{"id":27779,"date":"2020-05-04T02:18:50","date_gmt":"2020-05-04T09:18:50","guid":{"rendered":"https:\/\/kinsta.com\/?p=7610"},"modified":"2023-08-29T08:07:25","modified_gmt":"2023-08-28T23:07:25","slug":"premium-dns","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/premium-dns\/","title":{"rendered":"\u30d7\u30ec\u30df\u30a2\u30e0DNS\u304c\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u306f\u306a\u304f\u306a\u3063\u305f\u7406\u7531"},"content":{"rendered":"<p>\u3042\u306a\u305f\u3082\u300c\u30d7\u30ec\u30df\u30a2\u30e0DNS\u300d\u3068\u3044\u3046\u8a00\u8449\u304c\u51fa\u3066\u304d\u305f\u306e\u3092\u304a\u305d\u3089\u304f\u805e\u3044\u3066\u3082\u6df1\u304f\u8003\u3048\u305f\u3053\u3068\u304c\u306a\u3044\u3067\u3057\u3087\u3046\u3002\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u5f79\u7acb\u3064\u3053\u3068\u3092\u77e5\u3063\u3066\u3044\u308b\u304c\u3001\u308f\u3056\u308f\u3056\u63a1\u7528\u3057\u306a\u3044\u304b\u3001\u63a1\u7528\u65b9\u6cd5\u3092\u77e5\u3089\u306a\u3044\u4eba\u304c\u591a\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>2016\u5e7410\u670821\u65e5\u3001\u53f2\u4e0a\u6700\u5927\u306e<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-a-ddos-attack\/\">DDoS\u653b\u6483<\/a>\u304c\u767a\u751f\u3057\u3001PayPal\u3001Spotify\u3001Twitter\u3001Reddit\u3001eBay\u306a\u3069\u306e\u5927\u4f01\u696d\u304c\u30c0\u30a6\u30f3\u3057\u307e\u3057\u305f\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e<a href=\"http:\/\/blog.catchpoint.com\/2016\/10\/23\/dyn-dns-outage\/\" target=\"_blank\" rel=\"noopener noreferrer\">DNS\u4e16\u754c\u306e\u6ec5\u4ea1\u306e\u65e5<\/a>\u3068\u3082\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002\u4eca\u65e5\u306f\u3001\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308c\u3070\u3053\u306e\u3088\u3046\u306a\u72b6\u6cc1\u306e\u4e2d\u3067WordPress\u30b5\u30a4\u30c8\u304c\u30c0\u30a6\u30f3\u3059\u308b\u306e\u3092\u3069\u306e\u3088\u3046\u306b\u9632\u3050<br \/>\n\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/premium-dns\/#what-is-dns\">DNS\u3068\u306f\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/premium-dns\/#dns-attack-entire-internet\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5168\u4f53\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u305fDNS\u653b\u6483<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/premium-dns\/#premium-dns-benefits\">\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u5229\u70b9<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/premium-dns\/#set-up-premium-dns-kinsta\">\u30d7\u30ec\u30df\u30a2\u30e0DNS\u306eKinsta\u3067\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/a><\/li>\n<\/ul>\n<h2 id=\"what-is-dns\">DNS\u3068\u306f\uff1f<\/h2>\n<p>DNS\uff08\u30c9\u30e1\u30a4\u30f3\u30cd\u30fc\u30e0\u30b7\u30b9\u30c6\u30e0\uff09\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u3067\u3059\u3002\u30ef\u30fc\u30eb\u30c9\u30ef\u30a4\u30c9\u30a6\u30a7\u30d6\u306e\u300c\u96fb\u8a71\u5e33\u300d\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3059\u3079\u3066\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3068\u30c9\u30e1\u30a4\u30f3\u306f<a href=\"https:\/\/kinsta.com\/jp\/blog\/dedicated-ip-address\/\" target=\"_blank\" rel=\"noopener noreferrer\">IP\u30a2\u30c9\u30ec\u30b9<\/a>\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>Google.com\u3092\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u5165\u529b\u3059\u308b\u3068\u3001ISP\u306b\u3088\u3063\u3066DNS\u30af\u30a8\u30ea\u304c\u5b9f\u884c\u3055\u308c\u3001\u30c9\u30e1\u30a4\u30f3\u306e<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-a-nameserver\/\">\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc<\/a>\u304c\u8981\u6c42\u3055\u308c\u307e\u3059\u3002IP\u30a2\u30c9\u30ec\u30b9\u3078\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u3063\u3066\u821e\u53f0\u88cf\u3067\u884c\u308f\u308c\u308b\u305f\u3081\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4f7f\u7528\u3057\u3066IP\u30a2\u30c9\u30ec\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002DNS\u304c\u306a\u3051\u308c\u3070\u3001Google\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306b\u306f216.58.217.206\u3092\u5165\u529b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u697d\u3057\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<figure style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" title=\"How DNS works\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/how-dns-works.png\" alt=\"DNS\u306e\u4ed5\u7d44\u307f\" width=\"1024\" height=\"303\"><figcaption class=\"wp-caption-text\">DNS\u306e\u4ed5\u7d44\u307f<\/figcaption><\/figure>\n<p>\u30c9\u30e1\u30a4\u30f3\u3092\u767b\u9332\u3059\u308b\u3068\u3001\u30c9\u30e1\u30a4\u30f3\u767b\u9332\u6a5f\u95a2\u306f\u901a\u5e38\u3001\u7121\u6599\u306eDNS\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001NameCheap\u3001<a href=\"https:\/\/kinsta.com\/jp\/godaddy-alternative\/\">GoDaddy<\/a>\u3001Google Domains\u306a\u3069\u306e\u3059\u3079\u3066\u3067\u306f\u3001\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u3092\u8a2d\u5b9a\u3057\u3001\u30c9\u30e1\u30a4\u30f3\u3092\u30a6\u30a7\u30d6\u30db\u30b9\u30c8\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 