u304c\u518d\u3073\u6b63\u5e38\u306b\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5\u3092\u77e5\u3063\u3066\u304a\u304f\u3068\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3057\u3087\u3046\u3002\u305d\u308c\u3067\u306f\u3001\u3084\u308a\u65b9\u3092\u8a73\u3057\u304f\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>Mac\u3001Windows\u3001Linux\u3001Chrome\u3067DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>DNS\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u3053\u3068\u306f\u6bd4\u8f03\u7684\u306b\u7c21\u5358\u3067\u3059\u304c\u3001OS\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u30ad\u30e3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u304b\u307e\u305f\u306f\u30d6\u30e9\u30a6\u30b6\u30fc\u306e\u30ad\u30e3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u304b\u3082\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u4ee5\u4e0b\u3067\u306f\u3001macOS\u3001Windows\u3001Linux\u306e3\u3064\u306e\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\uff08OS\uff09\u3001\u304a\u3088\u3073Google Chrome\u30d6\u30e9\u30a6\u30b6\u30fc\u3067\u306e\u624b\u9806\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"#macos\">macOS<\/a><\/li>\n<li><a href=\"#windows\">Windows<\/a><\/li>\n<li><a href=\"#linux\">Linux<\/a><\/li>\n<li><a href=\"#chrome\">Chrome<\/a><\/li>\n<\/ul>\n<h2 id=\"macos\">1. macOS\u3067DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>Mac\u3067DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u306b\u306f\u3001\u300c\u30bf\u30fc\u30df\u30ca\u30eb\u300d\u3068\u547c\u3070\u308c\u308b\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u958b\u304d\u3001\u9069\u5207\u306a\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001macOS\u306e\u3054\u5229\u7528\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3054\u5229\u7528\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u308f\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306e\u5de6\u4e0a\u9685\u306b\u3042\u308b\u300c\u30a2\u30c3\u30d7\u30eb\u300d\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u300c<strong>\u3053\u306eMac\u306b\u3064\u3044\u3066<\/strong>\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/01\/about-this-mac.png\" alt=\"\u3053\u306eMac\u306b\u3064\u3044\u3066\" width=\"1500\" height=\"938\"><figcaption class=\"wp-caption-text\">\u300c\u3053\u306eMac\u306b\u3064\u3044\u3066\u300d\u753b\u9762\u3092\u958b\u304f<\/figcaption><\/figure>\n<p>\u4e00\u756a\u4e0a\u306b\u8868\u793a\u3055\u308c\u308b\u60c5\u5831\u306f\u5229\u7528\u4e2d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<figure style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/01\/view-macos-version.png\" alt=\"macOS\u306e\u5229\u7528\u4e2d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3059\u308b\" width=\"1500\" height=\"911\"><figcaption class=\"wp-caption-text\">macOS\u306e\u5229\u7528\u4e2d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3059\u308b<\/figcaption><\/figure>\n<p>\u3053\u306e\u60c5\u5831\u304c\u308f\u304b\u3063\u305f\u3089\u3001\u4ee5\u4e0b\u306e\u95a2\u9023\u624b\u9806\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<h3>macOS El Capitan (10.11)\u3001Sierra (10.12)\u3001High Sierra (10.13)\u3001Mojave (10.14)\u3001Catalina (10.15)<\/h3>\n<p>macOS\u30d0\u30fc\u30b8\u30e7\u30f310.11\u4ee5\u964d\u3067\u306f\u3001\u300c<strong>\u79fb\u52d5<\/strong>\u300d&gt; \u300c<strong>\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/01\/access-mac-utilities.png\" alt=\"Mac\u306e\u300c\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u300d\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\" width=\"1500\" height=\"938\"><figcaption class=\"wp-caption-text\">Mac\u306e\u300c\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u300d\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b<\/figcaption><\/figure>\n<p>\u6b21\u306b\u3001\u300c<strong>\u30bf\u30fc\u30df\u30ca\u30eb<\/strong>\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u958b\u3044\u305f\u3089\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p><code>sudo killall -HUP mDNSResponder<\/code><\/p>\n<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3059\u308b\u3088\u3046\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/01\/enter-password-terminal.png\" alt=\"DNS\u3092\u30af\u30ea\u30a2\u3059\u308bmacos\" width=\"1500\" height=\"936\"><figcaption class=\"wp-caption-text\">DNS\u3092\u30af\u30ea\u30a2\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u7ba1\u7406\u8005\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3059\u308b<\/figcaption><\/figure>\n<p>\u305d\u3046\u3059\u308b\u3068\u3001DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u30af\u30ea\u30a2\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>macOS Yosemite (10.10)<\/h3>\n<p>macOS\u306e\u3069\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3082\u3001\u4e0a\u8a18\u3068\u540c\u3058\u65b9\u6cd5\u3067\u30bf\u30fc\u30df\u30ca\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002Yosemite\uff0810.10\uff09\u3067\u306f\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u958b\u3044\u305f\u3089\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p><code>sudo