{"id":38673,"date":"2022-11-03T00:43:36","date_gmt":"2022-11-02T15:43:36","guid":{"rendered":"https:\/\/kinqsta.com\/jp\/?p=38673&#038;post_type=knowledgebase&#038;preview_id=38673"},"modified":"2025-10-02T04:48:13","modified_gmt":"2025-10-01T19:48:13","slug":"could-not-establish-trust-relationship-for-the-ssl-tls-secure-channel-with-authority","status":"publish","type":"post","link":"https:\/\/kinqsta.com\/jp\/blog\/could-not-establish-trust-relationship-for-the-ssl-tls-secure-channel-with-authority\/","title":{"rendered":"\u300cSSL\/TLS\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u30c1\u30e3\u30cd\u30eb\u306b\u5bfe\u3059\u308b\u4fe1\u983c\u95a2\u4fc2\u3092\u78ba\u7acb\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5"},"content":{"rendered":"<p>\u300cSSL\/TLS\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u30c1\u30e3\u30cd\u30eb\u306b\u5bfe\u3059\u308b\u4fe1\u983c\u95a2\u4fc2\u3092\u78ba\u7acb\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u30b5\u30a4\u30c8\u306b\u8868\u793a\u3055\u308c\u308b\u3068\u3001\u8a2a\u554f\u8005\u306e\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\uff08UX\uff09\u306b\u60aa\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u3092\u56de\u907f\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u8a2d\u5b9a\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u30b5\u30a4\u30c8\u3092\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u306b\u6652\u3059\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u308c\u304b\u3089\u3054\u7d39\u4ecb\u3059\u308b\u65b9\u6cd5\u3067\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u901f\u3084\u304b\u306b\u89e3\u6d88\u3057\u3066\u3001\u30b5\u30a4\u30c8\u3092\u6b63\u5e38\u306a\u72b6\u614b\u306b\u623b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u89e3\u6c7a\u65b9\u6cd5\u306f\u3001\u6839\u672c\u7684\u306a\u539f\u56e0\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u4f8b\u3048\u3070\u30b5\u30a4\u30c8\u306eSSL\u8a3c\u660e\u66f8\u3092\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u4e0a\u306e\u5b89\u5168\u306a\u5834\u6240\uff08\u8a3c\u660e\u66f8\u30b9\u30c8\u30a2\uff09\u306b\u4fdd\u7ba1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u4e00\u65b9\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u3092\u66f4\u65b0\u3059\u308b\u3060\u3051\u3067\u89e3\u6c7a\u3059\u308b\u3053\u3068\u3082\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001\u3053\u306e\u300cSSL\/TLS\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u30c1\u30e3\u30cd\u30eb\u306b\u5bfe\u3059\u308b\u4fe1\u983c\u95a2\u4fc2\u3092\u78ba\u7acb\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u300d\u30a8\u30e9\u30fc\u306e\u6982\u8981\u3068\u4e3b\u306a\u539f\u56e0\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u305f\u5f8c\u3001\u89e3\u6c7a\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h2>\u300cSSL\/TLS\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u30c1\u30e3\u30cd\u30eb\u306b\u5bfe\u3059\u308b\u4fe1\u983c\u95a2\u4fc2\u3092\u78ba\u7acb\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u300d\u30a8\u30e9\u30fc\u3068\u306f<\/h2>\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3059\u308b\u3082\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u6df1\u523b\u5ea6\u306f\u3055\u307e\u3056\u307e\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001<a href=\"https:\/\/kinqsta.com\/jp\/blog\/your-connection-is-not-private\/\">\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d<\/a>\u30a8\u30e9\u30fc\uff08\u4ee5\u4e0b\u300c\u4fe1\u983c\u95a2\u4fc2\u30a8\u30e9\u30fc\u300d\u306b\u7701\u7565\uff09\u306f\u7c21\u5358\u306b\u89e3\u6c7a\u53ef\u80fd\u3067\u3059\u304c\u3001<a href=\"https:\/\/kinqsta.com\/jp\/blog\/error-establishing-a-database-connection\/\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u30a8\u30e9\u30fc<\/a>\u3084<a href=\"https:\/\/kinqsta.com\/jp\/blog\/safari-cant-establish-a-secure-connection-to-the-server\/\">\u30bb\u30ad\u30e5\u30a2\u63a5\u7d9a\u30a8\u30e9\u30fc<\/a>\u306f\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u3088\u308a\u8907\u96d1\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4fe1\u983c\u95a2\u4fc2\u30a8\u30e9\u30fc\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u305d\u306e\u30b5\u30a4\u30c8\u3092\u4fe1\u983c\u3067\u304d\u306a\u3044\u3068\u5224\u65ad\u3057\u305f\u6642\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u306e\u539f\u56e0\u3068\u3057\u3066\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u30b5\u30a4\u30c8\u306eSSL\u8a3c\u660e\u66f8\u3092\u691c\u8a3c\u3067\u304d\u306a\u3044\u3001\u3064\u307e\u308a\u30b5\u30a4\u30c8\u306e\u8eab\u5143\u3092\u78ba\u8a8d\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u6700\u3082\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u3068\u5b89\u5168\u306a\u6697\u53f7\u5316\u3055\u308c\u305f\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305a\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u305d\u306e\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306b\u8b66\u544a\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u95b2\u89a7\u3067\u304d\u306a\u304f\u306a\u308b\u305f\u3081\u3001\u30a4\u30e9\u30a4\u30e9\u3055\u305b\u3089\u308c\u307e\u3059\u3002\u3082\u3057\u81ea\u5206\u306e\u30b5\u30a4\u30c8\u