Google Domains\u306f\u975e\u5e38\u306b\u5927\u898f\u6a21\u306a\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u6700\u9ad8\u306e\u30c9\u30e1\u30a4\u30f3\u767b\u9332\u6a5f\u95a2\u306b\u63d0\u4f9b\u3055\u308c\u308b\u7121\u6599\u306eDNS\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308b\u3067\u3057\u3087\u3046\u3002\u4ed6\u306e\u4eba\u6c17\u306e\u3042\u308b\u7121\u6599DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u306f\u3001<a href=\"https:\/\/www.cloudflare.com\/dns\" target=\"_blank\" rel=\"noopener noreferrer\">Cloudflare<\/a>\u3084<a href=\"http:\/\/dns.he.net\/\" target=\"_blank\" rel=\"noopener noreferrer\">Hurricane Electric Internet Services<\/a>\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u4ed6\u306e\u4ee3\u66ff\u54c1\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u3061\u3089\u306e<a href=\"https:\/\/www.keycdn.com\/blog\/best-free-dns-hosting-providers\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u7121\u6599DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e10\u9078<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30d3\u30b8\u30cd\u30b9\u3068\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u3064\u3044\u3066\u771f\u5263\u306b\u8003\u3048\u3066\u3044\u308b\u5834\u5408\u306f\u3001<strong>\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u5f37\u304f\u304a\u52e7\u3081\u3057\u307e\u3059<\/strong>\u3002\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"dns-attack-entire-internet\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5168\u4f53\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u305fDNS\u653b\u6483<\/h2>\n<p>2016\u5e7410\u670821\u65e5\u3001\u591a\u304f\u306e\u4f01\u696d\u3067\u6700\u60aa\u306e\u3053\u3068\u304c\u8d77\u3053\u308a\u307e\u3057\u305f\u3002\u4eba\u6c17\u306e\u9ad8\u3044\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3067\u3042\u308bDyn\u3067\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/ddos-attack\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u5927\u898f\u6a21\u306a\u5206\u6563\u578b\u30b5\u30fc\u30d3\u30b9\u62d2\u5426<\/a>\uff08DDoS\uff09\u653b\u6483\u304c\u767a\u751f\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u3084\u30b5\u30a4\u30c8\u3092\u30c0\u30a6\u30f3\u3057\u59cb\u3081\u307e\u3057\u305f\u3002<\/p>\n<p>\u7c21\u5358\u306b\u8aac\u660e\u3059\u308b\u3068\u3001\u653b\u6483\u8005\u304cDyn\u306e\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u3092\u30c0\u30a6\u30f3\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u305f\u3081\u3001\u524d\u8ff0\u306e\u3088\u3046\u306b\u3001<a href=\"https:\/\/kinsta.com\/blog\/dns-poisoning\/#the-process-of-a-dns-lookup\">DNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7<\/a>\u304c\u5931\u6557\u3057\u59cb\u3081\u307e\u3057\u305f\u3002Dyn\u306f\u516c\u5f0f<a href=\"https:\/\/www.dynstatus.com\/incidents\/nlr4yrr162t8\" target=\"_blank\" rel=\"noopener noreferrer\">\u30b9\u30c6\u30fc\u30bf\u30b9\u30da\u30fc\u30b8<\/a>\u3067\u653b\u6483\u3064\u3044\u3066\u5831\u544a\u3057\u59cb\u3081\u3001\u7d0411\u6642\u9593\u7d9a\u3044\u305f\u653b\u6483\u5168\u4f53\u3092\u901a\u3057\u3066\u4e00\u8cab\u3057\u305f\u66f4\u65b0\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<figure style=\"width: 1289px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" title=\"Dyn DNS DDoS attack status\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/dyn-dns-DDoS-attack-status.png\" alt=\"Dyn\u306eDNS\u306eDDoS\u653b\u6483\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30da\u30fc\u30b8\" width=\"1289\" height=\"274\"><figcaption class=\"wp-caption-text\">Dyn\u306eDNS\u306eDDoS\u653b\u6483\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30da\u30fc\u30b8<\/figcaption><\/figure>\n<p>https:\/\/twitter.com\/Dyn\/status\/789503406842998784<\/p>\n<p>\u4ee5\u4e0b\u306f\u3001<a href=\"http:\/\/apmblog.dynatrace.com\/2016\/10\/21\/have-you-been-taking-dns-monitoring-for-granted-not-today\/\" target=\"_blank\" rel=\"noopener noreferrer\">Dynatrace\u306eSaaS\u9867\u5ba2<\/a>\u306e1\u4eba\u304c21\u65e5\u91d1\u66dc\u65e5\u306bDNS\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u898b\u305f\u753b\u9762\u306e\u4f8b\u3067\u3059\u3002\u653b\u6483\u306f\u7c73\u56fd\u306e\u6771\u6d77\u5cb8\u306b\u96c6\u4e2d\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u7c73\u56fd\u5168\u4f53\u3068\u30e8\u30fc\u30ed\u30c3\u30d1\u5168\u4f53\u306b\u6ce2\u53ca\u3057\u307e\u3057\u305f\u3002<\/p>\n<figure style=\"width: 1431px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" title=\"DDoS attack map\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/ddos-attack-map.jpg\" alt=\"DDoS\u653b\u6483\u306e\u5730\u56f3\" width=\"1431\" height=\"800\"><figcaption