{"id":23375,"date":"2019-06-21T00:28:00","date_gmt":"2019-06-21T07:28:00","guid":{"rendered":"https:\/\/staging.kinsta.site\/?p=43986"},"modified":"2021-05-11T18:48:57","modified_gmt":"2021-05-11T09:48:57","slug":"err_connection_refused","status":"publish","type":"post","link":"https:\/\/staging.kinsta.site\/jp\/blog\/err_connection_refused\/","title":{"rendered":"Chrome\u306eERR_CONNECTION_REFUSED\u30a8\u30e9\u30fc\u306e9\u3064\u306e\u51e6\u7406\u65b9\u6cd5"},"content":{"rendered":"<p>\u30a4\u30f3\u30b9\u30bf\u30f3\u30c8\u6e80\u8db3\u306b\u5922\u4e2d\u306b\u306a\u3063\u3066\u3044\u308b\u30c7\u30b8\u30bf\u30eb\u306e\u4e16\u754c\u3067\u306f\u3001\u95b2\u89a7\u6642\u306b\u7d4c\u9a13\u3057\u305f\u304f\u306a\u3044\u3053\u3068\u306e\u4e00\u3064\u306f\u3001<strong>ERR_CONNECTION_REFUSED<\/strong>\u306a\u3069\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u3057\u3087\u3046\u3002\u3053\u308c\u306f\u4fe1\u3058\u3089\u308c\u306a\u3044\u307b\u3069\u30a4\u30e9\u30a4\u30e9\u3059\u308b\u3053\u3068\u3067\u3001\u6df1\u523b\u306a\u7570\u5e38\u306e\u8a3c\u62e0\u3067\u3082\u3042\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u822c\u306e\u5229\u7528\u8005\u306b\u3068\u3063\u3066\u672c\u5f53\u306b\u7d1b\u3089\u308f\u3057\u3044\u30a8\u30e9\u30fc\u306f\u3001<span id=\"urn:enhancement-90\" class=\"textannotation disambiguated wl-creative-work\">WordPress<\/span>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u554f\u984c\u306a\u306e\u304b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u307e\u305f\u306f\u30d6\u30e9\u30a6\u30b6\u306e\u554f\u984c\u306a\u306e\u304b\u533a\u5225\u3057\u306b\u304f\u3044\u30a8\u30e9\u30fc\u3067\u3059\u3002<\/p>\n<p>\u300cERR_CONNECTION_REFUSED\u300d\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001Chrome\u3067\u3088\u304f\u898b\u3089\u308c\u308b\u3001\u901a\u5e38\u306f<span id=\"urn:enhancement-91\" class=\"textannotation disambiguated wl-creative-work\">WordPress<\/span>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u95a2\u9023\u3057\u306a\u3044\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u3059\u3002\u5e78\u3044\u306a\u3053\u3068\u306b\u3001\u672c\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306f\u6bd4\u8f03\u7684\u306b\u7279\u5b9a\u3057\u3084\u3059\u3044\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u6982\u8981\u3068\u51e6\u7406\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u6b21\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u51e6\u7406\u3059\u308b\u306e\u306f\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<ol>\n<li>\u30da\u30fc\u30b8\u81ea\u4f53\u304c\u505c\u6b62\u3057\u305f\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<li>\u30eb\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/li>\n<li>\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u307e\u3059\u3002<\/li>\n<li>\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u8a55\u4fa1\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3057\u307e\u3059\u3002<\/li>\n<li>\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304a\u3088\u3073\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3057\u307e\u3059\u3002<\/li>\n<li>DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002<\/li>\n<li><span id=\"urn:local-text-annotation-yf7nylzlh08mwi1rsvw5qqmloaritrg9\" class=\"textannotation disambiguated wl-thing\">DNS<\/span>\u30a2\u30c9\u30ec\u30b9\u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/li>\n<li>\u53e4\u3044Chrome\u62e1\u5f35\u6a5f\u80fd\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u3002<\/li>\n<li>Chrome\u30d6\u30e9\u30a6\u30b6\u3092\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u3057\u304b\u3057\u3001\u6700\u521d\u306b\u3001\u672c\u30a8\u30e9\u30fc\u306e\u6982\u8981\u3092\u8aac\u660e\u3055\u305b\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc><\/p>\n<h3><a href=\"https:\/\/www.youtube.com\/watch?v=Cvgnjzg4B2g\">\u52d5\u753b<\/a>\u306e\u65b9\u304c\u3044\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p class=\"p1\"><kinsta-video src=\"https:\/\/www.youtube.com\/watch?v=Cvgnjzg4B2g\"><\/kinsta-video><\/p>\n<h2 id=\"what-is-err_connection_refused\">ERR_CONNECTION_REFUSED\u30a8\u30e9\u30fc\u3068\u306f\uff1f<\/h2>\n<p>\u6b8b\u5ff5\u306a\u304c\u3089\u3001\u30a8\u30e9\u30fc\u3068\u3044\u3046\u3082\u306e\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u4f7f\u3046\u3053\u3068\u3068\u5bc6\u63a5\u306b\u95a2\u4fc2\u3057\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/wordpress-white-screen-of-death\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u300c\u6b7b\u306e\u771f\u3063\u767d\u753b\u9762\u300d<\/a>\u3001<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/error-404-not-found\/\" target=\"_blank\" rel=\"noopener noreferrer\">404\u30a8\u30e9\u30fc<\/a>\u3001<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/err_connection_timed_out\/\">ERR_CONNECTION_TIMED_OUT\u30a8\u30e9\u30fc<\/a>\u306a\u3069\u69d8\u3005\u306a\u30a8\u30e9\u30fc\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u306e\u30b5\u30dd\u30fc\u30c8\u30c1\u30fc\u30e0\u306f\u6bce\u65e5\u3042\u3089\u3086\u308b\u7a2e\u985e\u306e<span id=\"urn:enhancement-92\" class=\"textannotation disambiguated wl-creative-work\">WordPress<\/span>\u306e\u30a8\u30e9\u30fc\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5b9f\u7e3e\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<h3>Google Chrome<\/h3>\n<p>Google Chrome\u306e\u5229\u7528\u8005\u306f<strong>ERR_CONNECTION_REFUSED<\/strong>\u30da\u30fc\u30b8\u3092\u898b\u305f\u3053\u3068\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u6b21\u306e\u3088\u3046\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<blockquote><p>\u300c\u3053\u306e\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u305b\u3093\u300d\u307e\u305f\u306f\u300c\u3053\u306e\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u305b\u3093\u300d<\/p><\/blockquote>\n<figure id=\"attachment_44016\" aria-describedby=\"caption-attachment-44016\" style=\"width: 