3067\u3053\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308c\u3070\u3001\u9867\u5ba2\u3084\u8a2a\u554f\u8005\u304b\u3089\u306e\u4fe1\u983c\u3092\u5931\u3044\u3001\u4f1a\u793e\u306e\u8a55\u5224\u3092\u843d\u3068\u3059\u3053\u3068\u306b\u3064\u306a\u304c\u308a\u304b\u306d\u307e\u305b\u3093\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u91cd\u8996\u3057\u3066\u3044\u306a\u3044\u4f1a\u793e\u3068\u5224\u65ad\u3055\u308c\u3066\u3057\u307e\u3046\u306e\u306f\u3001\u4f55\u3068\u3057\u3066\u3082\u907f\u3051\u305f\u3044\u3082\u306e\u3067\u3059\u3002<\/p>\n\n<h2>SSL\u3068TLS\u306e\u6982\u8981<\/h2>\n<p>SSL\uff08\u30bb\u30ad\u30e5\u30a2\u30bd\u30b1\u30c3\u30c4\u30ec\u30a4\u30e4\u30fc\uff09\u3068TLS\uff08\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30ec\u30a4\u30e4\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff09\u306f\u3001\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3057\u3001\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u8a8d\u8a3c\u3059\u308b\u305f\u3081\u306e\u6697\u53f7\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/kinqsta.com\/jp\/blog\/tls-vs-ssl\/\">SSL\u3068TLS\u306e\u91cd\u8981\u306a\u9055\u3044<\/a>\u3068\u3057\u3066\u3001TLS\u306fSSL\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002TLS\u3067\u306f\u3001\u4ee5\u524d\u306eSSL\u30d7\u30ed\u30c8\u30b3\u30eb\u306e<a href=\"https:\/\/kinqsta.com\/jp\/docs\/service-information\/disclose-security-vulnerability\/\">\u8106\u5f31\u6027<\/a>\u304c\u3044\u304f\u3064\u304b\u4fee\u6b63\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5148\u306b\u3082\u89e6\u308c\u307e\u3057\u305f\u304c\u3001\u30b5\u30a4\u30c8\u4e0a\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b<a href=\"https:\/\/kinqsta.com\/blog\/how-ssl-works\/\">SSL<\/a>\u306f\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u8a2a\u554f\u8005\u304c\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u305d\u306e\u30b5\u30a4\u30c8\u306eSSL\u8a3c\u660e\u66f8\u304c\u6709\u52b9\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002SSL\u8a3c\u660e\u66f8\u304c\u6709\u52b9\u3067\u3042\u308c\u3070\u3001\u30b5\u30a4\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u306b\u6697\u53f7\u5316\u3055\u308c\u305f\u63a5\u7d9a\u304c\u78ba\u7acb\u3055\u308c\u3001\u500b\u4eba\u60c5\u5831\u3084\u652f\u6255\u3044\u60c5\u5831\u306a\u3069\u306e\u30c7\u30fc\u30bf\u3092\u5b89\u5168\u306b\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1258px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/SSL-certificates.jpg\" alt=\"SSL\u8a3c\u660e\u66f8\u306e\u6697\u53f7\u5316\u304a\u3088\u3073\u691c\u8a3c\u306e\u6d41\u308c\" width=\"1258\" height=\"489\"><figcaption class=\"wp-caption-text\">SSL\u8a3c\u660e\u66f8\u306e\u6697\u53f7\u5316\u304a\u3088\u3073\u691c\u8a3c\u306e\u6d41\u308c<\/figcaption><\/figure>\n<p><a href=\"https:\/\/kinqsta.com\/jp\/blog\/types-of-ssl-certificates\/\">SSL\u8a3c\u660e\u66f8<\/a>\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u304c\u3042\u308a\u3001\u4f8b\u3048\u3070\u30b7\u30f3\u30b0\u30eb\u30c9\u30e1\u30a4\u30f3\u8a3c\u660e\u66f8\u306f\u30011\u3064\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u5bfe\u8c61\u3067\u3059\u3002<\/p>\n<p>\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u306f\u30011\u3064\u306e\u30c9\u30e1\u30a4\u30f3\u3068\u7d10\u4ed8\u304f\u3059\u3079\u3066\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u591a\u6570\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u6301\u3064\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u306f\u3001<a href=\"https:\/\/kinqsta.com\/jp\/blog\/wordpress-multisite-different-domains\/\">\u30de\u30eb\u30c1\u30c9\u30e1\u30a4\u30f3<\/a>\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u8ce2\u660e\u3067\u3059\u3002<\/p>\n<p>\u512a\u308c\u305f\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9\u306f\u3001SSL\u8a3c\u660e\u66f8\u3092\u7121\u6599\u3067\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3082\u306e\u3067\u3001\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u306b\u4f9d\u983c\u3059\u308b\u3060\u3051\u3067\u8a3c\u660e\u66f8\u3092\u6709\u52b9\u5316\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Kinsta\u306e\u5834\u5408\u3001<a href=\"https:\/\/kinqsta.com\/jp\/wordpress-hosting\/\">WordPress\u5c02\u7528\u30de\u30cd\u30fc\u30b8\u30c9\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc<\/a>\u3092\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u308b\u3068\u3001Cloudflare\u7d71\u5408\u306b\u3088\u3063\u3066<a href=\"https:\/\/kinqsta.com\/jp\/blog\/free-ssl-certificate\/\">SSL\u8a3c\u660e\u66f8\u3092\u7121\u6599\u3067\u53d6\u5f97<\/a>\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u30c9\u30e1\u30a4\u30f3\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u52a0\u3048\u3066\u3001\u30b9\u30d4\u30fc\u30c9\u3092\u91cd\u8996\u3057\u305f\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u4fdd\u8b77\u3001\u5c02\u7528\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u306e<a href=\"https:\/\/kinqsta.com\/jp\/mykinsta\/\">MyKinsta<\/a>\u306b\u5185\u8535\u3055\u308c\u305f\u7121\u6599<a href=\"https:\/\/kinqsta.com\/jp\/apm-tool\/\">APM\u30c4\u30fc\u30eb<\/a>\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u6a5f\u80fd\u304c\u63c3\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3042\u308b\u3044\u306f\u3001<a href=\"https:\/\/ssl.comodo.