{"id":28448,"date":"2020-06-16T02:52:11","date_gmt":"2020-06-16T09:52:11","guid":{"rendered":"https:\/\/kinsta.com\/?post_type=knowledgebase&p=46673"},"modified":"2025-10-02T04:50:53","modified_gmt":"2025-10-01T19:50:53","slug":"err_ssl_protocol_error","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/err_ssl_protocol_error\/","title":{"rendered":"\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5"},"content":{"rendered":"

\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3057\u3001WordPress\u30b5\u30a4\u30c8\u3092\u5b89\u5168\u306a\u63a5\u7d9a\u3067\u8aad\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u72b6\u6cc1\u306b\u3044\u308b\u65b9\u306f\u3001\u3053\u306e\u8a18\u4e8b\u304c\u304a\u5f79\u306b\u7acb\u3066\u308b\u306f\u305a\u3002<\/p>\n

\u4eca\u56de\u306f\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc\u306e\u6982\u8981\u3068\u89e3\u6c7a\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u30fc\u307e\u305f\u306f\u30ed\u30fc\u30ab\u30eb\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u554f\u984c\u3001\u3042\u308b\u3044\u306f\u305d\u306e\u4e21\u65b9\u304c\u539f\u56e0\u306b\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u306fChrome\u3067\u3088\u304f\u898b\u3089\u308c\u308b\u30a8\u30e9\u30fc\u3067\u3059\u304c\u3001\u4ed6\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u767a\u751f\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u3001\u8868\u793a\u65b9\u6cd5\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

Added: <\/span><\/kinsta-video><\/p>\n

Added: <\/span>

<\/div><\/kinsta-auto-toc><\/p>\n

\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc\u3068\u306f<\/h2>\n

\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306eSSL\u8a3c\u660e\u66f8\u306e\u8a2d\u5b9a\u306b\u8aa4\u308a\u304c\u3042\u308b\u304b\u3001\u6709\u52b9\u3067\u306a\u3044\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u304c\u6697\u53f7\u5316\u3055\u308c\u305f\u30b5\u30a4\u30c8\u3068\u306e\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u78ba\u7acb\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u3082\u3001\u3053\u306e\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u5b89\u5168\u306a\u63a5\u7d9a\u3068\u306f<\/h2>\n

\u5b89\u5168\u306a\u63a5\u7d9a\u3067\u8aad\u307f\u8fbc\u307e\u308c\u308b\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3068\u306f\u3069\u3093\u306a\u3082\u306e\u304b\u3001\u4eca\u3072\u3068\u3064\u3074\u3093\u3068\u3053\u306a\u3044\u2500\u305d\u3093\u306a\u65b9\u306e\u305f\u3081\u306b\u3001\u80cc\u666f\u3068\u306a\u308b\u60c5\u5831\u3092\u5c11\u3057\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n

\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u306f\u901a\u5e38HTTP\u307e\u305f\u306fHTTPS\u3067\u59cb\u307e\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u547c\u3070\u308c\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u304c\u30b5\u30fc\u30d0\u30fc\uff08\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u4f4d\u7f6e\u3059\u308b\u5834\u6240\uff09\u304b\u3089\u30d6\u30e9\u30a6\u30b6\u3078\u3069\u306e\u3088\u3046\u306b\u9001\u4fe1\u3055\u308c\u308b\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u4e00\u9023\u306e\u30eb\u30fc\u30eb\u3067\u3059\u3002HTTPS\u306fHTTP\u306b\u57fa\u3065\u3044\u305f\u5b89\u5168\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308a\u3001SEO\u306e\u5411\u4e0a\u3084\u9ad8\u3044\u30ec\u30d9\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306a\u3069\u3001\u591a\u304f\u306e\u91cd\u8981\u306a\u30e1\u30ea\u30c3\u30c8<\/a>\u304c\u3042\u308b\u305f\u3081\u3001\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

HTTPS\u63a5\u7d9a\u306e\u6b20\u70b9\u306f\u3001\u5b89\u5168\u306a\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\u306b\u306f\u591a\u304f\u306e\u53b3\u683c\u306a\u30eb\u30fc\u30eb\u306b\u5f93\u308f\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u5b89\u5168\u6027\u306e\u4f4e\u3044HTTP\u63a5\u7d9a\u3068\u6bd4\u8f03\u3057\u3066\u3001\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n