1497px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-44016\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2019\/04\/ERR_CONNECTION_REFUSED-in-chrome.png\" alt=\"Google Chrome\u306eERR_CONNECTION_REFUSED\u30a8\u30e9\u30fc\" width=\"1497\" height=\"1134\"><figcaption id=\"caption-attachment-44016\" class=\"wp-caption-text\">Google Chrome\u306eERR_CONNECTION_REFUSED\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n<p>Google Chrome\u3092\u4f7f\u7528\u3057\u3066\u3042\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u304d\u306b\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u305f\u3053\u3068\u306f\u63a5\u7d9a\u304c\u62d2\u5426\u3055\u308c\u305f\u3068\u3046\u610f\u5473\u3067\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u306f\u307e\u305f\u3001\u8868\u73fe\u306f\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u4ed6\u306e\u30d6\u30e9\u30a6\u30b6\u306b\u3082\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u540c\u69d8\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u3057\u3066\u3001<a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/dns_probe_finished_nxdomain\/\">DNS_PROBE_FINISHED_NXDOMAIN<\/a>\u30a8\u30e9\u30fc\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u8981\u6c42\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u304c\u5b58\u5728\u3057\u306a\u3044\u3053\u3068\u3092\u77e5\u3089\u305b\u308b<a href=\"https:\/\/staging.kinsta.site\/knowledgebase\/dns-server-not-responding\/\">DNS\u30a8\u30e9\u30fc<\/a>\u3067\u3059\u3002<\/p>\n<h3>Mozilla Firefox<\/h3>\n<p>Mozilla Firefox\u3067\u306f\u3001\u5358\u306b\u300c<strong>\u6b63\u5e38\u306b\u63a5\u7d9a\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f<\/strong>\u300d\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<blockquote><p>domain.com\u306e\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p><\/blockquote>\n<figure id=\"attachment_44018\" aria-describedby=\"caption-attachment-44018\" style=\"width: 1418px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-44018\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2019\/04\/ERR_CONNECTION_REFUSED-in-firefox.png\" alt=\"Mozilla Firefox\u306eERR_CONNECTION_REFUSED\u30a8\u30e9\u30fc\" width=\"1418\" height=\"1099\"><figcaption id=\"caption-attachment-44018\" class=\"wp-caption-text\">Mozilla Firefox\u306eERR_CONNECTION_REFUSED\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n<h3>Microsoft Edge<\/h3>\n<p>Microsoft Edge\u3067\u306f\u3001\u5358\u7d14\u306b\u300c<strong>\u3053\u306e\u30da\u30fc\u30b8\u3092\u8868\u793a\u3067\u304d\u307e\u305b\u3093<\/strong>\u300d\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3042\u307e\u308a\u5f79\u306b\u7acb\u305f\u306a\u3044\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u3059\u3002<\/p>\n<blockquote><p>Web\u30a2\u30c9\u30ec\u30b9\u304c\u6b63\u3057\u3044\u3053\u3068\u3092\u78ba\u8a8d\u304f\u3060\u3055\u3044\uff1adomain.com.<\/p><\/blockquote>\n<figure id=\"attachment_44019\" aria-describedby=\"caption-attachment-44019\" style=\"width: 1640px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-44019\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2019\/04\/ERR_CONNECTION_REFUSED-in-edge.png\" alt=\"Microsoft Edge\u306eERR_CONNECTION_REFUSED\u30a8\u30e9\u30fc\" width=\"1640\" height=\"1045\"><figcaption id=\"caption-attachment-44019\" class=\"wp-caption-text\">Microsoft Edge\u306eERR_CONNECTION_REFUSED\u30a8\u30e9\u30fce<\/figcaption><\/figure>\n<p>ERR_CONNECTION_REFUSED\u30a8\u30e9\u30fc\u306f\u3001\u500b\u3005\u306e\u63a5\u7d9a\u8a66\u884c\u306e\u554f\u984c\u3067\u306f\u306a\u304f\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u554f\u984c\u304c\u539f\u56e0\u3067\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u901a\u5e38\u306f\u6df1\u523b\u306a\u554f\u984c\u3067\u306f\u306a\u304f\u3001\u5358\u306b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u304c\u6b63\u3057\u304f\u306a\u3044\u3053\u3068\u304c\u539f\u56e0\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u653b\u6483\u3084\u4e88\u671f\u3057\u306a\u3044<a href=\"https:\/\/staging.kinsta.site\/blog\/website-downtime\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0<\/a>\u306a\u3069\u3001\u3088\u308a\u6df1\u523b\u306a\u7570\u5e38\u304c\u767a\u751f\u3057\u305f\u3053\u3068\u3092\u793a\u3059\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u4fe1\u983c\u6027\u306e\u306a\u3044\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u539f\u56e0\u3067\u3042\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307b\u3068\u3093\u3069\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u540c\u69d8\u306b\u3001ERR_CONNECTION_REFUSED\u3082\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u3053\u3068\u3092\u77e5\u3089\u305b\u307e\u3059\u304c\u3001\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u7406\u7531\u3092\u8aac\u660e\u3057\u3066\u304f\u308c\u307e\u305b\u3093\u3002\u771f\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3001\u53ef\u80fd\u3067\u3042\u308c\u3070\u51e6\u7406\u3059\u308b\u306e\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u4ed5\u4e8b\u3067\u3059\u3002<\/p>\n<h2 id=\"fix-err_connection_refused\">Chrome\u306eERR_CONNECTION_REFUSED\u30a8\u30e9\u30fc\u306e\u51e6\u7406\u65b9\u6cd5<\/h2>\n<p>ERR_CONNECTION_REFUSED\u30a8\u30e9\u30fc\u306e\u8003\u3048\u3089\u308c\u308b\u539f\u56e0\u306e\u7bc4\u56f2\u304c\u5e83\u3044\u70ba\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3057\u306b\u304f\u3044\u3067\u3059\u304c\u3001\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u51e6\u7406\u3067\u304d\u307e\u3059\u3002\u51e6\u7406\u3067\u304d\u308b\u53ef\u80fd\u6027\u306e\u9ad8\u3044\u9806\u30679\u3064\u306e\u624b\u9806\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3>1. \u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u6700\u521d\u306f\u3001\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u524d\u8ff0\u306e\u3088\u3046\u306b\u3001ERR_CONNECTION_REFUSED\u30a8\u30e9\u30fc\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3067\u306f\u306a\u304f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u30fc\u304c\u539f\u56e0\u3067\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u5358\u7d14\u306b\u5225\u306e\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306b\u8a2a\u554f\u3057\u307e\u3059\u3002\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u518d\u5ea6\u8868\u793a\u3055\u308c\u308b\u3068\u3001\u554f\u984c\u306f\u63a5\u7d9a\u306b\u8d77\u56e0\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u30012\u30da\u30fc\u30b8\u76ee\u304c\u6b63\u3057\u304f\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3068\u3001\u6700\u521d\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u8d77\u56e0\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/downforeveryoneorjustme.