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Comodo<\/a>\u3084<a href=\"https:\/\/www.digicert.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">DigiCert<\/a>\u306a\u3069\u306e\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u8a8d\u8a3c\u5c40\u3067\u72ec\u81eaSSL\u8a3c\u660e\u66f8\u3092\u8cfc\u5165\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/digitcert.png\" alt=\"DigiCert\u8a8d\u8a3c\u5c40\" width=\"1600\" height=\"809\"><figcaption class=\"wp-caption-text\">DigiCert\u8a8d\u8a3c\u5c40<\/figcaption><\/figure>\n<p>\u8cfc\u5165\u5f8c\u3001<a href=\"https:\/\/kinqsta.com\/jp\/docs\/wordpress-hosting\/wordpress-domains\/wordpress-ssl-certificates\/\">SSL\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/a>\u3057\u3001\u6b63\u5e38\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u304a\u4f7f\u3044\u306e\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9\u4ee5\u5916\u3067\u8a3c\u660e\u66f8\u3092\u53d6\u5f97\u3057\u305f\u5834\u5408\u3001<a href=\"https:\/\/kinqsta.com\/jp\/docs\/wordpress-hosting\/wordpress-domains\/wordpress-ssl-certificates\/#transfer-an-ssl-certificate-from-another-server\">\u4ed6\u793e\u304b\u3089\u8a3c\u660e\u66f8\u3092\u8ee2\u9001<\/a>\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h2>\u4fe1\u983c\u95a2\u4fc2\u30a8\u30e9\u30fc\u306e\u4e3b\u306a\u539f\u56e0<\/h2>\n<p>\u4fe1\u983c\u95a2\u4fc2\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li><strong>\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b<\/strong>\u2500\u7121\u6599\u3067\u751f\u6210\u3067\u304d\u308b\u304c\u3001\u4fe1\u983c\u3067\u304d\u308b\u7b2c\u4e09\u8005\u306b\u3088\u3063\u3066\u7f72\u540d\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u4fe1\u983c\u6027\u306b\u6b20\u3051\u308b\u3002<\/li>\n<li><strong>\u8a3c\u660e\u66f8\u306e\u671f\u9650\u304c\u5207\u308c\u3066\u3044\u308b<\/strong>\u2500SSL\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u306f1\u5e74\u304c\u4e00\u822c\u7684\u3067\u3001\u6709\u52b9\u671f\u9650\u304c\u8fd1\u3065\u3044\u305f\u3089\u66f4\u65b0\u304c\u5fc5\u8981\u306b\u3002<\/li>\n<li><strong>\u4fe1\u983c\u3067\u304d\u308b\u8a8d\u8a3c\u5c40\uff08CA\uff09\u3067\u7f72\u540d\u3055\u308c\u305f\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044<\/strong>\u2500\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u3068\u540c\u69d8\u3001\u540d\u306e\u77e5\u308c\u3066\u3044\u306a\u3044\u8a8d\u8a3c\u5c40\u306f\u30d6\u30e9\u30a6\u30b6\u306b\u4fe1\u983c\u3055\u308c\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u3082\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li><strong>\u7121\u6599\u306eSSL\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b<\/strong>\u2500\u4e2d\u306b\u306f\u7121\u6599\u3067\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3057\u3066\u3044\u308b\u8a8d\u8a3c\u5c40\u3082\u3002\u3053\u306e\u5834\u5408\u3001\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u306b\u306f\u30eb\u30fc\u30c8\u8a3c\u660e\u66f8\u3092\u81ea\u5206\u3067\u30d6\u30e9\u30a6\u30b6\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/li>\n<li><strong>\u30c1\u30a7\u30fc\u30f3\uff0f\u4e2d\u9593\u8a3c\u660e\u66f8\u304c\u306a\u3044<\/strong>\u2500\u4fe1\u983c\u3067\u304d\u308bSSL\u8a3c\u660e\u66f8\u306f\u3001\u305d\u306e\u4fe1\u983c\u6027\u306e\u8a3c\u660e\u3067\u304d\u308b\u3088\u3046\u3001\u5c11\u306a\u304f\u3068\u30821\u3064\u306e\u30c1\u30a7\u30fc\u30f3\/\u4e2d\u9593\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3088\u3046\u306b\u4fc3\u3059\u3002\u3053\u308c\u306f\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u3001\u4f8b\u3048\u3070\u3001Mozilla Firefox\u3067\u306f\u4e2d\u9593\u8a3c\u660e\u66f8\u3092\u81ea\u52d5\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u306a\u3044\u3002<\/li>\n<\/ul>\n<p>\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u6709\u52b9\u3067\u306a\u3044SSL\u8a3c\u660e\u66f8\u304c\u539f\u56e0\u306b\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001<a href=\"https:\/\/kinqsta.com\/blog\/ssl-check\/\">\u7c21\u5358\u306aSSL\u30c1\u30a7\u30c3\u30af<\/a>\u3092\u884c\u3046\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.ssllabs.com\/ssltest\/analyze.html\">Qualys SSL Labs<\/a>\u306e\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u306f\u3001\u5b8c\u5168\u7121\u6599\u3067\u64cd\u4f5c\u3082\u7c21\u5358\u3067\u3059\u3002\u300c<strong>Hostname<\/strong>\u300d\u306b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u8cbc\u308a\u4ed8\u3051\u3066\u3001\u300c<strong>Submit<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3060\u3051\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/Qualys-SSL-Labs-Checker.png\" alt=\"Qualys\u306eSSL\u30b5\u30fc\u30d0\u30fc\u30c6\u30b9\u30c8\" width=\"1600\" height=\"611\"><figcaption