class=\"wp-caption-text\">DDoS\u653b\u6483\u306e\u5730\u56f3<\/figcaption><\/figure>\n<p>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u4f01\u696d\u306b\u306f\u3001Twitter\u3001Amazon\u3001Github\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/shopify-alternatives\/\">Shopify<\/a>\u3001Weather.com\u3001Basecamp\u3001Freshbooks\u3001SoundCloud\u3001Spotify\u3001Netflix\u3001Reddit\u3001Disqus\u3001PayPal\u3001\u305d\u306e\u4ed6\u6570\u767e\u306e\u6709\u540d\u4f01\u696d\u304c\u542b\u307e\u308c\u307e\u3059\u3002Kinsta\u3067\u306f\u3001\u30c1\u30b1\u30c3\u30c8\u3068\u30c1\u30e3\u30c3\u30c8\u306e\u30b5\u30dd\u30fc\u30c8\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308bIntercom\u306b\u3082\u5f71\u97ff\u304c\u51fa\u3066\u3044\u308b\u3053\u3068\u306b\u6c17\u3065\u304d\u307e\u3057\u305f\u3002\u653b\u6483\u306f\u73fe\u5728\u300153\u756a\u30dd\u30fc\u30c8\u4e0a\u3067\u30de\u30b9\u30af\u3055\u308c\u305fTCP\/UDP\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u60aa\u7528\u3057\u3066\u3044\u305f\u3001\u5df1\u5897\u6b96\u578b\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u611f\u67d3\u3057\u305f\u30c7\u30d0\u30a4\u30b9\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3042\u308b<a href=\"https:\/\/threatpost.com\/mirai-fueled-iot-botnet-behind-ddos-attacks-on-dns-providers\/121475\/\" target=\"_blank\" rel=\"noopener noreferrer\">Mirai\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u306b\u8d77\u56e0\u3057\u305f<\/a>\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u3053\u3068\u304c\u8d77\u3053\u3063\u305f\u305f\u3081\u306b\u3001<strong>\u4f01\u696d\u306fDNS\u6226\u7565\u3092\u6539\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/strong>\u3002\u30bb\u30ab\u30f3\u30c0\u30eaDNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3068\u3057\u3066\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306a\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u5197\u9577\u6027\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u5c11\u306a\u304f\u3068\u3082\u7121\u6599\u306eDNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3067\u306f\u306a\u304f\u3001\u3069\u3061\u3089\u304b\u3068\u3044\u3048\u3070\u3001\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u8a2d\u5099\u304c\u6574\u3063\u3066\u3044\u308b\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u5927\u898f\u6a21\u306a\u653b\u6483\u306f\u307e\u308c\u3067\u3059\u304c\u3001\u4e00\u822c\u306eDDoS\u653b\u6483\u306f\u304b\u306a\u308a\u3088\u304f\u3042\u308b\u3053\u3068\u3067\u3059\u3002<a href=\"http:\/\/blog.easydns.org\/2016\/10\/24\/the-dns-attack-what-it-means-who-did-it-and-how-to-deal\" target=\"_blank\" rel=\"noopener noreferrer\">easyDNS<\/a>\u306e\u30c7\u30fc\u30bf\u306b\u3088\u308b\u3068\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306bDDoS\u653b\u6483\u306f\u3055\u3089\u306b\u60aa\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure style=\"width: 510px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" title=\"DDoS attacks over time\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/DDoS-over-time.png\" alt=\"\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306bDDoS\u653b\u6483\u306f\u3055\u3089\u306b\u60aa\u5316\u3057\u3066\u3044\u308b\" width=\"510\" height=\"425\"><figcaption class=\"wp-caption-text\">\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306bDDoS\u653b\u6483\u306f\u3055\u3089\u306b\u60aa\u5316\u3057\u3066\u3044\u308b<\/figcaption><\/figure>\n<p>10\u670831\u65e5\u3001\u672c\u7a3f\u57f7\u7b46\u306e\u6642\u70b9\u3067\u3055\u3048\u3001\u5927\u578b\u30c9\u30e1\u30a4\u30f3\u767b\u9332\u6a5f\u95a2\u3067\u3042\u308b123 Reg\u306f\u3001<a href=\"http:\/\/www.theregister.co.uk\/2016\/10\/31\/trick_not_treat_123_reg_went_down_this_morning_dns_borked_by_a_ddos\/\" target=\"_blank\" rel=\"noopener noreferrer\">DNS\u306b\u5bfe\u3059\u308bDDoS\u653b\u6483\u3068\u6226\u3063\u3066\u3044\u307e\u3059<\/a>\u3002\u4eca\u5f8c\u3082\u3001\u653b\u6483\u6570\u306f\u5897\u52a0\u3059\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2 id=\"premium-dns-benefits\">\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u5229\u70b9<\/h2>\n<p>\u512a\u308c\u305f\u7121\u6599\u306eDNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u591a\u3044\u3067\u3059\u304c\u3001\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u306f\u3001\u30ad\u30e5\u30ea\u30c6\u30a3\u3001DNS\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a\u306a\u3069\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u78ba\u5b9f\u306b\u30aa\u30f3\u30e9\u30a4\u30f3\u306b\u4fdd\u3064\u305f\u3081\u306e\u591a\u304f\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>1. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff1a\u5927\u898f\u6a21\u306a\u653b\u6483\u306b\u5bfe\u5fdc<\/h3>\n<p>\u5927\u578b\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u65b9\u306f\u300121\u65e5\u306e\u91d1\u66dc\u65e5\u306e\u3088\u3046\u306a\u5927\u898f\u6a21\u306aDDoS\u653b\u6483\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u3092\u4fdd\u8b77\u3059\u308b\u512a\u308c\u305f\u8a2d\u5099\u3092\u5099\u3048\u3066\u3044\u308b\u3067\u3057\u3087\u3046\u3002Dyn\u306f\u975e\u5e38\u306b\u8a55\u5224\u306e\u826f\u3044\u4f1a\u793e\u3067\u3042\u308a\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u304c\u3042\u3063\u3066\u3082\u3001\u9867\u5ba2\u306b\u5e38\u306b\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u306a\u304c\u3089\u300124\u6642\u9593\u4f53\u5236\u3067\u30b5\u30fc\u30d3\u30b9\u3092\u5fa9\u65e7\u3055\u305b\u308b\u305f\u3081\u306b\u6700\u5584\u3092\u5c3d\u304f\u3057\u307e\u3057\u305f\u3002\u653b\u6483\u306f600 