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Down For Everyone Or Just Me<\/a>\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\uff1a<\/p>\n<figure id=\"attachment_44026\" aria-describedby=\"caption-attachment-44026\" style=\"width: 1508px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-44026\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2019\/04\/down-for-everyone-or-just-me.png\" alt=\"Down for Everyone or Just Me?\" width=\"1508\" height=\"389\"><figcaption id=\"caption-attachment-44026\" class=\"wp-caption-text\">Down for Everyone or Just Me?<\/figcaption><\/figure>\n<p>\u6a5f\u80fd\u3057\u3066\u3044\u306a\u3044\u30da\u30fc\u30b8\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\u3057\u3001\u300cOr just me?\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u305d\u308c\u3067\u8a72\u5f53\u306e\u30da\u30fc\u30b8\u304c\u30aa\u30d5\u30e9\u30a4\u30f3\uff08\u30c0\u30a6\u30f3\uff09\u304b\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\uff08\u30a2\u30c3\u30d7\uff09\u304b\u304c\u5224\u65ad\u3055\u308c\u307e\u3059\u3002\u6b8b\u5ff5\u306a\u304c\u3089\u3001\u30da\u30fc\u30b8\u304c\u30c0\u30a6\u30f3\u3057\u305f\u3068\u304d\u306b\u4fee\u6b63\u3055\u308c\u308b\u306e\u3092\u5f85\u3064\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u30da\u30fc\u30b8\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u3055\u3089\u306a\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3>2. \u30eb\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3059\u308b<\/h3>\n<p>\u591a\u304f\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u95a2\u9023\u306e\u7570\u5e38\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u5b9f\u8a3c\u6e08\u307f\u306e\u624b\u6bb5\u3067\u3042\u308b\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u300c\u518d\u8d77\u52d5\u3059\u308b\u300d\u3053\u3068\u3067\u3059\u3002\u81ea\u5b85\u307e\u305f\u306f\u30aa\u30d5\u30a3\u30b9\u306e\u30eb\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3057\u3066\u3082\u3001\u6210\u529f\u304c\u4fdd\u8a3c\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u308f\u305a\u304b\u6570\u5206\u3057\u304b\u304b\u304b\u3089\u306a\u3044\u70ba\u3001\u63a5\u7d9a\u7570\u5e38\u306e\u7591\u3044\u306e\u3042\u308b\u969b\u306b\u8a66\u3059\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u30eb\u30fc\u30bf\u306e\u96fb\u6e90\u3092\u5207\u308a\u307e\u3059\u3002\u518d\u5ea6\u5165\u308c\u308b\u524d\u307e\u3067\u7d0430\u79d2\u9593\u3092\u5f85\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30eb\u30fc\u30bf\u304c\u518d\u8d77\u52d5\u3057\u305f\u5f8c\u306b\u3001\u30a8\u30e9\u30fc\u304c\u8fd4\u3055\u308c\u305f\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u307e\u3059\u3002\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3068OK\u3067\u3059\u3002\u8aad\u307f\u8fbc\u307e\u308c\u306a\u3044\u3068\u3001\u539f\u56e0\u304c\u9055\u3044\u307e\u3059\u3002<\/p>\n<h3>3. \u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b<\/h3>\n<p>\u4ed6\u306e\u512a\u308c\u305f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d6\u30e9\u30a6\u30b6\u3068\u540c\u69d8\u306b\u3001Chrome\u3082\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u307e\u305f\u306f\u30c7\u30d0\u30a4\u30b9\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u60c5\u5831\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002\u305d\u306e\u60c5\u5831\u306b\u306f\u3001\u95b2\u89a7\u5c65\u6b74\u3001\u4fdd\u5b58\u3055\u308c\u305f\u30ed\u30b0\u30a4\u30f3\u30c7\u30fc\u30bf\u3001\u307e\u305f\u306f\u30af\u30c3\u30ad\u30fc\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3059\u3079\u3066\u3001\u6b21\u56de\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3068\u304d\u306b\u8a72\u5f53\u306e\u30da\u30fc\u30b8\u304c\u3055\u3089\u306b\u901f\u304f\u8aad\u307f\u8fbc\u307e\u308c\u308b\u305f\u3081\u306b\u8a18\u9332\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u4fbf\u5229\u3067\u3059\u304c\u3001\u53e4\u304f\u306a\u308b\u3068\u69d8\u3005\u306a\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30da\u30fc\u30b8\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u73fe\u5728\u306e\u672c\u756a\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u4e00\u81f4\u3057\u306a\u304f\u306a\u308b\u305f\u3081\u3067\u3059\u3002\u5e78\u3044\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u3060\u3051\u3067\u3053\u306e\u554f\u984c\u304c\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u305d\u306e\u524d\u306b\u307e\u305a<a href=\"https:\/\/support.google.com\/chrome\/answer\/95464?co=GENIE.Platform%3DDesktop&#038;hl=en\" target=\"_blank\" rel=\"noopener noreferrer\">\u30d6\u30e9\u30a6\u30b6\u3092\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30e2\u30fc\u30c9\u3067\u958b\u304f<\/a>\u3053\u3068\u306b\u3088\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u554f\u984c\u3067\u3042\u308b\u304b\u3092\u7c21\u5358\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u306f\u5225\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u958b\u304f\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u305d\u308c\u3067\u3082\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u307e\u305aChrome\u306e\u30e1\u30a4\u30f3\u30e1\u30cb\u30e5\u30fc\uff08\u30d6\u30e9\u30a6\u30b6\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u53f3\u4e0a\uff09\u3092\u958b\u304d\u307e\u3059\u3002\u300c\u305d\u306e\u4ed6\u306e\u30c4\u30fc\u30eb\u300d\u3092\u9078\u629e\u3057\u3001\u300c\u95b2\u89a7\u5c65\u6b74\u306e\u6d88\u53bb\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_44029\" aria-describedby=\"caption-attachment-44029\" style=\"width: 