class=\"wp-caption-text\">Qualys\u306eSSL\u30b5\u30fc\u30d0\u30fc\u30c6\u30b9\u30c8<\/figcaption><\/figure>\n<p>\u30b5\u30a4\u30c8\u306e\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306eSSL\/TLS\u69cb\u6210\u306e\u691c\u8a3c\u3001\u3055\u3089\u306b\u3001\u30a8\u30e9\u30fc\u3084\u8b66\u544a\u306e\u8a73\u7d30\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5\u3082\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u30a8\u30e9\u30fc\u306e\u56de\u907f\u7b56\u3082\u78ba\u8a8d\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u30ea\u30b9\u30af\u3092\u4f34\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u5fc5\u305a\u3057\u3082\u5b89\u5168\u306a\u9078\u629e\u80a2\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u306e\u60c5\u5831\u3092\u9d5c\u5451\u307f\u306b\u305b\u305a\u3001\u307e\u305a\u306a\u6839\u672c\u7684\u306a\u539f\u56e0\u306b\u5bfe\u51e6\u3057\u3066\u3001\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u7b56\u3092\u5c0e\u304d\u51fa\u3059\u306e\u304c\u5f97\u7b56\u3067\u3059\u3002<\/p>\n<h2>\u4fe1\u983c\u95a2\u4fc2\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\uff083\u30b9\u30c6\u30c3\u30d7\uff09<\/h2>\n<p>\u4fe1\u983c\u95a2\u4fc2\u30a8\u30e9\u30fc\u306e\u4e3b\u306a\u539f\u56e0\u304c\u5206\u304b\u3063\u305f\u3068\u3053\u308d\u3067\u3001\u65e9\u901f\u672c\u984c\u306e\u89e3\u6c7a\u65b9\u6cd5\u30923\u30b9\u30c6\u30c3\u30d7\u3067\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u307e\u305a\u306f\u3001\u539f\u56e0\u306e\u7279\u5b9a\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d71. \u8a3c\u660e\u66f8\u30a8\u30e9\u30fc\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u307e\u305a\u306f\u3001\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u306e\u624b\u9806\u306f\u3001\u304a\u4f7f\u3044\u306e\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Safari\u306e\u5834\u5408\u306f\u3001\u300c<strong>\u8a73\u7d30\u3092\u8868\u793a<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u8a73\u7d30\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u304b\u3001\u8a3c\u660e\u66f8\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1288px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/safari-error-warning.png\" alt=\"SSL\u8a3c\u660e\u66f8\u30a8\u30e9\u30fc\u306e\u8b66\u544a\u30e1\u30c3\u30bb\u30fc\u30b8\" width=\"1288\" height=\"247\"><figcaption class=\"wp-caption-text\">SSL\u8a3c\u660e\u66f8\u30a8\u30e9\u30fc\u306e\u8b66\u544a\u30e1\u30c3\u30bb\u30fc\u30b8<\/figcaption><\/figure>\n<p>\u5f8c\u8005\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u554f\u984c\u306e\u6839\u672c\u7684\u306a\u539f\u56e0\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306e\u4f8b\u3067\u306f\u3001\u30b5\u30a4\u30c8\u304c\u7b2c\u4e09\u8005\u306b\u3088\u3063\u3066\u691c\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<figure style=\"width: 951px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/view_certificate_in_Safari.jpg\" alt=\"\u81ea\u5df1\u7f72\u540d\u306eSSL\u8a3c\u660e\u66f8\" width=\"951\" height=\"519\"><figcaption class=\"wp-caption-text\">\u81ea\u5df1\u7f72\u540d\u306eSSL\u8a3c\u660e\u66f8<\/figcaption><\/figure>\n<p>Chrome\u306e\u5834\u5408\u306f\u3001\u3084\u3084\u624b\u9806\u304c\u7570\u306a\u308a\u3001\u691c\u7d22\u30d0\u30fc\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u300c<strong>\u4fdd\u8b77\u3055\u308c\u3066\u3044\u306a\u3044\u901a\u4fe1<\/strong>\u300d\u307e\u305f\u306f\u300c<strong>Not Secure<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/Not_secure.png\" alt=\"Chrome\u306e\u8b66\u544a\" width=\"1600\" height=\"43\"><figcaption class=\"wp-caption-text\">Chrome\u306e\u8b66\u544a<\/figcaption><\/figure>\n<p>\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u8a73\u7d30\u3068\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3092\u78ba\u8a8d\u3057\u307e\u3059\uff08\u3053\u306e\u6bb5\u968e\u3067\u306f\u6839\u672c\u7684\u306a\u539f\u56e0\u3092\u7279\u5b9a\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u3082\uff09\u3002\u4ee5\u4e0b\u306e\u4f8b\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8a3c\u660e\u66f8\u304c\u6709\u52b9\u3067\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/chrome_invalid_ssl.png\" alt=\"Google Chrome\u306e\u8a3c\u660e\u66f8\u30a8\u30e9\u30fc\u306e\u8b66\u544a\" width=\"1600\" height=\"352\"><figcaption class=\"wp-caption-text\">Google Chrome\u306e\u8a3c\u660e\u66f8\u30a8\u30e9\u30fc\u306e\u8b66\u544a<\/figcaption><\/figure>\n<p>\u300c<strong>\u8a3c\u660e\u66f8\u304c\u7121\u52b9\u3067\u3059<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u753b\u9762\u306b\u30a8\u30e9\u30fc\u306e\u8a73\u7d30\u304c\u8868\u793a\u3055\u308c\u3001\u767a\u884c\u65e5\u3084\u6709\u52b9\u671f\u9650\u3001\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3057\u305fCA\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u3001SSL\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u3066\u3044\u308b\u5834\u5408\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/invalid_certificate_error_details.jpg\" alt=\"Chrome\u3067SSL\u8a3c\u660e\u66f8\u3092\u78ba\u8a8d\" width=\"1600\" height=\"779\"><figcaption