HTTPS\u3067\u30b5\u30a4\u30c8\u304c\u6b63\u3057\u304f\u8868\u793a\u3055\u308c\u308b\u305f\u3081\u306e\u8981\u4ef6\u306e\u4e00\u3064\u306f\u3001\u6709\u52b9\u306aSSL\u8a3c\u660e\u66f8\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/a>\u3055\u308c\u3001\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u7121\u52b9\u306aSSL\u8a3c\u660e\u66f8\u306f\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u30b5\u30a4\u30c8\u3078\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30af\u30bb\u30b9\u3092\u59a8\u3052\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093<\/a>\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

SSL\u8a3c\u660e\u66f8\u304c\u6b63\u5e38\u306b\u6a5f\u80fd\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30d6\u30e9\u30a6\u30b6\u753b\u9762\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u30a2\u30c9\u30ec\u30b9\u306e\u6a2a\u306b\u3042\u308bTune\u30a2\u30a4\u30b3\u30f3<\/a>\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u5357\u4eac\u9320\u306e\u30a2\u30a4\u30b3\u30f3\u3068\u30b5\u30a4\u30c8\u304c\u5b89\u5168\u306a\u63a5\u7d9a\u3067\u8aad\u307f\u8fbc\u307e\u308c\u3066\u304a\u308a\u3001\u30b5\u30a4\u30c8\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u5168\u3066\u306e\u60c5\u5831\u9001\u4fe1\uff08\u30d5\u30a9\u30fc\u30e0\u306e\u9001\u4fe1\u306a\u3069\uff09\u304c\u5b89\u5168\u306b\u884c\u308f\u308c\u308b\u3053\u3068\u3092\u793a\u3059\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

\"\u5b89\u5168\u306a\u63a5\u7d9a\"
\u5b89\u5168\u306a\u63a5\u7d9a<\/figcaption><\/figure>\n

\u6700\u8fd1\u3067\u306f\u591a\u304f\u306e\u30b5\u30a4\u30c8\u8a2a\u554f\u8005\u304c\u3001\u30b5\u30a4\u30c8\u4e0a\u306e\u5168\u3066\u306e\u30da\u30fc\u30b8\u3067HTTPS\u63a5\u7d9a\u3092\u5229\u7528\u3067\u304d\u308b\u3053\u3068\u3092\u671f\u5f85\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u30b5\u30a4\u30c8\u4e0a\u306e\u5b89\u5168\u306a\u30da\u30fc\u30b8\u304c\u7ba1\u7406\u753b\u9762\u3001\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u3001\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30c8\u306a\u3069\u7279\u5b9a\u306e\u30da\u30fc\u30b8\u306b\u9650\u3089\u308c\u3066\u3044\u305f\u306e\u306f\u3001\u3082\u3046\u904e\u53bb\u306e\u8a71\u3067\u3059\u3002<\/p>\n

\u4ee5\u524d\u306f\u3001SSL\u8a3c\u660e\u66f8\u306e\u8cbb\u7528\u304c\u9ad8\u304b\u3063\u305f\u305f\u3081\u3001\u30b5\u30a4\u30c8\u5168\u4f53\u3067\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u4e0d\u5fc5\u8981\uff08\u305d\u308c\u3069\u3053\u308d\u304b\u300c\u5fb9\u5e95\u3057\u3059\u304e\u300d\u3068\u3082\uff09\u3067\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u73fe\u5728\u306f\u9055\u3044\u307e\u3059\u3002\u7121\u6599\u306eSSL\u8a3c\u660e\u66f8\u304c\u624b\u8efd\u306b\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u305f\u3081\u3001HTTPS\u304c\u6a19\u6e96\u7684\u306a\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\uff0810\u7a2e\u985e\uff09<\/h2>\n

\u305d\u308c\u3067\u306f\u3001\u3053\u3053\u304b\u3089\u306f\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u7b56\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u89e3\u6c7a\u3059\u308b\u307e\u3067\u4ee5\u4e0b\u306e\u9806\u306b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u884c\u3063\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u306a\u304a\u3053\u306e\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u306b\u3042\u308b\u5834\u5408\u3082\u3042\u308c\u3070\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u3042\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3084\u30d6\u30e9\u30a6\u30b6\u306e\u8a2d\u5b9a\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u3082\u306e\u304b\u3089\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3084SSL\u8a3c\u660e\u66f8\u306e\u8a2d\u5b9a\u306b\u95a2\u3059\u308b\u3082\u306e\u307e\u3067\u69d8\u3005\u3067\u3059\u3002<\/p>\n