1574px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-44029\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2019\/04\/chrome-clear-browsing-data.jpg\" alt=\"Chrome\u306e\u95b2\u89a7\u5c65\u6b74\u306e\u6d88\u53bb\" width=\"1574\" height=\"1104\"><figcaption id=\"caption-attachment-44029\" class=\"wp-caption-text\">Chrome\u306e\u95b2\u89a7\u5c65\u6b74\u306e\u6d88\u53bb<\/figcaption><\/figure>\n<p>\u6b21\u306e\u30da\u30fc\u30b8\u3067\u3001\u30ea\u30b9\u30c8\u306e\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u30ab\u30c6\u30b4\u30ea\u304c\u9078\u629e\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u9078\u629e\u3055\u308c\u3066\u306a\u3044\u5834\u5408\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u5168\u4f53\u304c\u30af\u30ea\u30a2\u3055\u308c\u305a\u3001\u6700\u65b0\u306e\u30c7\u30fc\u30bf\u3057\u304b\u524a\u9664\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<figure id=\"attachment_44032\" aria-describedby=\"caption-attachment-44032\" style=\"width: 1516px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-44032\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2019\/04\/clear-browsing-data.png\" alt=\"Chrome\u306e\u95b2\u89a7\u5c65\u6b74\u306e\u6d88\u53bb\" width=\"1516\" height=\"1418\"><figcaption id=\"caption-attachment-44032\" class=\"wp-caption-text\">Chrome\u306e\u95b2\u89a7\u5c65\u6b74\u306e\u6d88\u53bb<\/figcaption><\/figure>\n<p>\u3082\u3046\u4e00\u3064\u306e\u3084\u308a\u65b9\u3067\u3059\u304c\u3001\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u6b21\u306eURL\u3092\u5165\u529b\u3057\u307e\u3059\uff1a<\/p>\n<pre>chrome:\/\/settings\/clearBrowserData<\/pre>\n<p>\u305d\u306e\u7d50\u679c\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308b\u753b\u9762\u3067\u3001\u4e0a\u8a18\u3068\u540c\u3058\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u306b\u306f\u6b21\u306e\u30ea\u30f3\u30af\u3082\u4fbf\u5229\u3067\u3059\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/how-to-clear-browser-cache\/#single\" target=\"_blank\" rel=\"noopener noreferrer\">\u5404\u30d6\u30e9\u30a6\u30b6\u3067\u5358\u72ec\u306e\u30da\u30fc\u30b8\u3092\u5f37\u5236\u7684\u306b\u66f4\u65b0\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/li>\n<li><a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/how-to-clear-browser-cache\/#chrome\" target=\"_blank\" rel=\"noopener noreferrer\">Google Chrome\u306e\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/li>\n<li><a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/how-to-clear-browser-cache\/#firefox\" target=\"_blank\" rel=\"noopener noreferrer\">Mozilla Firefox\u306e\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/li>\n<li><a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/how-to-clear-browser-cache\/#safari\" target=\"_blank\" rel=\"noopener noreferrer\">Safari\u306e\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/li>\n<li><a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/how-to-clear-browser-cache\/#ie\" target=\"_blank\" rel=\"noopener noreferrer\">Internet Explorer\u306e\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/li>\n<li><a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/how-to-clear-browser-cache\/#edge\" target=\"_blank\" rel=\"noopener noreferrer\">Microsoft Edge\u306e\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/li>\n<li><a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/how-to-clear-browser-cache\/#opera\" target=\"_blank\" rel=\"noopener noreferrer\">Opera\u306e\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/li>\n<\/ul>\n<h3>4. \u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u8a55\u4fa1\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3059\u308b<\/h3>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8105\u5a01\u304c\u5897\u52a0\u3057\u7d9a\u3051\u3066\u3044\u308b\u305f\u3081\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u500b\u5225\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u4eba\u306e\u6570\u306f\u5897\u52a0\u3057\u3066\u3044\u308b\u3053\u3068\u306f\u5f53\u7136\u306e\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u4eba\u6c17\u306a\u65b9\u6cd5\u306f\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30ad\u30b7\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5225\u306eIP\u30a2\u30c9\u30ec\u30b9\u3067\u30aa\u30f3\u30e9\u30a4\u30f3\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u3001\u30d6\u30e9\u30a6\u30b6\u3068\u30a2\u30af\u30bb\u30b9\u3057\u305f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u9593\u306e\u4ef2\u4ecb\u5f79\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<a href=\"https:\/\/staging.kinsta.site\/tools\/what-is-my-ip\/what-is-my-ip\/\" target=\"_blank\" rel=\"noopener noreferrer\">IP\u30a2\u30c9\u30ec\u30b9<\/a>\u3092\u4fdd\u8b77\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30c7\u30fc\u30bf\u3084\u30b5\u30fc\u30d0\u30fc\u901a\u4fe1\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u3068\u540c\u69d8\u306b\u3001\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3082\u4fbf\u5229\u3067\u3059\u304c\u3001ERR_CONNECTION_REFUSED\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306f\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u62d2\u5426\u3057\u3001\u305d\u306e\u7d50\u679c\u5b9f\u969b\u306e\u63a5\u7d9a\u3092\u62d2\u5426\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30ad\u30b7\u304c\u30aa\u30d5\u30e9\u30a4\u30f3\u306b\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u3082\u3001\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u672c\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Chrome\u306b\u306f\u72ec\u81ea\u306e\u30d7\u30ed\u30ad\u30b7\u30bb\u30af\u30b7\u30e7\u30f3\u304c\u3042\u308b\u305f\u3081\u3001\u3053\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u7279\u306b\u3057\u3084\u3059\u3044\u3067\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