discoveryutil udnsflushcaches<\/code><\/p>\n<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3059\u308b\u3068\u3001DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u6b63\u5e38\u306b\u30af\u30ea\u30a2\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>macOS Lion (10.7)\u3001Mountain Lion (10.8)\u3001Mavericks (10.9)<\/h3>\n<p>macOS\u30d0\u30fc\u30b8\u30e7\u30f310.7\uff5e10.9\u3067\u306f\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u958b\u304d\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u307e\u3059\u3002<\/p>\n<p><code>sudo killall -HUP mDNSResponder<\/code><\/p>\n<p>\u304a\u6c17\u3065\u304d\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3053\u308c\u306f\u30d0\u30fc\u30b8\u30e7\u30f310.11\u4ee5\u964d\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u3068\u540c\u3058\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<h3>macOS Snow Leopard (10.6)<\/h3>\n<p>macOS Snow Leopard\uff0810.6\uff09\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u958b\u3044\u3066\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n<p><code>sudo dscacheutil -flushcache<\/code><\/p>\n<p>\u6b21\u306b\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u307e\u3059\u3002<\/p>\n<h3>macOS Leopard (10.5)<\/h3>\n<p>\u6700\u5f8c\u306b\u306a\u308a\u307e\u3059\u304c\u3001macOS Leopard\uff0810.5\uff09\u3067\u306f\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p><code>sudo lookupd -flushcache<\/code><\/p>\n<p>\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3059\u308b\u3068\u3001DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u30af\u30ea\u30a2\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u3053\u3068\u306f\u3001<a href=\"https:\/\/kinsta.com\/blog\/err_spdy_protocol_error\/\" target=\"_blank\" rel=\"noopener noreferrer\">ERR_SPDY_PROTOCOL_ERROR<\/a>\u306e\u89e3\u6c7a\u7b56\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"windows\">2. Windows\u3067DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>Windows\u3067DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u306e\u306f\u975e\u5e38\u306b\u7c21\u5358\u3067\u3059\u3002Windows 10\u30018\u30017\u3001\u304a\u3088\u3073XP\u3067\u306f\u624b\u9806\u304c\u305d\u308c\u305e\u308c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>Windows 10<\/h3>\n<p>Windows OS\u3067DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u306b\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3067\u3042\u308b<a href=\"https:\/\/www.lifewire.com\/command-prompt-2625840\" target=\"_blank\" rel=\"noopener noreferrer\">\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8<\/a>\u3092\u958b\u304d\u307e\u3059\u3002Windows 10\u3067\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306b\u306f\u3001\u300c<strong>\u30b9\u30bf\u30fc\u30c8<\/strong>\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u300c<strong>Windows\u30b7\u30b9\u30c6\u30e0\u30c4\u30fc\u30eb<\/strong>\u300d&gt;\u300c<strong>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 906px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/01\/command-prompt-1.png\" alt=\"dns\u30af\u30ea\u30a2 windows\" width=\"906\" height=\"625\"><figcaption class=\"wp-caption-text\">Windows\u306e\u300c\u30b9\u30bf\u30fc\u30c8\u300d\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u958b\u304f<\/figcaption><\/figure>\n<p>\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304c\u958b\u3044\u305f\u3089\u3001\u6b21\u306e\u884c\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n<p><code>ipconfig \/flushdns<\/code><\/p>\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u6b63\u5e38\u306b\u30af\u30ea\u30a2\u3055\u308c\u305f\u3053\u3068\u306e\u78ba\u8a8d\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8fd4\u3059\u306f\u305a\u3067\u3059\u3002<\/p>\n<figure style=\"width: 1004px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/01\/success-message.png\" alt=\"DNS\u30af\u30ea\u30a2\u6210\u529f\u30e1\u30c3\u30bb\u30fc\u30b8\" width=\"1004\" height=\"227\"><figcaption class=\"wp-caption-text\">\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u306eDNS\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u6b63\u5e38\u306b\u30af\u30ea\u30a2\u3055\u308c\u305f\u3053\u3068\u306e\u78ba\u8a8d\u30e1\u30c3\u30bb\u30fc\u30b8<\/figcaption><\/figure>\n<p>\u305d\u306e\u5f8c\u3001\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u9589\u3058\u3066\u3082\u304b\u307e\u3044\u307e\u305b\u3093\u3002<\/p>\n<h3>Windows 8<\/h3>\n<p>Windows\u306e\u65e7\u30d0\u30fc\u30b8\u30e7\u30f3\u3067DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u306b\u306f\u3001\u540c\u3058<code>ipconfig \/flushdns<\/code>\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306e\u624b\u9806\u306f\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066\u82e5\u5e72\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Windows 