class=\"wp-caption-text\">Chrome\u3067SSL\u8a3c\u660e\u66f8\u3092\u78ba\u8a8d<\/figcaption><\/figure>\n<p>\u300c<strong>\u8a73\u7d30<\/strong>\u300d\u30bf\u30d6\u306b\u5207\u308a\u66ff\u3048\u308b\u3068\u3001\u8a3c\u660e\u66f8\u306e\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u3001\u7f72\u540d\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3001\u516c\u958b\u9375\u306a\u3069\u306e\u60c5\u5831\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3069\u306e\u30d6\u30e9\u30a6\u30b6\u3092\u4f7f\u7528\u3059\u308b\u306b\u305b\u3088\u3001\u307e\u305a\u6700\u521d\u306b\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u7121\u99c4\u306a\u6642\u9593\u3092\u8cbb\u3084\u3059\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d72. \u4e00\u822c\u7684\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u8a66\u3059<\/h3>\n<p>\u3088\u308a\u5177\u4f53\u7684\u306a\u89e3\u6c7a\u7b56\u3092\u8b1b\u3058\u308b\u524d\u306b\u3001\u307e\u305a\u306f\u4e00\u822c\u7684\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u8a66\u307f\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u4e00\u898b\u30d6\u30e9\u30a6\u30b6\u3084\u30b7\u30b9\u30c6\u30e0\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u306f\u306a\u3044\u3067\u3042\u308d\u3046\u4e9b\u7d30\u306a\u3053\u3068\u306f\u3001\u898b\u904e\u3054\u3057\u304c\u3061\u3067\u3059\u3002<a href=\"https:\/\/kinqsta.com\/jp\/blog\/ssl-connection-error\/\">\u30d6\u30e9\u30a6\u30b6\u3084\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u89e3\u6d88\u3059\u308b\u7c21\u5358\u306a\u65b9\u6cd5<\/a>\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u65e5\u4ed8\u3068\u6642\u523b\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3002\u8a2d\u5b9a\u304c\u6b63\u3057\u304f\u306a\u3044\u5834\u5408\u3001\u6709\u52b9\u306aSSL\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u3066\u3082\u3001\u4f7f\u7528\u3057\u3066\u3044\u308b\u30c7\u30d0\u30a4\u30b9\u4e0a\u3067\u7121\u52b9\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Mac\u306e\u5834\u5408\u306f\u3001\u300c<strong>\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a<\/strong>\u300d\u304b\u3089\u300c<strong>\u65e5\u4ed8\u3068\u6642\u523b<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1281px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/date-and-time-settings-mac.png\" alt=\"Mac\u306e\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a\" width=\"1281\" height=\"352\"><figcaption class=\"wp-caption-text\">Mac\u306e\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>\u5909\u66f4\u3092\u52a0\u3048\u308b\u306b\u306f\u3001\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u753b\u9762\u306e\u4e0b\u90e8\u306b\u3042\u308b\u5357\u4eac\u9320\u306e\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1313px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/change-date-and-time-settings-mac.png\" alt=\"Mac\u3067\u65e5\u4ed8\u3068\u6642\u523b\u3092\u5909\u66f4\" width=\"1313\" height=\"1047\"><figcaption class=\"wp-caption-text\">Mac\u3067\u65e5\u4ed8\u3068\u6642\u523b\u3092\u5909\u66f4<\/figcaption><\/figure>\n<p>\u30de\u30c3\u30d7\u3067\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3092\u9078\u629e\u3059\u308b\u304b\u3001\u624b\u52d5\u3067\u6b63\u3057\u3044\u65e5\u4ed8\u3068\u6642\u523b\u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3082\u30461\u3064\u306e\u3088\u304f\u3042\u308b\u539f\u56e0\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u304c\u6700\u65b0\u306e\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u3002\u53e4\u3044\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u3055\u3089\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fb5\u5bb3\u306e\u5371\u967a\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u304a\u4f7f\u3044\u306eMac\u304c\u6700\u65b0\u306e\u72b6\u614b\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u300c<strong>\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a<\/strong>\u300d\uff1e\u300c<strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1319px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/softwaqre-update.png\" alt=\"Mac\u3067\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u78ba\u8a8d\" width=\"1319\" height=\"439\"><figcaption class=\"wp-caption-text\">Mac\u3067\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u78ba\u8a8d<\/figcaption><\/figure>\n<p>\u307e\u305f\u3001\u304a\u4f7f\u3044\u306e\u30d6\u30e9\u30a6\u30b6\u304c\u6700\u65b0\u3067\u3042\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u4f8b\u3048\u3070Google Chrome\u306e\u5834\u5408\u3001\u753b\u9762\u53f3\u4e0a\u306e\u7e26\u4e09\u70b9\u30ea\u30fc\u30c0\u30fc\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c<strong>\u30d8\u30eb\u30d7<\/strong>\u300d\uff1e\u300c<strong>Google Chrome\u306b\u3064\u3044\u3066<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/chrome-help.png\" alt=\"Google Chrome\u304c\u6700\u65b0\u306e\u72b6\u614b\u3067\u3042\u308b\u304b\u3092\u78ba\u8a8d\" width=\"1600\" height=\"745\"><figcaption class=\"wp-caption-text\">Google Chrome\u304c\u6700\u65b0\u306e\u72b6\u614b\u3067\u3042\u308b\u304b\u3092\u78ba\u8a8d<\/figcaption><\/figure>\n<p>\u3059\u308b\u3068\u3001\u81ea\u52d5\u7684\u306b\u66f4\u65b0\u306e\u30c1\u30a7\u30c3\u30af\u304c\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1395px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/google-chrome-version.png\" alt=\"Google Chrome\u3092\u66f4\u65b0\" width=\"1395\" height=\"585\"><figcaption class=\"wp-caption-text\">Google