306e\u6b63\u3057\u3044\u30c4\u30fc\u30eb\u3092\u63a2\u3059\u305f\u3081\u306b\u6642\u9593\u3092\u8cbb\u3084\u3059\u5fc5\u8981\u306f\u4e00\u5207\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305a\u3001Chrome\u30d6\u30e9\u30a6\u30b6\u306e\u300c\u8a2d\u5b9a\u300d\u30e1\u30cb\u30e5\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002\u8a2d\u5b9a\u30e1\u30cb\u30e5\u30fc\u306b\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u591a\u3044\u3067\u3059\u3002\u4e00\u756a\u4e0b\u306b\u3042\u308b\u300c\u8a73\u7d30\u8a2d\u5b9a\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304b\u3089\u3001\u300c\u30b7\u30b9\u30c6\u30e0\u300d\u306b\u3042\u308b\u300c\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u958b\u304f\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u9078\u629e\u3059\u308b\u3068\u3001\u5bfe\u5fdc\u3059\u308b\u30e1\u30cb\u30e5\u30fc\u306b\u79fb\u52d5\u3057\u307e\u3059\uff1a<\/p>\n<figure id=\"attachment_44035\" aria-describedby=\"caption-attachment-44035\" style=\"width: 1452px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-44035\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2019\/04\/chrome-open-proxy-settings.png\" alt=\" Chrome\u306e\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u958b\u304f\" width=\"1452\" height=\"338\"><figcaption id=\"caption-attachment-44035\" class=\"wp-caption-text\">Chrome\u306e\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u958b\u304f<\/figcaption><\/figure>\n<p>\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u3054\u5229\u7528\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u308a\u7570\u306a\u308a\u307e\u3059\u3002Windows\u3067\u306f\u300cLAN\u306e\u8a2d\u5b9a\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300cLAN\u306b\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u300d\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u304b\u3089\u30c1\u30a7\u30c3\u30af\u3092\u524a\u9664\u3057\u307e\u3059\u3002Mac\u3067\u306f\u3001\u3059\u3050\u306b\u8a72\u5f53\u306e\u30e1\u30cb\u30e5\u30fc\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u9078\u629e\u53ef\u80fd\u306a\u3059\u3079\u3066\u306e\u30d7\u30ed\u30ad\u30b7\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u30aa\u30d5\u306b\u3057\u3066\u3001ERR_CONNECTION_REFUSED\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u89e3\u6c7a\u3055\u308c\u305f\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_44036\" aria-describedby=\"caption-attachment-44036\" style=\"width: 1336px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-44036\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2019\/04\/uncheck-proxies-mac.jpg\" alt=\"Mac\u3067\u30d7\u30ed\u30ad\u30b7\u306e\u30c1\u30a7\u30c3\u30af\u30de\u30fc\u30af\u3092\u6d88\u3059\" width=\"1336\" height=\"1126\"><figcaption id=\"caption-attachment-44036\" class=\"wp-caption-text\">Mac\u3067\u30d7\u30ed\u30ad\u30b7\u306e\u30c1\u30a7\u30c3\u30af\u30de\u30fc\u30af\u3092\u6d88\u3059<\/figcaption><\/figure>\n<h3>5. \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3059\u308b<\/h3>\n<p><a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/what-is-a-firewall\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u3068\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30e6\u30fc\u30b6\u30fc\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u3092\u5b9a\u671f\u7684\u306b\u30b9\u30ad\u30e3\u30f3\u3057\u3001\u7591\u308f\u3057\u3044\u884c\u52d5\u3092\u81ea\u52d5\u7684\u306b\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\uff08\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u3068\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3068\u540c\u69d8\u306b\uff09\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u539f\u56e0\u306b\u63a5\u7d9a\u7570\u5e38\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u3064\u306e\u30d1\u30bf\u30fc\u30f3\u304c\u3042\u308a\u305d\u3046\u3067\u3059\u306d\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306b\u3088\u308a\u3001\u30d6\u30ed\u30c3\u30af\u3059\u308b\u5fc5\u8981\u306e\u306a\u3044\u30da\u30fc\u30b8\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u308a\u3001\u5b8c\u5168\u306b\u5b89\u5168\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u62d2\u5426\u3055\u308c\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308b\u305f\u3081\u3067\u3059\u3002\u3053\u308c\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3057\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u3001\u3053\u306e\u5bfe\u7b56\u306f\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u5b89\u5168\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u5b9f\u306b\u77e5\u3063\u3066\u3044\u308b\u5834\u5408\u306b\u9650\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u4e00\u6642\u7684\u306b\u306e\u307f\u7121\u52b9\u306b\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u305f\u5f8c\u306b\u3001\u653b\u6483\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u5fc5\u305a\u518d\u3073\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u307e\u305f\u306f\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u539f\u56e0\u3067\u7e70\u308a\u8fd4\u3057\u3066\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u3054\u5229\u7528\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u307e\u305f\u306f\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>6. DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b<\/h3>\n<p>\u4e0a\u8a18\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30b9\u30c6\u30c3\u30d7\u306e\u7d9a\u304d\u3067\u3059\u304c\u3001\u6b21\u306b<a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/flush-dns\/\" target=\"_blank\" rel=\"noopener