Gb\/\u79d2\u3067\u3053\u308c\u307e\u3067\u306b\u8a18\u9332\u3055\u308c\u305f\u6700\u5927\u306e\u653b\u6483\u3067\u3042\u3063\u305f\u3053\u3068\u3092\u899a\u3048\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3082\u3057\u3082\u540c\u3058\u653b\u6483\u304c\u7121\u6599\u307e\u305f\u306f\u4e2d\u5c0f\u4f01\u696d\u306eDNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u5bfe\u3057\u3066\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u305d\u306e\u7d50\u679c\u306f\u9867\u5ba2\u306b\u3068\u3063\u3066\u3055\u3089\u306b\u58ca\u6ec5\u7684\u3067\u3042\u3063\u305f\u3068\u60f3\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Dyn\u306eEVP\u3067\u3042\u308bScott\u306f\u3001<a href=\"http:\/\/dyn.com\/blog\/dyn-analysis-summary-of-friday-october-21-attack\/\" target=\"_blank\" rel=\"noopener noreferrer\">10\u670826\u65e5<\/a>\u306b\u516c\u5f0f\u58f0\u660e\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002<\/p>\n<blockquote style=\"font-size: 1rem\"><p>\u3053\u306e\u653b\u6483\u306b\u3088\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4e0d\u5b89\u5b9a\u3055\u306b\u95a2\u3059\u308b\u91cd\u8981\u306a\u4f1a\u8a71\u304c\u59cb\u3081\u3089\u308c\u307e\u3057\u305f\u3002\u300c\u30e2\u30ce\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u300d\uff08IOT\uff09\u30c7\u30d0\u30a4\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8106\u5f31\u6027\u306b\u5bfe\u51e6\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u304c\u5f37\u8abf\u3055\u308c\u305f\u3060\u3051\u3067\u306a\u304f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u5c06\u6765\u306b\u3064\u3044\u3066\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u306e\u3055\u3089\u306a\u308b\u5bfe\u8a71\u3082\u884c\u308f\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u307e\u3067\u3068\u540c\u3058\u3088\u3046\u306b\u3001\u305d\u306e\u5bfe\u8a71\u306b\u8ca2\u732e\u3067\u304d\u308b\u3053\u3068\u3092\u697d\u3057\u307f\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p><\/blockquote>\n<h3>2. \u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fcDNS\u6226\u7565<\/h3>\n<p>\u4f01\u696d\u306fDNS\u6226\u7565\u3092\u6539\u5b9a\u3057\u3001\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3092\u5c0e\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Canopy\u306e\u5171\u540c\u5275\u8a2d\u8005\u3067\u3042\u308bBrian Armstrong\u306f\u30012014\u5e74\u306b\u300c<a href=\"https:\/\/medium.com\/@brianarmstrong\/youre-probably-doing-dns-wrong-like-we-were-6625efaed390#.an4a7zrs9\" target=\"_blank\" rel=\"noopener noreferrer\">\u3042\u306a\u305f\u3082\u79c1\u305f\u3061\u3068\u540c\u3058\u3088\u3046\u306bDNS\u3092\u9593\u9055\u3063\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093<\/a>\u300d\u3068\u984c\u3059\u308b\u7d20\u6674\u3089\u3057\u3044\u8a18\u4e8b\u3092\u66f8\u304d\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u5f7c\u3089\u306eDNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3067\u3042\u308bDNSimple\u304cDDoS\u653b\u6483\u3067\u30c0\u30a6\u30f3\u3057\u305f\u5f8c\u3067\u3057\u305f\u3002\u5f7c\u306f<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-ttl\/\">TTL<\/a>\u306e\u554f\u984c\u306b\u89e6\u308c\u3001\u4f01\u696d\u306fTTL\u3092\u9577\u304f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002TTL\uff08Time to live\uff09\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u524a\u9664\u3055\u308c\u308b\u524d\u306b\u30c7\u30fc\u30bf\u304c\u7d4c\u904e\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u6642\u9593\u306e\u3053\u3068\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001TTL\u304c1\u9031\u9593\u3067\u3001DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c1\u65e5\u30c0\u30a6\u30f3\u3057\u305f\u5834\u5408\u3001ISP\u304cDNS\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001TTL\u3092\u9ad8\u304f\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306b\u6b20\u70b9\u3082\u3042\u308a\u307e\u3059\u300221\u65e5\u306e\u91d1\u66dc\u65e5\u306b\u30012\u756a\u76ee\u306eDNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u8ffd\u52a0\u3057\u3066\u3082\u3001TTL\u306f\u6570\u5206\u3067\u306f\u306a\u304f\u6570\u65e5\u307e\u305f\u306f\u6570\u9031\u9593\u3067\u671f\u9650\u5207\u308c\u306b\u306a\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u305f\u305f\u3081\u3001\u5c11\u3057\u3082\u5909\u308f\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u89e3\u6c7a\u306f\u3001\u4e8b\u524d\u306b\u8907\u6570\u306eDNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u3053\u3068\u3067\u3059\u3002TTL\u304c\u9577\u3044\u3053\u3068\u306f\u826f\u3044\u3053\u3068\u3067\u3059\u304c\u3001\u8907\u6570\u306eDNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u6226\u7565\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<a href=\"https:\/\/blog.varonis.com\/definitive-guide-to-dns-ttl-settings\/\" target=\"_blank\" rel=\"noopener noreferrer\">DNS\u306eTTL\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u306f<\/a>\u3001\u5f53\u793e\u306e\u8a73\u7d30\u8a18\u4e8b\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<blockquote