Chrome\u3092\u66f4\u65b0<\/figcaption><\/figure>\n<p>\u305d\u306e\u5f8c\u3001\u30d6\u30e9\u30a6\u30b6\u3092\u518d\u8d77\u52d5\u3059\u308b\u3068\u66f4\u65b0\u304c\u5b8c\u4e86\u3057\u307e\u3059\u3002\u306a\u304a\u3001Chrome\u4ee5\u5916\u3092\u304a\u4f7f\u3044\u306e\u5834\u5408\u306f\u3001\u3053\u306e\u624b\u9806\u306f\u82e5\u5e72\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d73. \u9069\u5207\u306a\u89e3\u6c7a\u7b56\u3092\u898b\u6975\u3081\u308b<\/h3>\n<p>\u3053\u306e\u4fe1\u983c\u95a2\u4fc2\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\u306f\u3001\u30b9\u30c6\u30c3\u30d71\u3067\u898b\u3064\u3051\u305f\u539f\u56e0\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u3001\u4e00\u822c\u7684\u306a4\u3064\u306e\u30b7\u30ca\u30ea\u30aa\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h4>\u30c9\u30e1\u30a4\u30f3\u540d\u3068\u8a3c\u660e\u66f8\u306e\u540d\u524d\u304c\u4e00\u81f4\u3057\u306a\u3044<\/h4>\n<p>SSL\u8a3c\u660e\u66f8\u306e\u30b3\u30e2\u30f3\u30cd\u30fc\u30e0\u3068\u30d6\u30e9\u30a6\u30b6\u306e\u691c\u7d22\u30d0\u30fc\u306b\u8868\u793a\u3055\u308c\u308b<a href=\"https:\/\/kinqsta.com\/jp\/blog\/what-is-a-url\/\">\u30c9\u30e1\u30a4\u30f3\/URL<\/a>\u304c\u4e00\u81f4\u3057\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u306e\u306f\u3088\u304f\u3042\u308b\u539f\u56e0\u3067\u3059\u3002\u8a3c\u660e\u66f8\u306e\u30b3\u30e2\u30f3\u30cd\u30fc\u30e0\uff08\u30db\u30b9\u30c8\u540d\uff09\u306f\u3001\u8a3c\u660e\u66f8\u306e\u300c<strong>\u8a73\u7d30<\/strong>\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u5c55\u958b\u3059\u308b\u3068\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/common_name.png\" alt=\"SSL\u306e\u30b3\u30e2\u30f3\u30cd\u30fc\u30e0\uff08\u30db\u30b9\u30c8\u540d\uff09\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\" width=\"1600\" height=\"705\"><figcaption class=\"wp-caption-text\">SSL\u306e\u30b3\u30e2\u30f3\u30cd\u30fc\u30e0\uff08\u30db\u30b9\u30c8\u540d\uff09\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d<\/figcaption><\/figure>\n<p><strong>\u30b3\u30e2\u30f3\u30cd\u30fc\u30e0<\/strong>\u304c\u30b5\u30a4\u30c8\u306eURL\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u300cwww\u300d\u304c\u629c\u3051\u3066\u3044\u308b\u3068\u3044\u3046\u5358\u7d14\u306a\u30df\u30b9\u3082\u3042\u308a\u5f97\u307e\u3059\u3002<\/p>\n<p>\u591a\u304f\u306e\u30b5\u30a4\u30c8\u3067\u306f\u3001\u8a2a\u554f\u8005\u3092\u8003\u616e\u3057\u3001www\u3042\u308a\u3068www\u306a\u3057\u306e\u4e21\u65b9\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u3053\u306e\u5834\u5408\u306f\u30de\u30eb\u30c1\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u5fdc\u3057\u305f\u8a3c\u660e\u66f8\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u30c9\u30e1\u30a4\u30f3\u540d\u304c\u4e00\u81f4\u305b\u305a\u3001\u73fe\u5728\u30b7\u30f3\u30b0\u30eb\u30c9\u30e1\u30a4\u30f3SSL\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u8a3c\u660e\u66f8\u3092\u65b0\u305f\u306b\u767a\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30de\u30eb\u30c1\u30c9\u30e1\u30a4\u30f3\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u8a3c\u660e\u66f8\u306b\u5225\u540d\uff08SAN \/ Subject Alternative Names\uff09\u3092\u8ffd\u52a0\u307e\u305f\u306f\u524a\u9664\u3059\u308c\u3070OK\u3067\u3059\u3002<\/p>\n<h4>\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u3066\u3044\u308b<\/h4>\n<p>\u671f\u9650\u5207\u308c\u306e\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3068\u3001\u8a2a\u554f\u8005\u3084\u30b5\u30a4\u30c8\u304c\u653b\u6483\u306b\u5bfe\u3057\u3066\u8106\u5f31\u306b\u306a\u308a\u307e\u3059\u3002\u30cf\u30c3\u30ad\u30f3\u30b0\u306a\u3069\u3092\u884c\u3046\u60aa\u610f\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u3053\u306e\u72b6\u6cc1\u3092\u5229\u7528\u3057\u3066\u30b5\u30a4\u30c8\u3092\u4e57\u3063\u53d6\u308a\u3001\u30a2\u30af\u30bb\u30b9\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u306e\u500b\u4eba\u60c5\u5831\u306a\u3069\u3092\u76d7\u307f\u307e\u3059\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001SSL\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u767a\u899a\u3057\u305f\u5834\u5408\u306f\u3001\u76f4\u3061\u306b\u6709\u52b9\u306a\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3001\u30b5\u30a4\u30c8\u306e\u4fe1\u983c\u6027\u3092\u5b88\u308a\u307e\u3057\u3087\u3046\u3002\u307e\u305f\u3001\u305d\u306e\u5f8c\u306e\u7b56\u3068\u3057\u3066\u3001\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u308b\u524d\u306b\u8a3c\u660e\u66f8\u3092\u66f4\u65b0\u3067\u304d\u308b\u3088\u3046\u3001\u30ea\u30de\u30a4\u30f3\u30c0\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<h4>\u8a3c\u660e\u66f8\u304c\u4fe1\u983c\u3067\u304d\u308b\u8a8d\u8a3c\u5c40\u3067\u767a\u884c\u3055\u308c\u3066\u3044\u306a\u3044<\/h4>\n<p>\u767a\u884c\u5143\u306e\u8a8d\u8a3c\u5c40\u304c\u4fe1\u983c\u3067\u304d\u306a\u3044\u5834\u5408\u3001\u30d6\u30e9\u30a6\u30b6\u3067\u8a2d\u5b9a\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Safari\u306e\u5834\u5408\u306f\u3001\u300c<strong>\u8a3c\u660e\u66f8\u3092\u8868\u793a<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u753b\u9762\u306e\u300c<strong>\u4fe1\u983c<\/strong>\u300d\u3092\u5c55\u958b\u3057\u3001\u300c<strong>\u3053\u306e\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3059\u308b\u3068\u304d<\/strong>\u300d\u307e\u3067\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1282px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/trust_in_safari.jpg\" alt=\"Safari\u306eSSL\u8a3c\u660e\u66f8\u306e\u4fe1\u983c\u8a2d\u5b9a\" width=\"1282\" height=\"676\"><figcaption