noreferrer\">DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2<\/a>\u3057\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3092\u77e5\u3063\u3066\u3044\u308b\u4eba\u304c\u591a\u3044\u3067\u3059\u304c\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3082\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3092\u77e5\u3063\u3066\u3044\u308b\u4eba\u306f\u5c11\u306a\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u306f\u305f\u3068\u3048\u3070\u3001\u30d6\u30e9\u30a6\u30b6\u3067\u30a2\u30af\u30bb\u30b9\u3057\u305f\u30da\u30fc\u30b8\u306e\u4e00\u6642\u7684\u306a\u30a8\u30f3\u30c8\u30ea\u304c\u3059\u3079\u3066\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a8\u30f3\u30c8\u30ea\u306b\u306f\u3001\u30a2\u30af\u30bb\u30b9\u3057\u305f\u30da\u30fc\u30b8\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3068\u30a2\u30c9\u30ec\u30b9\u306b\u95a2\u3059\u308b\u91cd\u8981\u306a\u60c5\u5831\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span data-sheets-value=\"{\"1\":2,\"2\":\"[inarticle-cta]\"}\" data-sheets-userformat=\"{\"2\":6659,\"3\":{\"1\":0},\"4\":{\"1\":2,\"2\":16777215},\"12\":0,\"14\":{\"1\":2,\"2\":0},\"15\":\"Roboto, RobotoDraft, Helvetica, Arial, sans-serif\"}\"><\/span><\/p>\n<p>\u3053\u306e\u6a5f\u80fd\u306e\u76ee\u7684\u306f\u3001\u4ed6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u76ee\u7684\u3068\u540c\u69d8\u3067\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306eDNS\u30b5\u30fc\u30d0\u30fc\u306b\u7e70\u308a\u8fd4\u3057\u3066\u9023\u7d61\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308b\u305f\u3081\u3001\u8aad\u307f\u8fbc\u307f\u51e6\u7406\u304c\u9ad8\u901f\u5316\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9577\u671f\u7684\u306b\u898b\u3066\u6642\u9593\u3092\u7bc0\u7d04\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u77ed\u671f\u7684\u306a\u7570\u5e38\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30a8\u30f3\u30c8\u30ea\u304c\u3001\u8a72\u5f53\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u73fe\u5728\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u4e00\u81f4\u3057\u306a\u304f\u306a\u308b\u3068\u3001ERR_CONNECTION_REFUSED\u30e1\u30c3\u30bb\u30fc\u30b8\u306a\u3069\u306e\u30a8\u30e9\u30fc\u306f\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u5e78\u3044\u306a\u3053\u3068\u306b\u3001DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u3053\u3068\u306f\u8fc5\u901f\u3067\u7c21\u5358\u306a\u51e6\u7406\u7b56\u3067\u3059\u3002<\/p>\n<p>\u624b\u9806\u306f\u4eca\u56de\u3082\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u308a\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4>Windows<\/h4>\n<p>Windows\u30ad\u30fc\u3092\u62bc\u3057\u3066\u30b9\u30bf\u30fc\u30c8\u30e1\u30cb\u30e5\u30fc\u3092\u8d77\u52d5\u3057\u3001\u300cCMD\u300d\u3092\u691c\u7d22\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure style=\"width: 410px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/command-prompt-windows-1-1.png\" alt=\"Windows\u306e\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\" width=\"410\" height=\"655\"><figcaption class=\"wp-caption-text\">Windows\u306e\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8<\/figcaption><\/figure>\n<p>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\uff1a<\/p>\n<pre><code>ipconfig \/flushdns<\/code><\/pre>\n<figure style=\"width: 1476px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/ipconfig-flush-dns-1-1.png\" alt=\"ipconfig flush dns\" width=\"1476\" height=\"366\"><figcaption class=\"wp-caption-text\">ipconfig \/flushdns<\/figcaption><\/figure>\n<p>\u300c<span id=\"urn:enhancement-96\" class=\"textannotation disambiguated wl-thing\">DNS\u30ea\u30be\u30eb\u30d0\u30fc<\/span>\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u6b63\u5e38\u306b\u30d5\u30e9\u30c3\u30b7\u30e5\u3055\u308c\u307e\u3057\u305f\u3002\u300d\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1474px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/flushed-dns-resolver-cache-1-1.png\" alt=\"DNS\u30ea\u30be\u30eb\u30d0\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u6b63\u5e38\u306b\u30d5\u30e9\u30c3\u30b7\u30e5\u3055\u308c\u307e\u3057\u305f\" width=\"1474\" height=\"323\"><figcaption class=\"wp-caption-text\">DNS\u30ea\u30be\u30eb\u30d0\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u6b63\u5e38\u306b\u30d5\u30e9\u30c3\u30b7\u30e5\u3055\u308c\u307e\u3057\u305f<\/figcaption><\/figure>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001Mac\u3067\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002Windows\u306e\u30d5\u30a1\u30f3\u306e\u65b9\u306f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u3067<a href=\"https:\/\/www.thewindowsclub.com\/flush-windows-dns-cache\">\u591a\u6570\u306e\u5f79\u7acb\u3064\u30ea\u30bd\u30fc\u30b9<\/a>\u3092\u5165\u624b\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>Mac<\/h4>\n<p>Mac\u3067\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n<p>\u30c4\u30fc\u30eb\u30d0\u30fc\u306e\u300c\u30b4\u30fc\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u300c\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\uff08Shift + Command + U\uff09<\/p>\n<figure style=\"width: 1534px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/mac-utilities-1.jpg\" alt=\"Mac\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\" width=\"1534\" height=\"864\"><figcaption class=\"wp-caption-text\">Mac\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3<\/figcaption><\/figure>\n<p>\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1364px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/mac-terminal-1.png\" alt=\"Mac\u306e\u30bf\u30fc\u30df\u30ca\u30eb\" width=\"1364\" height=\"578\"><figcaption class=\"wp-caption-text\">Mac\u306e\u30bf\u30fc\u30df\u30ca\u30eb<\/figcaption><\/figure>\n<p>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u5b9f\u884c\u3067\u304d\u308b\u306b\u306f\u7ba1\u7406\u8005\u30a2\u30af\u30bb\u30b9\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre>sudo killall -HUP mDNSResponder && echo macOS DNS Cache Reset<\/pre>\n<figure style=\"width: 1772px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/clear-dns-cache-mac-2-1.png\" alt=\"Mac\u306eDNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\" width=\"1772\" height=\"482\"><figcaption