style=\"font-size: 1rem\"><p>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306f\u5171\u540c\u3067\u5546\u7528\u307e\u305f\u306f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u8003\u3048\u51fa\u3057\u3066\u3001\u30d9\u30f3\u30c0\u30fc\u9593\u3067DNS\u69cb\u6210\u306b\uff08\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3001\u30b8\u30aa\u8ca0\u8377\u5206\u6563\u306a\u3069\u306e\u8907\u96d1\u306aDNS\u8a2d\u5b9a\u306b\u95a2\u3059\u308b\uff09\u4e92\u63db\u6027\u3092\u6301\u305f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u306f\u306a\u304f\u3001<em>\u30de\u30b9\u30c8\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u2013 Catchpoint<\/em><\/p><\/blockquote>\n<p>\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u306e\u30bb\u30ab\u30f3\u30c0\u30eaDNS\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u306b\u95a2\u3059\u308b\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u63d0\u4f9b\u3059\u308b\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u591a\u3044\u3067\u3059\u3002\u63a8\u5968\u69cb\u6210\u306f\u3001<strong>\u8907\u6570\u306eDNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3067\u5197\u9577\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc<\/strong>\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<ul style=\"margin-left: 30px\">\n<li><a href=\"https:\/\/help.dyn.com\/creating-a-secondary-zone\/\" target=\"_blank\" rel=\"noopener noreferrer\">Dyn\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u30bb\u30ab\u30f3\u30c0\u30eaDNS<\/a><\/li>\n<li><a href=\"http:\/\/www.dnsmadeeasy.com\/services\/secondarydns\/\" target=\"_blank\" rel=\"noopener noreferrer\">DNS Made Easy\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u30bb\u30ab\u30f3\u30c0\u30eaDNS<\/a><\/li>\n<li><a href=\"https:\/\/support.dnsimple.com\/articles\/secondary-dns\/\" target=\"_blank\" rel=\"noopener noreferrer\">DNSimple\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u30bb\u30ab\u30f3\u30c0\u30eaDNS<\/a><\/li>\n<li><a href=\"http:\/\/easyroute53.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">easyDNS\uff08\u3068Amazon Route 53\uff09\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u30bb\u30ab\u30f3\u30c0\u30eaDNS<\/a><\/li>\n<\/ul>\n<p>\u307e\u305f\u3001\u30bb\u30ab\u30f3\u30c0\u30eaDNS\u306e\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u306f\u3001<strong>DNS\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u826f\u3044\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u3082\u60aa\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b<\/strong>\u3053\u3068\u306b\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002DNS Made Easy\u306b\u306f\u3001\u3053\u306e\u4ef6\u306b\u3064\u3044\u3066\u3082\u3046\u5c11\u3057\u8a73\u3057\u304f\u8aac\u660e\u3059\u308b\u512a\u308c\u305f<a href=\"https:\/\/www.youtube.com\/watch?v=cVzge-a-nnc\" target=\"_blank\" rel=\"noopener noreferrer\">\u30a6\u30a7\u30d3\u30ca\u30fc<\/a>\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>3. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/h3>\n<p>\u30d7\u30ec\u30df\u30a2\u30e0DNS\u306e\u3082\u3046\u4e00\u3064\u306e\u5229\u70b9\u306f\u30b9\u30d4\u30fc\u30c9\u3067\u3059\uff01<a href=\"https:\/\/kinsta.com\/jp\/blog\/best-domain-registrar\/\" target=\"_blank\" rel=\"noopener noreferrer\">GoDaddy\u3084Namecheap\u306a\u3069\u306e\u30c9\u30e1\u30a4\u30f3\u767b\u9332\u6a5f\u95a2<\/a>\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308b\u7121\u6599\u306eDNS\u306f\u901a\u5e38\u3001\u975e\u5e38\u306b\u4f4e\u901f\u3067\u3059\u3002Google Domains\u306f\u3001\u5927\u898f\u6a21\u306a\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u6301\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u7406\u7531\u3060\u3051\u3067\u3001\u304a\u305d\u3089\u304f\u4e0a\u8a18\u304c\u5f53\u3066\u306f\u307e\u3089\u306a\u3044\u4e8b\u4f8b\u3067\u3059\u3002 DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-cdn\/\" target=\"_blank\" rel=\"noopener noreferrer\">CDN\u3068\u540c\u69d8\u306b<\/a>\u3001\u4e16\u754c\u4e2d\u306b\u8907\u6570\u306ePOP\u304c\u3042\u308a\u307e\u3059\u3002 Amazon\u3001Cloudflare\u3001Dyn\u3001DNS Made Easy\u306a\u3069\u306e\u5927\u578bDNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3059\u3079\u3066\u3001\u4f4e\u9045\u5ef6\u74b0\u5883\u306eDNS\u7528\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u305f\u5927\u898f\u6a21\u306a\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001<a href=\"http:\/\/www.solvedns.com\/dnsspeedtest\/\" target=\"_blank\" rel=\"noopener noreferrer\">SolveDNS\u30b9\u30d4\u30fc\u30c9\u30c6\u30b9\u30c8<\/a>\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u3044\u304f\u3064\u304b\u306e\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306f\u3001NameCheap\u306e\u7121\u6599DNS\u3092\u4f7f\u7528\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u3068\u305d\u306e\u5fdc\u7b54\u6642\u9593\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<p><strong>NameCheap\u306e\u7121\u6599\u306eDNS<\/strong><\/p>\n<figure style=\"width: 1856px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" title=\"Free