class=\"wp-caption-text\">Safari\u306eSSL\u8a3c\u660e\u66f8\u306e\u4fe1\u983c\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u300c<strong>\u5e38\u306b\u4fe1\u983c<\/strong>\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u753b\u9762\u306e\u300c\uff1f\u300d\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001Mac\u30b7\u30b9\u30c6\u30e0\u4e0a\u306e\u3059\u3079\u3066\u306e\u8a3c\u660e\u66f8\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u300c<strong>\u30ad\u30fc\u30c1\u30a7\u30fc\u30f3\u30a2\u30af\u30bb\u30b9\u3092\u958b\u304f<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure style=\"width: 746px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/open-keychain-access.png\" alt=\"\u30ad\u30fc\u30c1\u30a7\u30fc\u30f3\u30a2\u30af\u30bb\u30b9\u3092\u958b\u304f\" width=\"746\" height=\"184\"><figcaption class=\"wp-caption-text\">\u30ad\u30fc\u30c1\u30a7\u30fc\u30f3\u30a2\u30af\u30bb\u30b9\u3092\u958b\u304f<\/figcaption><\/figure>\n<p>\u300c<strong>\u30b7\u30b9\u30c6\u30e0\u30eb\u30fc\u30c8<\/strong>\u300d\u306e\u300c<strong>\u8a3c\u660e\u66f8<\/strong>\u300d\u30bf\u30d6\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/keychain.png\" alt=\"\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308bSSL\u8a3c\u660e\u66f8\u3092\u8868\u793a\" width=\"1600\" height=\"792\"><figcaption class=\"wp-caption-text\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308bSSL\u8a3c\u660e\u66f8\u3092\u8868\u793a<\/figcaption><\/figure>\n<p>\u8a72\u5f53\u306e\u8a3c\u660e\u66f8\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066\u300c<strong>\u60c5\u5831\u3092\u898b\u308b<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u8a3c\u660e\u66f8\u306e\u4fe1\u983c\u8a2d\u5b9a\u3092\u7de8\u96c6\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Windows\u306e\u5834\u5408\u306f\u3001\u691c\u7d22\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300cmmc\u300d\u3092\u691c\u7d22\u3057\u3001\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u7ba1\u7406\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u958b\u304d\u307e\u3059\u3002\u300c<strong>\u30d5\u30a1\u30a4\u30eb<\/strong>\u300d\uff1e\u300c<strong>\u30b9\u30ca\u30c3\u30d7\u30a4\u30f3\u306e\u8ffd\u52a0\u3068\u524a\u9664<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<figure style=\"width: 1278px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/add-snap-in.png\" alt=\"\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u7ba1\u7406\u30b3\u30f3\u30bd\u30fc\u30eb\u3067\u30b9\u30ca\u30c3\u30d7\u30a4\u30f3\u3092\u8ffd\u52a0\u307e\u305f\u306f\u524a\u9664\" width=\"1278\" height=\"352\"><figcaption class=\"wp-caption-text\">\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u7ba1\u7406\u30b3\u30f3\u30bd\u30fc\u30eb\u3067\u30b9\u30ca\u30c3\u30d7\u30a4\u30f3\u3092\u8ffd\u52a0\u307e\u305f\u306f\u524a\u9664<\/figcaption><\/figure>\n<p>\u300c<strong>\u8a3c\u660e\u66f8<\/strong>\u300d\u3092\u9078\u629e\u3057\u3066\u3001\u300c<strong>\u8ffd\u52a0<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/add-certificate-windows.png\" alt=\"\u30b9\u30ca\u30c3\u30d7\u30a4\u30f3\u3092\u8ffd\u52a0\" width=\"1600\" height=\"712\"><figcaption class=\"wp-caption-text\">\u30b9\u30ca\u30c3\u30d7\u30a4\u30f3\u3092\u8ffd\u52a0<\/figcaption><\/figure>\n<p>\u6b21\u306b\u300c<strong>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30a2\u30ab\u30a6\u30f3\u30c8<\/strong>\u300d\u3092\u9078\u629e\u3057\u3066\u300c<strong>\u6b21\u3078<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u6b21\u306e\u753b\u9762\u3067\u300c<strong>\u30ed\u30fc\u30ab\u30eb\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf<\/strong>\u300d\u3092\u9078\u629e\u3057\u3001\u300c<strong>\u5b8c\u4e86<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/local-computer.png\" alt=\"\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u7ba1\u7406\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u8a3c\u660e\u66f8\u3092\u8ffd\u52a0\" width=\"1600\" height=\"702\"><figcaption class=\"wp-caption-text\">\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u7ba1\u7406\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u8a3c\u660e\u66f8\u3092\u8ffd\u52a0<\/figcaption><\/figure>\n<p>\u6700\u5f8c\u306b\u300c<strong>OK<\/strong>\u300d\u30af\u30ea\u30c3\u30af\u3057\u3066\u7d42\u4e86\u3067\u3059\u3002<\/p>\n<p>\u300c<strong>\u8a3c\u660e\u66f8<\/strong>\u300d\u3092\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u300c<strong>\u4fe1\u983c\u3055\u308c\u305f\u30eb\u30fc\u30c8\u8a3c\u660e\u6a5f\u95a2<\/strong>\u300d\u3092\u898b\u3064\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u308c\u304b\u3089\u3001\u300c<strong>\u3059\u3079\u3066\u306e\u30bf\u30b9\u30af<\/strong>\u300d\u306b\u30ab\u30fc\u30bd\u30eb\u3092\u5408\u308f\u305b\u3066\u300c<strong> \u30a4\u30f3\u30dd\u30fc\u30c8<\/strong>\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/import-certificates.png\" alt=\"SSL\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\" width=\"1600\" height=\"573\"><figcaption