class=\"wp-caption-text\">Mac\u306eDNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b<\/figcaption><\/figure>\n<p>\u5b9f\u884c\u5f8c\u306b\u3001\u7570\u5e38\u304c\u767a\u751f\u3057\u305f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u518d\u5ea6\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u307e\u3059\u3002\u672c\u8a18\u4e8b\u306e\u30a2\u30c9\u30d0\u30a4\u30b9\u306e\u3059\u3079\u3066\u306b\u5f93\u3063\u305f\u306a\u3089\u3070\u3001\u6a5f\u80fd\u3059\u308b\u306f\u305a\u3067\u3059\u3002\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u3001DNS\u306e\u3055\u3089\u306a\u308b\u8abf\u6574\u304c\u5fc5\u8981\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<h3>7. DNS\u30a2\u30c9\u30ec\u30b9\u3092\u5909\u66f4\u3059\u308b<\/h3>\n<p>\u4e0a\u8a18\u3067\u8aac\u660e\u3057\u305f\u3088\u3046\u306b\u3001\u53e4\u3044DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u30a8\u30f3\u30c8\u30ea\u306f\u3001ERR_CONNECTION_REFUSED\u30e1\u30c3\u30bb\u30fc\u30b8\u306a\u3069\u306e\u7570\u5e38\u306e\u539f\u56e0\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001DNS\u30a2\u30c9\u30ec\u30b9\u81ea\u4f53\u3082\u672c\u7570\u5e38\u306e\u539f\u56e0\u3068\u306a\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u904e\u8ca0\u8377\u306b\u306a\u3063\u305f\u308a\u3001\u5b8c\u5168\u306b\u30aa\u30d5\u30e9\u30a4\u30f3\u306b\u306a\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>DNS\u30b5\u30fc\u30d0\u30fc\u306e\u30a2\u30c9\u30ec\u30b9\u306f\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30d0\u30a4\u30c0\u304b\u3089\u81ea\u52d5\u7684\u306b\u53d6\u5f97\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5909\u66f4\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u624b\u9806\u306f\u4eca\u56de\u3082\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u308a\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u3001Mac\u3067\u306e\u624b\u9806\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u307e\u305a\u3001\u300c\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a\u300d\u3092\u958b\u304d\u307e\u3059\u3002\u6b21\u306e\u753b\u9762\u3067\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300d\u3092\u9078\u629e\u3057\u3001\u300c\u8a73\u7d30\u8a2d\u5b9a\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_44047\" aria-describedby=\"caption-attachment-44047\" style=\"width: 1336px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-44047\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2019\/04\/mac-network-advanced.png\" alt=\"Mac\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8a73\u7d30\u8a2d\u5b9a\" width=\"1336\" height=\"1126\"><figcaption id=\"caption-attachment-44047\" class=\"wp-caption-text\">Mac\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8a73\u7d30\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>\u305d\u3053\u304b\u3089\u3001\u753b\u9762\u4e0a\u90e8\u306b\u3042\u308b\u300cDNS\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u65b0\u3057\u3044DNS\u30b5\u30fc\u30d0\u30fc\u3092\u8ffd\u52a0\u3059\u308b\u306b\u306f\u3001+\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u65e2\u5b58\u306eDNS\u30b5\u30fc\u30d0\u30fc\u3092\u7de8\u96c6\u3059\u308b\u306b\u306f\u3001\u8abf\u6574\u3057\u305f\u3044DNS IP\u30a2\u30c9\u30ec\u30b9\u3092\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_44048\" aria-describedby=\"caption-attachment-44048\" style=\"width: 1336px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-44048\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2019\/04\/network-dns.jpg\" alt=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306eDNS\" width=\"1336\" height=\"1126\"><figcaption id=\"caption-attachment-44048\" class=\"wp-caption-text\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306eDNS<\/figcaption><\/figure>\n<p>\u3053\u308c\u3089\u3092\u4e00\u6642\u7684\u306bGoogle\u3084Cloudflare\u306a\u3069\u306e\u30d1\u30d6\u30ea\u30c3\u30afDNS\u30b5\u30fc\u30d0\u30fc\u306b\u5909\u66f4\u3057\u3066\u307f\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u4fe1\u983c\u6027\u304c\u9ad8\u3044\u305f\u3081\u3001<a href=\"https:\/\/developers.google.com\/speed\/public-dns\/docs\/using\" target=\"_blank\" rel=\"noopener noreferrer\">Google\u306e\u30d1\u30d6\u30ea\u30c3\u30afDNS<\/a>\uff088.8.8.8\u304a\u3088\u30738.8.4.4\uff09\u3092\u9577\u671f\u7684\u306b\u4f7f\u7528\u3059\u308b\u4eba\u3082\u3044\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/staging.kinsta.site\/blog\/cloudflare-settings-wordpress\/#kinsta-dns-vs-cloudflare-dns\" target=\"_blank\" rel=\"noopener noreferrer\">Cloudflare\u306b\u3082\u5b89\u5168\u3067\u9ad8\u901f\u306a\u7121\u6599\u306eDNS<\/a>\u304c\u3042\u308a\u307e\u3059\u3002\uff08<a href=\"https:\/\/1.1.1.1\/\" target=\"_blank\" rel=\"noopener noreferrer\">1.1.1.1<\/a>\u30681.0.0.1\uff09<\/li>\n<\/ul>\n<p>\u30d2\u30f3\u30c8\uff1a\u65e2\u306b\u7121\u6599\u306eDNS\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u3066\u672c\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u305d\u306eDNS\u30b5\u30fc\u30d0\u30fc\u3092\u524a\u9664\u3057\u3001ISP\u306eDNS\u30b5\u30fc\u30d0\u30fc\u306b\u8a2d\u5b9a\u3092\u76f4\u3059\u3053\u3068\u3067\u7570\u5e38\u304c\u89e3\u6c7a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002Google\u3068Cloudflare\u306f100\uff05\u5b8c\u74a7\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8a2d\u5b9a\u3092\u5143\u306b\u623b\u3059\u3053\u3068\u306b\u3088\u308a\u3001\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u5f8c\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u518d\u5ea6\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<h3>8. Chrome\u62e1\u5f35\u6a5f\u80fd\u3092\u7121\u52b9\u306b\u3059\u308b<\/h3>\n<p>\u62e1\u5f35\u6a5f\u80fd\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001Google Chrome\u306e\u5229\u4fbf\u6027\u304c\u5411\u4e0a\u3059\u308b\u3053\u3068\u3092\u5426\u5b9a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u62e1\u5f35\u6a5f\u80fd\u306e\u304a\u304b\u3052\u3067\u91cd\u8981\u306a\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u3001\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306e\u81ea\u52d5\u5316\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001Google