<\/div><\/kinsta-auto-toc>\n

1. \u30b5\u30a4\u30c8\u306e\u6700\u8fd1\u306e\u5909\u66f4\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n

\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc\u306e\u6839\u672c\u7684\u306a\u539f\u56e0\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3059\u308b\u524d\u306b\u3001\u6700\u8fd1\u30b5\u30a4\u30c8\u306b\u5909\u66f4\u3092\u52a0\u3048\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u901a\u5e38\u3001\u5b89\u5168\u306a\u63a5\u7d9a\u304c\u78ba\u7acb\u3055\u308c\u308b\u3068\u3001\u5b89\u5168\u3067\u306a\u304f\u306a\u308b\u3053\u3068\u306f\u307b\u307c\u3042\u308a\u307e\u305b\u3093\u3002\u65e2\u5b58\u306e\u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067\u4f55\u304b\u304c\u5909\u66f4\u3055\u308c\u305f\u5834\u5408\u3001\u307e\u305f\u306f\u521d\u3081\u3066\u30b5\u30a4\u30c8\u3092\u7a3c\u50cd\u3057\u305f\u969b\u306b\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u8981\u6c42\u3055\u308c\u305f\u30b5\u30a4\u30c8\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u3053\u306e\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u3057\u305f\u304c\u3063\u3066\u3001\u6700\u8fd1\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9\u3092\u4e57\u308a\u63db\u3048\u305f\u3001\u3042\u308b\u3044\u306fSSL\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3088\u3046\u3068\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u305d\u308c\u304c\u539f\u56e0\u3068\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3059\u3002<\/p>\n

\u3053\u306e\u70b9\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u3044\u308b\u554f\u984c\u3092\u3042\u308b\u7a0b\u5ea6\u7d5e\u308a\u8fbc\u3081\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n

2. SSL\u72b6\u614b\u3092\u30af\u30ea\u30a2\u3059\u308b<\/h3>\n

\u307e\u305a\u306f\u3001Chrome\u306eSSL\u72b6\u614b\u3092\u30af\u30ea\u30a2\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u30d6\u30e9\u30a6\u30b6\u306f\u3001\u7279\u5b9a\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u5b89\u5168\u306a\u63a5\u7d9a\u304c\u6700\u521d\u306b\u78ba\u7acb\u3055\u308c\u305f\u969b\u306b\u3001\u4ee5\u964d\u306e\u63a5\u7d9a\u3092\u9ad8\u901f\u5316\u3059\u308b\u305f\u3081\u306b\u30b5\u30a4\u30c8\u306eSSL\u8a3c\u660e\u66f8\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u306f\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u305d\u3046\u3057\u306a\u3044\u3068\u3001HTTPS\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u3042\u308b\u5ea6\u306bSSL\u8a3c\u660e\u66f8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u8a8d\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/p>\n

\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092Kinsta\u306b\u79fb\u884c\u3057\u305f\u5834\u5408\u3001DNS\u306e\u8a2d\u5b9a\u3092Kinsta\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5411\u3051\u3066\u5909\u66f4\u3057\u3001Let\u2019s Encrypt\u306e\u7121\u6599\u306eSSL\u8a3c\u660e\u66f8<\/a>\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u6642\u306b\u3001\u3053\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

DNS\u8a2d\u5b9a<\/a>\u304c\u6d78\u900f\u3057\u305f\u5f8c\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u5b89\u5168\u306a\u63a5\u7d9a\u3067\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u969b\u306b\u3001\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306eSSL\u8a3c\u660e\u66f8\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3067\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001SSL\u72b6\u614b<\/a>\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u307e\u3059\u3002\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30d6\u30e9\u30a6\u30b6\u3092\u518d\u8d77\u52d5\u3057\u3066\u3001\u3082\u3046\u4e00\u5ea6\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63a5\u7d9a\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n

Mac\u306e\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3067SSL\u8a3c\u660e\u66f8\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