DNS speed test\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/free-dns-speed-1.png\" alt=\"\u7121\u6599\u306eDNS\u306e\u30b9\u30d4\u30fc\u30c9\u30c6\u30b9\u30c8\" width=\"1856\" height=\"1217\"><figcaption class=\"wp-caption-text\">\u7121\u6599\u306eDNS\u306e\u30b9\u30d4\u30fc\u30c9\u30c6\u30b9\u30c8<\/figcaption><\/figure>\n<p>\u4ee5\u4e0b\u306f\u3001Amazon Route 53\u306e\u30d7\u30ec\u30df\u30a2\u30e0DNS\u3092\u4f7f\u7528\u3057\u305f\u4f8b\u3067\u3059\u3002\u3054\u89a7\u306e\u3088\u3046\u306b\u3001Amazon\u3067\u306fDNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u6642\u9593\u304c\u306f\u308b\u304b\u306b\u9ad8\u901f\u3067\u3059\u3002\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u5bfe\u3057\u3066\u306e\u72ec\u81ea\u306e\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u304c\u3001\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u306e\u5834\u5408\u3068\u540c\u69d8\u306b\u3001\u9ad8\u901f\u306a\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3082\u3042\u308c\u3070\u4f4e\u901f\u306a\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3082\u3042\u308b\u3053\u3068\u3092\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u901a\u5e38\u3001\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u65b9\u304c\u9ad8\u901f\u3067\u3059\u3002Cloudflare\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u826f\u3044\u7121\u6599\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3067\u3059\u304c\u3001\u8907\u6570\u306eDNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u5b9f\u884c\u3059\u308b\u5834\u5408\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p><strong>Amazon Route 53\u306eDNS<\/strong><\/p>\n<figure style=\"width: 1809px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" title=\"Amazon premium DNS speed test\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/amazon-premium-dns-speed-1.jpg\" alt=\"Amazon\u306e\u30d7\u30ec\u30df\u30a2\u30e0DNS\u306e\u30b9\u30d4\u30fc\u30c9\u30c6\u30b9\u30c8\" width=\"1809\" height=\"2328\"><figcaption class=\"wp-caption-text\">Amazon\u306e\u30d7\u30ec\u30df\u30a2\u30e0DNS\u306e\u30b9\u30d4\u30fc\u30c9\u30c6\u30b9\u30c8<\/figcaption><\/figure>\n<h2 id=\"set-up-premium-dns-kinsta\">\u30d7\u30ec\u30df\u30a2\u30e0DNS\u306eKinsta\u3067\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/h2>\n<p>Kinsta\u306f\u30d7\u30ec\u30df\u30a2\u30e0DNS\u304c\u91cd\u8981\u3067\u3042\u308b\u3068\u8003\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306aAnycast\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3042\u308bAmazon Route 53\u3068\u63d0\u643a\u3057\u3066\u3044\u307e\u3059\u3002Amazon Route 53\u306fDNS\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3068\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u304a\u3088\u3073\u30b8\u30aa\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u63d0\u4f9b\u3057\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u5e38\u306b\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u5b89\u5b9a\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001DNS\u304c\u78ba\u5b9f\u306b\u6700\u3082\u9045\u5ef6\u306e\u5c11\u306a\u3044\u6700\u3082\u8fd1\u3044\u5834\u6240\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u305f\u3081\u3001\u7279\u306b\u91cd\u8981\u3067\u3059\u3002<strong>Amazon Route 53\u30d7\u30ec\u30df\u30a2\u30e0DNS\u306f\u3001Kinsta\u306e\u3059\u3079\u3066\u306e\u304a\u5ba2\u69d8\u306b\u7121\u6599\u3067\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059\uff01<\/strong>WordPress\u30b5\u30a4\u30c8\u3067\u8a2d\u5b9a\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d71<\/h3>\n<p>MyKinsta\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u300c<a href=\"https:\/\/my.kinsta.com\/domains?lang=ja\" target=\"_blank\" rel=\"noopener noreferrer\">Kinsta DNS<\/a>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_31492\" aria-describedby=\"caption-attachment-31492\" style=\"width: 2876px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-31492 size-full\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/kinsta_amazon_route_53_dns0.png\" alt=\"Kinsta\u306eAmazon Route 53\u306eDNS\" width=\"2876\" height=\"1376\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/kinsta_amazon_route_53_dns0.png 2876w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/kinsta_amazon_route_53_dns0-300x144.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/kinsta_amazon_route_53_dns0-1024x490.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/kinsta_amazon_route_53_dns0-768x367.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/kinsta_amazon_route_53_dns0-1536x735.png 1536w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/kinsta_amazon_route_53_dns0-2048x980.png 2048w\" sizes=\"auto, (max-width: 2876px) 100vw, 2876px\" \/><figcaption id=\"caption-attachment-31492\" class=\"wp-caption-text\">Kinsta\u306eAmazon Route 53\u306eDNS<\/figcaption><\/figure>\n<h3>\u30b9\u30c6\u30c3\u30d72<\/h3>\n<p>\u53f3\u4e0a\u306e\u300c\u30c9\u30e1\u30a4\u30f3\u306e\u8ffd\u52a0\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_31493\" aria-describedby=\"caption-attachment-31493\" style=\"width: 2876px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-31493 size-full\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/add_domain_to_kinsta_dns0.png\" alt=\"Kinsta DNS\u3078\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u8ffd\u52a0\" width=\"2876\" height=\"1380\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/add_domain_to_kinsta_dns0.png 2876w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/add_domain_to_kinsta_dns0-300x144.