8\u3067\u306f\u3001<em>\u30a2\u30d7\u30ea\u4e00\u89a7<\/em>\u3092\u958b\u304d\u307e\u3059\u3002\u53f3\u5074\u306b\u3042\u308b\u300c<strong>Windows\u30b7\u30b9\u30c6\u30e0\u30c4\u30fc\u30eb<\/strong>\u300d\u3092\u898b\u3064\u3051\u3066\u3001\u300c<strong>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8<\/strong>\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u958b\u3044\u305f\u3089\u3001<code>ipconfig \/flushdns<\/code>\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002 DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u6b63\u5e38\u306b\u30af\u30ea\u30a2\u3055\u308c\u305f\u3053\u3068\u306e\u78ba\u8a8d\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<h3>Windows 7\u304a\u3088\u3073Windows XP<\/h3>\n<p>Windows 7\u307e\u305f\u306fWindows XP\u3067\u306f\u3001\u300c<strong>\u30b9\u30bf\u30fc\u30c8<\/strong>\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002 \u300c<strong>\u3059\u3079\u3066\u306e\u30d7\u30ed\u30b0\u30e9\u30e0<\/strong>\u300d&gt; \u300c<strong>\u30a2\u30af\u30bb\u30b5\u30ea<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u3001\u300c<strong>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8<\/strong>\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3067\u3001<code>ipconfig \/flushdns<\/code>\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u30af\u30ea\u30a2\u3055\u308c\u305f\u3053\u3068\u306e\u78ba\u8a8d\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<h2 id=\"linux\">3. Linux\u3067DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>Linux\u3067DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u624b\u9806\u306f\u3001Mac\u307e\u305f\u306fWindows\u3067DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u624b\u9806\u3068\u304b\u306a\u308a\u4f3c\u3066\u3044\u307e\u3059\u3002\u3084\u308a\u65b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<h3>Ubuntu<\/h3>\n<p>Linux\u306f\u3001macOS\u3068\u540c\u69d8\u306b\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3068\u3057\u3066\u300c\u30bf\u30fc\u30df\u30ca\u30eb\u300d\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u958b\u304f\u306b\u306f\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306e\u5de6\u4e0a\u9685\u306b\u3042\u308b\u300c<strong>\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u300c\u30bf\u30fc\u30df\u30ca\u30eb\u300d\u3068\u5165\u529b\u3067\u304d\u308b\u691c\u7d22\u30d0\u30fc\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304c\u958b\u3044\u305f\u3089\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p><code>sudo systemd-resolve --flushcaches<\/code><\/p>\n<p>\u305d\u306e\u5f8c\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5165\u529b\u3092\u6c42\u3081\u307e\u3059\u3002\u5165\u529b\u3057\u3066\u30b3\u30de\u30f3\u30c9\u306e\u5b9f\u884c\u3057DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u307e\u3059\u3002<\/p>\n<h3>\u305d\u306e\u4ed6\u306e\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3<\/h3>\n<p>Ubuntu\u4ee5\u5916\u306eLinux\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u958b\u3044\u3066\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><code>sudo \/etc\/init.d\/dns-clean start<\/code><\/p>\n<p>\u30b3\u30de\u30f3\u30c9\u304c\u5b9f\u884c\u3055\u308c\u308b\u3068\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u30af\u30ea\u30a2\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2 id=\"chrome\">4. Google Chrome\u3067DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>\u6700\u5f8c\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u672c\u8a18\u4e8b\u306e\u5192\u982d\u3067\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001OS\u3067\u306f\u306a\u304f\u30d6\u30e9\u30a6\u30b6\u306eDNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002Google Chrome\u3067\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u306b\u306f\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u4e0b\u8a18\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n<p>chrome:\/\/net-internals\/#dns<\/p>\n<p>\u6b21\u306b\u300c<strong>Clear host cache<\/strong>\u300d\uff08\u30db\u30b9\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\uff09\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/01\/clear-host-cache.png\" alt=\"Google Chrome\u306e\u300cClear host cache\u300d\u30dc\u30bf\u30f3\" width=\"1500\" height=\"487\"><figcaption class=\"wp-caption-text\">Google Chrome\u306e\u300cClear host cache\u300d\u30dc\u30bf\u30f3<\/figcaption><\/figure>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001Chrome\u306eDNS\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u30af\u30ea\u30a2\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u300c<a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/\">\u3059\u3079\u3066\u306e\u4eba\u6c17\u306e\u3042\u308b\u30d6\u30e9\u30a6\u30b6\u306e\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u306b\u306f<\/a>\u300d\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u7570\u5e38\u306a\u3069\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u7570\u5e38\u8abf\u67fb\u306b\u6163\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u3053\u3068\u306f\u6c17\u304c\u9060\u304f\u306a\u308b\u3088\u3046\u306a\u4ed5\u4e8b\u3067\u3057\u3087\u3046\u3002 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