class=\"wp-caption-text\">SSL\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30dd\u30fc\u30c8<\/figcaption><\/figure>\n<p>\u3059\u308b\u3068\u3001\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u300c<strong>\u6b21\u3078<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u5165\u529b\u3059\u308b\u304b\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u4e0a\u3067\u8a3c\u660e\u66f8\u3092\u63a2\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/wp-content\/uploads\/2022\/10\/import-certificate-windows.png\" alt=\"\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u753b\u9762\" width=\"1600\" height=\"752\"><figcaption class=\"wp-caption-text\">\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u753b\u9762<\/figcaption><\/figure>\n<p>\u6700\u5f8c\u306b\u300c<strong>\u6b21\u3078<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u300c\u4fe1\u983c\u3055\u308c\u305f\u30eb\u30fc\u30c8\u8a3c\u660e\u6a5f\u95a2\u300d\u306b\u8a3c\u660e\u66f8\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b<\/h4>\n<p>\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u306f\u3001\u8a8d\u8a3c\u5c40\u3067\u7f72\u540d\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u958b\u767a\u6bb5\u968e\u306a\u3069\u3001\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u308b\u72b6\u6cc1\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u4fe1\u983c\u3067\u304d\u308b\u6a5f\u95a2\u306b\u3088\u3063\u3066\u8a3c\u660e\u66f8\u304c\u691c\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u304b\u3089\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4fe1\u983c\u6027\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u306f\u5931\u52b9\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u30b5\u30a4\u30c8\u3084\u8a2a\u554f\u8005\u3092\u5371\u967a\u306b\u6652\u3059\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002CA\u7f72\u540d\u8a3c\u660e\u66f8\u306e\u5834\u5408\u306f\u3001\u5371\u967a\u306b\u6652\u3055\u308c\u308b\u3068\u3001CA\u304c\u8a3c\u660e\u66f8\u3092\u7121\u52b9\u306b\u3057\u3001\u305d\u308c\u4ee5\u4e0a\u4f7f\u7528\u3067\u304d\u306a\u3044\u72b6\u614b\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30c6\u30b9\u30c8\u306a\u3069\u306e\u7279\u5225\u306a\u76ee\u7684\u306a\u304f\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u5c11\u306a\u304f\u3068\u3082\u4e00\u90e8\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u5b89\u5168\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u65b9\u6cd5\u306f1\u3064\u3002\u4fe1\u983c\u3067\u304d\u308bCA\u304b\u3089\u65b0\u305f\u306b\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3057\u3066\u3082\u3089\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u4fe1\u983c\u95a2\u4fc2\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u3068\u3001\u9762\u5012\u306b\u611f\u3058\u308b\u3082\u306e\u3002\u6697\u53f7\u5316\u3055\u308c\u305f\u63a5\u7d9a\u304c\u78ba\u7acb\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u539f\u56e0\u3067\u3001\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u81ea\u5206\u306e\u30b5\u30a4\u30c8\u3067\u3053\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u8a2a\u554f\u8005\u304b\u3089\u306e\u4fe1\u983c\u3092\u5931\u3046\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u304c\u3001\u89e3\u6c7a\u3078\u306e\u7b2c\u4e00\u6b69\u3067\u3059\u3002SSL\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u3066\u3044\u308b\u3001\u307e\u305f\u306f\u4fe1\u983c\u3067\u304d\u308bCA\u306b\u3088\u3063\u3066\u3001\u7f72\u540d\u3055\u308c\u3066\u3044\u306a\u3044\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u65b0\u305f\u306b\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3057\u3066\u3082\u3089\u3046\u304b\u3001SSL\u8a3c\u660e\u66f8\u3092\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u4e0a\u306e\u8a3c\u660e\u66f8\u30b9\u30c8\u30a2\u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30a4\u30c8\u306e\u554f\u984c\u3092\u7279\u5b9a\u3057\u3066\u89e3\u6c7a\u3059\u308b\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u3001<a href=\"https:\/\/kinqsta.com\/jp\/apm-tool\/\">Kinsta APM<\/a>\u306e\u3088\u3046\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u76e3\u8996\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3002Kinsta\u304c\u72ec\u81ea\u306b\u8a2d\u8a08\u3057\u305fAPM\u30c4\u30fc\u30eb\u3067\u306f\u3001\u30ef\u30fc\u30ab\u30fc\u30d7\u30ed\u30bb\u30b9\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u3001\u5916\u90e8HTTP\u547c\u3073\u51fa\u3057\u306a\u3069\u306e\u60c5\u5831\u3092\u53d6\u5f97\u53ef\u80fd\u3002\u3055\u3089\u306b\u3001\u3059\u3079\u3066\u306e\u30d7\u30e9\u30f3\u306b\u7121\u6599\u3067\u4ed8\u5e2f\u3057\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/kinqsta.com\/jp\/pricing\/\">Kinsta\u306e\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc\u30d7\u30e9\u30f3\u306e\u8a73\u7d30\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u300cSSL\/TLS\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u30c1\u30e3\u30cd &#8230;<\/p>\n","protected":false},"author":117,"featured_media":38674,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[516,167,582,127],"topic":[804],"class_list":["post-38673","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-browser-errors","tag-site-security","tag-ssl-error","tag-tls","topic-security-tips"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - 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