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/add_domain_to_kinsta_dns0-1024x491.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/add_domain_to_kinsta_dns0-768x369.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/add_domain_to_kinsta_dns0-1536x737.png 1536w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/add_domain_to_kinsta_dns0-2048x983.png 2048w\" sizes=\"auto, (max-width: 2876px) 100vw, 2876px\" \/><figcaption id=\"caption-attachment-31493\" class=\"wp-caption-text\">Kinsta DNS\u3078\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u8ffd\u52a0<\/figcaption><\/figure>\n<h3>\u30b9\u30c6\u30c3\u30d73<\/h3>\n<p>\u6b21\u306b\u3001\u53f3\u4e0a\u306e\u300c\u30ec\u30b3\u30fc\u30c9\u306e\u8ffd\u52a0\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066DNS\u30ec\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002A\u30ec\u30b3\u30fc\u30c9\u306f<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/site-management\/ip-addresses\/#site-ip-address-ipv4\" target=\"_blank\" rel=\"noopener noreferrer\">Kinsta IP\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u3059<\/a>\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u308b\u30ec\u30b3\u30fc\u30c9\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ul style=\"margin-left: 30px\">\n<li>A<\/li>\n<li>CNAME<\/li>\n<li>MX<\/li>\n<li>SPF<\/li>\n<li>TXT<\/li>\n<li>SRV<\/li>\n<li>AAAA<\/li>\n<li>DKIM<\/li>\n<\/ul>\n<figure id=\"attachment_31495\" aria-describedby=\"caption-attachment-31495\" style=\"width: 2874px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-31495 size-full\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/premium_dns_records0.png\" alt=\"\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30ec\u30b3\u30fc\u30c9\" width=\"2874\" height=\"1374\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/premium_dns_records0.png 2874w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/premium_dns_records0-300x143.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/premium_dns_records0-1024x490.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/premium_dns_records0-768x367.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/premium_dns_records0-1536x734.png 1536w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/premium_dns_records0-2048x979.png 2048w\" sizes=\"auto, (max-width: 2874px) 100vw, 2874px\" \/><figcaption id=\"caption-attachment-31495\" class=\"wp-caption-text\">\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30ec\u30b3\u30fc\u30c9<\/figcaption><\/figure>\n<h3>\u30b9\u30c6\u30c3\u30d74<\/h3>\n<p>\u6b21\u306b\u3001\u30c9\u30e1\u30a4\u30f3\u767b\u9332\u6a5f\u95a2\u307e\u305f\u306f\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306eDNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306bAmazon\u306e\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306b\u306f\u3001\u300cDNS\u30ec\u30b3\u30fc\u30c9\u300d\u30da\u30fc\u30b8\u306e\u300c\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_31496\" aria-describedby=\"caption-attachment-31496\" style=\"width: 2876px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-31496 size-full\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/premium_dns_nameservers0.png\" alt=\"\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\" width=\"2876\" height=\"1376\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/premium_dns_nameservers0.png 2876w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/premium_dns_nameservers0-300x144.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/premium_dns_nameservers0-1024x490.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/premium_dns_nameservers0-768x367.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/premium_dns_nameservers0-1536x735.png 1536w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/premium_dns_nameservers0-2048x980.png 2048w\" sizes=\"auto, (max-width: 2876px) 100vw, 2876px\" \/><figcaption id=\"caption-attachment-31496\" class=\"wp-caption-text\">\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc<\/figcaption><\/figure>\n<p>\u4ee5\u4e0a\u3067\u3059\uff01\u3053\u308c\u3067\u3001DNS\u304cAmazon Route 53\u7d4c\u7531\u3067\u914d\u4fe1\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<aside role=\"note\" class=\"wp-block-kinsta-notice is-style-important\">\n            <h3>Important<\/h3>\n        <p>Kinsta\u306eDNS\u306bDNS\u30ec\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u524d\u306b\u30c9\u30e1\u30a4\u30f3\u306e\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u3092\u5909\u66f4\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u30c9\u30e1\u30a4\u30f3\u306bDNS\u30ec\u30b3\u30fc\u30c9\u304c\u306a\u304f\u306a\u308a\u3001\u30b5\u30a4\u30c8\u3084\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306a\u3069\u304c\u30c0\u30a6\u30f3\u3059\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/aside>\n\n<h2>\u307e\u3068\u3081<\/h2>\n<p>Catchpoint\u3068Dyn\u306eEVP\u304c\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u6700\u8fd1\u306e\u4e8b\u4ef6\u3092\u304d\u3063\u304b\u3051\u306b\u3001\u4f01\u696d\u304cDNS\u6226\u7565\u3068Web\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5168\u822c\u3092\u6539\u5b9a\u3057\u3066\u3044\u307e\u3059\u300221\u65e5\u306e\u91d1\u66dc\u65e5\u306b\u8d77\u3053\u3063\u305f\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306e\u305b\u3044\u3067\u6570\u767e\u4e07\u30c9\u30eb\u3092\u5931\u3063\u3066\u3057\u307e\u3063\u305f\u4f01\u696d\u3082\u3042\u308a\u307e\u3059\u3002\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u4f7f\u7528\u3057\u306a\u304c\u3089\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3067DNS\u30d5\u30a7\u30fc\u30eb\u30aa\u30fc\u30d0\u30fc\u6226\u7565\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u306f\u3001\u3053\u308c\u307e\u3067\u4ee5\u4e0a\u306b\u91cd\u8981\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u6b21\u306eDDoS\u653b\u6483\u306f\u3044\u3064\u767a\u751f\u3059\u308b\u3060\u308d\u3046\u304b\u5206\u304b\u3089\u306a\u3044\u305f\u3081\u3001\u6e96\u5099\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u3064\u3044\u3066\u3042\u306a\u305f\u81ea\u8eab\u306e\u8003\u3048\u306f\u3042\u308a\u307e\u3059\u304b\uff1f\u30b3\u30e1\u30f3\u30c8\u3067\u3082\u66f8\u3044\u3066\u3001\u3054\u610f\u898b\u3092\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3042\u306a\u305f\u3082\u300c\u30d7\u30ec\u30df\u30a2\u30e0DNS\u300d\u3068\u3044\u3046\u8a00\u8449\u304c\u51fa\u3066\u304d\u305f\u306e\u3092 &#8230;<\/p>\n","protected":false},"author":38,"featured_media":27780,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[47,28],"topic":[765,834],"class_list":["post-27779","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-dns","tag-webperf","topic-domain-name-system","topic-wordpress-security"],"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>\u30d7\u30ec\u30df\u30a2\u30e0DNS\u304c\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u306f\u306a\u304f\u306a\u3063\u305f\u7406\u7531<\/title>\n<meta name=\"description\" content=\"DDoS\u653b\u6483\u306e\u6570\u304c\u5897\u3048\u3064\u3064\u3042\u308b\u4e2d\u3001\u4f01\u696d\u306fDNS\u6226\u7565\u3092\u6539\u5b9a\u3059\u3079\u304d\u3067\u3059\u3002\u6226\u7565\u306b\u306f\u3001\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u4f7f\u7528\u3068\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u6226\u7565\u306e\u5b9f\u884c\u304c\u542b\u307e\u308c\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kinsta.com\/jp\/blog\/premium-dns\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30d7\u30ec\u30df\u30a2\u30e0DNS\u304c\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u306f\u306a\u304f\u306a\u3063\u305f\u7406\u7531\" \/>\n<meta property=\"og:description\" content=\"DDoS\u653b\u6483\u306e\u6570\u304c\u5897\u3048\u3064\u3064\u3042\u308b\u4e2d\u3001\u4f01\u696d\u306fDNS\u6226\u7565\u3092\u6539\u5b9a\u3059\u3079\u304d\u3067\u3059\u3002\u6226\u7565\u306b\u306f\u3001\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u4f7f\u7528\u3068\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u6226\u7565\u306e\u5b9f\u884c\u304c\u542b\u307e\u308c\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kinsta.com\/jp\/blog\/premium-dns\/\" \/>\n<meta property=\"og:site_name\" content=\"Kinsta\u00ae\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/fm.brianleejackson\" \/>\n<meta property=\"article:published_time\" content=\"2020-05-04T09:18:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-08-28T23:07:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/premium-dns.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1460\" \/>\n\t<meta property=\"og:image:height\" content=\"730\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Brian Jackson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" content=\"DDoS\u653b\u6483\u306e\u6570\u304c\u5897\u3048\u3064\u3064\u3042\u308b\u4e2d\u3001\u4f01\u696d\u306fDNS\u6226\u7565\u3092\u6539\u5b9a\u3059\u3079\u304d\u3067\u3059\u3002\u6226\u7565\u306b\u306f\u3001\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u4f7f\u7528\u3068\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u6226\u7565\u306e\u5b9f\u884c\u304c\u542b\u307e\u308c\u307e\u3059\u3002\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/premium-dns.jpg\" \/>\n<meta name=\"twitter:creator\" content=\"@brianleejackson\" \/>\n<meta name=\"twitter:site\" content=\"@Kinsta_JP\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Brian Jackson\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"3\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/kinsta.com\/jp\/blog\/premium-dns\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/kinsta.com\/jp\/blog\/premium-dns\/\"},\"author\":{\"name\":\"Brian 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