    \n
  1. Finder\u304b\u3089\u300c\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u300d\uff1e\u300c\u30ad\u30fc\u30c1\u30a7\u30fc\u30f3\u30a2\u30af\u30bb\u30b9\u300d\u306b\u79fb\u52d5<\/li>\n
  2. \u5de6\u30b5\u30a4\u30c9\u30d0\u30fc\u304b\u3089\u300c\u30b7\u30b9\u30c6\u30e0\u300d\u3092\u30af\u30ea\u30c3\u30af<\/li>\n
  3. \u524a\u9664\u3059\u308b\u8a3c\u660e\u66f8\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3067<\/li>\n
  4. \u300c\uff08\u8a3c\u660e\u66f8\u540d\uff09\u3092\u524a\u9664\u300d\u3092\u9078\u629e\u3057\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u78ba\u8a8d<\/li>\n
  5. \u30ad\u30fc\u30c1\u30a7\u30fc\u30f3\u3092\u5909\u66f4\u3059\u308b\u305f\u3081\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\uff08\u901a\u5e38\u306f\u30ed\u30b0\u30a4\u30f3\u30d1\u30b9\u30ef\u30fc\u30c9\uff09<\/li>\n
  6. \u8a3c\u660e\u66f8\u304c\u4e00\u89a7\u304b\u3089\u524a\u9664\u3055\u308c\u308b<\/li>\n<\/ol>\n

    3. SSL\u8a3c\u660e\u66f8\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n

    \u540c\u69d8\u306e\u554f\u984c\u306f\u3001SSL\u8a3c\u660e\u66f8\u304c\u751f\u6210\u3055\u308c\u305f\u3082\u306e\u306e\u3001DNS\u8a2d\u5b9a\u304c\u307e\u3060\u5b8c\u5168\u306b\u4f1d\u64ad\u3055\u308c\u3066\u3044\u306a\u3044<\/a>\u5834\u5408\u306b\u3082\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001SSL\u8a3c\u660e\u66f8\u306f\u4f5c\u6210\u6642\u306b\u6b63\u3057\u3044\u30c9\u30e1\u30a4\u30f3\u3068\u7d10\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n

    Kinsta\u306e\u304a\u5ba2\u69d8\u306f\u3001Cloudflare\u7d71\u5408<\/a>\u306b\u3088\u308bSSL\u8a3c\u660e\u66f8<\/a>\u3067\u81ea\u52d5\u7684\u306b\u30b5\u30a4\u30c8\u304c\u4fdd\u8b77\u3055\u308c\u308b\u305f\u3081\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u8ffd\u52a0\u5f8c\u306e\u8a2d\u5b9a\u306f\u4e0d\u8981\u3067\u3059\u3002<\/p>\n

    \u30aa\u30f3\u30e9\u30a4\u30f3\u306eSSL\u78ba\u8a8d\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3001\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u30b9\u30ad\u30e3\u30f3\u3092\u5b9f\u884c\u3057\u3066\u3001SSL\u8a3c\u660e\u66f8\u306b\u554f\u984c\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u78ba\u8a8d\u65b9\u6cd5\u3067\u3082\u4fe1\u983c\u6027\u306f\u9ad8\u304f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30d0\u30a4\u30d1\u30b9\u3057\u3066\u3001\u8a3c\u660e\u66f8\u304c\u6709\u52b9\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n

    Kinsta\u3067\u3082\u4f7f\u7528\u3057\u3066\u3044\u308bQualys SSL Labs\u306eSSL\u78ba\u8a8d\u30c4\u30fc\u30eb<\/a>\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n

    \"SSL\u30b5\u30fc\u30d0\u30fc\u30c6\u30b9\u30c8\"
    SSL\u30b5\u30fc\u30d0\u30fc\u30c6\u30b9\u30c8<\/figcaption><\/figure>\n

    \u300cHostname<\/strong>\u300d\uff08\u30db\u30b9\u30c8\u540d\uff09\u306e\u6b04\u306b\u30c9\u30e1\u30a4\u30f3\u3092\u5165\u529b\u3057\u3001\u300cSubmit<\/strong>\u300d\uff08\u9001\u4fe1\uff09\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3060\u3051\u3067\uff2f\uff2b\u3067\u3059\u3002\u30b9\u30ad\u30e3\u30f3\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001SSL\u8a3c\u660e\u66f8\u30c1\u30a7\u30c3\u30af\u306e\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3059\u3079\u3066\u304c\u9806\u8abf\u306b\u6a5f\u80fd\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u5185\u5bb9\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