Chrome\u3067\u5229\u7528\u53ef\u80fd\u306a\u591a\u6570\u306e\u62e1\u5f35\u6a5f\u80fd\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u958b\u767a\u8005\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u305f\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e2d\u306b\u306f\u7b2c\u4e09\u8005\u306b\u3088\u308a\u4f5c\u6210\u3055\u308c\u305f\u3082\u306e\u304c\u591a\u3044\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u610f\u56f3\u3057\u305f\u3068\u304a\u308a\u306b\u6a5f\u80fd\u3059\u308b\u3053\u3068\u306e\u4fdd\u8a3c\u3001\u307e\u305f\u306f\u6642\u9593\u304c\u7d4c\u3064\u306b\u3064\u308c\u6b63\u3057\u304f\u66f4\u65b0\u3055\u308c\u308b\u3068\u3044\u3046\u4fdd\u8a3c\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u4e0d\u9069\u5207\u306a\u307e\u305f\u306f\u53e4\u3044\u62e1\u5f35\u6a5f\u80fd\u306f\u3001ERR_CONNECTION_REFUSED\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306a\u3069\u7570\u5e38\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u6dfb\u4ed8\u3055\u308c\u3066\u3044\u308b\u62e1\u5f35\u6a5f\u80fd\u3092\u5b9a\u671f\u7684\u306b\u76e3\u67fb\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u307e\u305aChrome\u30d6\u30e9\u30a6\u30b6\u306e\u300c\u6a5f\u80fd\u62e1\u5f35\u300d\u30e1\u30cb\u30e5\u30fc\u3092\u958b\u304d\u307e\u3059\u3002\u305d\u3053\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u5404\u62e1\u5f35\u6a5f\u80fd\u3092\u9806\u756a\u306b\u8a55\u4fa1\u3057\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u62e1\u5f35\u6a5f\u80fd\u304c\u672c\u5f53\u306b\u5fc5\u8981\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3059\u3002\u62e1\u5f35\u6a5f\u80fd\u304c\u4e0d\u8981\u306b\u306a\u3063\u305f\u5834\u5408\u306f\u3001\u5358\u306b\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u3001\u5fc5\u8981\u3060\u3068\u5224\u65ad\u3057\u305f\u5404\u62e1\u5f35\u6a5f\u80fd\u306e\u6700\u5f8c\u306e\u66f4\u65b0\u65e5\u6642\u3092\u8abf\u3079\u307e\u3059\u3002\u6700\u5f8c\u306e3\u304b\u6708\u4ee5\u5185\u306e\u66f4\u65b0\u306f\u7406\u60f3\u7684\u3067\u3059\u3002\u3088\u308a\u9577\u3044\u671f\u9593\u306f\u3001\u305d\u306e\u62e1\u5f35\u6a5f\u80fd\u304c\u958b\u767a\u8005\u306b\u7121\u8996\u3055\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u5146\u5019\u3067\u3059\u3002\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u305d\u308c\u3089\u306e\u62e1\u5f35\u6a5f\u80fd\u3092\u524a\u9664\u3057\u3066\u65b0\u3057\u3044\u4ee3\u66ff\u6a5f\u80fd\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>\u3082\u3061\u308d\u3093\u3001\u65b0\u3057\u304f\u3066\u5b8c\u5168\u306b\u66f4\u65b0\u3055\u308c\u305f\u62e1\u5f35\u6a5f\u80fd\u3082\u6642\u3005\u7570\u5e38\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u771f\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u306b\u306f\u3059\u3079\u3066\u306e\u62e1\u5f35\u6a5f\u80fd\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u3068\u3001\u7121\u52b9\u306b\u3057\u305f\u62e1\u5f35\u6a5f\u80fd\u306e\u4e00\u3064\u304c\u539f\u56e0\u3067\u3042\u308b\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u4e00\u5ea6\u306b\u4e00\u3064\u306e\u3092\u518d\u8d77\u52d5\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u554f\u984c\u306e\u3042\u308b\u306e\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h3>9. Chrome\u30d6\u30e9\u30a6\u30b6\u3092\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/h3>\n<p>\u3069\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3082\u305d\u3046\u3067\u3059\u304c\u3001Chrome\u81ea\u4f53\u304c\u5b8c\u5168\u306b\u30d0\u30b0\u30d5\u30ea\u30fc\u306b\u306a\u308b\u3053\u3068\u306f\u6c7a\u3057\u3066\u3042\u308a\u307e\u305b\u3093\u3002\u30d6\u30e9\u30a6\u30b6\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u306f\u3001\u7279\u306b\u3057\u3070\u3089\u304f\u3057\u3066\u3082\u66f4\u65b0\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u3055\u307e\u3056\u307e\u306a\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30d6\u30e9\u30a6\u30b6\u3068\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306e\u9593\u306e\u554f\u984c\u3082\u306f\u9a5a\u304f\u307b\u3069\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u7d50\u679c\u3001\u552f\u4e00\u306e\u89e3\u6c7a\u7b56\u306fChrome\u3092\u5b8c\u5168\u306b\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3068\u304d\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306fChrome\u306e\u73fe\u5728\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u524a\u9664\u3057\u3001<a href=\"https:\/\/www.google.com\/chrome\/\" target=\"_blank\" rel=\"noopener noreferrer\">Chrome\u306e\u516c\u5f0f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8<\/a>\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u30d6\u30e9\u30a6\u30b6\u306e\u6700\u65b0\u7248\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"nothing-works\">\u4e0a\u8a18\u306e\u89e3\u6c7a\u7b56\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u3068\u304d\u306e\u5bfe\u51e6\u6cd5<\/h2>\n<p>\u4e0a\u8a18\u306e\u624b\u9806\u3092\u3059\u3079\u3066\u5b9f\u65bd\u3057\u3066\u3082ERR_CONNECTION_REFUSED\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u6d88\u3048\u306a\u3044\u5834\u5408\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306e\uff08\u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u81ea\u4f53\u306e\uff09\u3088\u308a\u6df1\u523b\u306a\u7570\u5e38\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3059\u3002<\/p>\n<p>\u6b8b\u5ff5\u306a\u304c\u3089\u3001\u3053\u306e\u5834\u5408\u3067\u306f\u3001\u5f85\u3064\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u6240\u6709\u8005\u304c\u4e00\u751f\u61f8\u547d\u7570\u5e38\u3092\u51e6\u7406\u3057\u3066\u304a\u308a\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u3082\u3046\u3059\u3050\u6a5f\u80fd\u3059\u308b\u3088\u3046\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p><span data-sheets-value=\"{\"1\":2,\"2\":\"[inarticle-cta]\"}\" data-sheets-userformat=\"{\"2\":6659,\"3\":{\"1\":0},\"4\":{\"1\":2,\"2\":16777215},\"12\":0,\"14\":{\"1\":2,\"2\":0},\"15\":\"Roboto, RobotoDraft, Helvetica, Arial, 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