    \"Qualys\u306eSSL\u30ec\u30dd\u30fc\u30c8\"
    Qualys\u306eSSL\u30ec\u30dd\u30fc\u30c8<\/figcaption><\/figure>\n

    SSL\u8a3c\u660e\u66f8\u304c\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n

    4. \u30b7\u30b9\u30c6\u30e0\u306e\u65e5\u4ed8\u3068\u6642\u523b\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n

    SSL\u8a3c\u660e\u66f8\u304c\u6709\u52b9\u3067SSL\u72b6\u614b\u3092\u30af\u30ea\u30a2\u3057\u3066\u3082\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u8a2d\u5b9a\u3092\u8abf\u3079\u3001ERR_SSL_PROTOCOL_ERROR\u767a\u751f\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    \uff08\u95a2\u9023\u8a18\u4e8b\uff1a\u5f93\u6765\u306eTLS\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306f\u3001Chrome\u306e\u300cERR_SSL_OBSOLETE_VERSION<\/a>\u300d\u30a8\u30e9\u30fc\u3078\u306e\u5bfe\u5fdc\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\uff09<\/p>\n

    \u307e\u305a\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\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\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u3001SSL\u8a3c\u660e\u66f8\u306b\u8a8d\u8a3c\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    \u3053\u308c\u306f\u3001SSL\u8a3c\u660e\u66f8\u306b\u306f\u6c7a\u307e\u3063\u305f\u6709\u52b9\u671f\u9650\u304c\u3042\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u65e5\u4ed8\u3068\u6642\u523b\u304c\u6b63\u3057\u304f\u306a\u3044\u5834\u5408\u3001\u8a8d\u8a3c\u30d7\u30ed\u30bb\u30b9\u3068\u306e\u9593\u306b\u9f5f\u9f6c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n

    \u5b89\u5168\u306a\u63a5\u7d9a\u3092\u884c\u3046\u969b\u306f\u3001\u65e5\u4ed8\u3068\u6642\u523b\u304c\u5e38\u306b\u6b63\u3057\u3044\u3053\u3068\u304c\u60f3\u5b9a\u3055\u308c\u308b\u305f\u3081\u3001\u30ed\u30fc\u30ab\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u5b9a\u304c\u6b63\u3057\u3044\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n

    Windows 10\u3067\u65e5\u4ed8\u3068\u6642\u523b\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001Windows\u30ad\u30fc+ X\u30ad\u30fc<\/strong>\u3092\u62bc\u3057\u3066\u3001\u8868\u793a\u3055\u308c\u308b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c\u30b7\u30b9\u30c6\u30e0<\/strong>\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u3059\u308b\u3068\u3001\u300c\u8a2d\u5b9a<\/strong>\u300d\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

    \u300c\u8a2d\u5b9a\u306e\u691c\u7d22<\/strong>\u300d\u30c6\u30ad\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u306b\u300c\u65e5\u4ed8\u300d\u3068\u5165\u529b\u3057\u3001\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c\u65e5\u4ed8\u3068\u6642\u523b\u3092\u5909\u66f4<\/strong>\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u300c\u65e5\u4ed8\u3068\u6642\u523b<\/strong>\u300d\u306e\u8a2d\u5b9a\u753b\u9762\u3067\u3001\u6642\u523b\u3068\u65e5\u4ed8\u304c\u6b63\u3057\u3044\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n

    \"Windows
    Windows 10\u306e\u65e5\u4ed8\u3068\u6642\u523b\u306e\u8a2d\u5b9a<\/figcaption><\/figure>\n

    macOS\u3067\u306f\u3001\u753b\u9762\u306e\u5de6\u4e0a\u9685\u306b\u3042\u308bApple\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a<\/strong>\u300d\u3092\u9078\u629e\u3057\u3066\u3001\u30ea\u30b9\u30c8\u304b\u3089\u300c\u65e5\u4ed8\u3068\u6642\u523b<\/strong>\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n

    \"macOS\u306e\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\"
    macOS\u306e\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a<\/figcaption><\/figure>\n

    \u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30b7\u30b9\u30c6\u30e0\u306e\u6642\u523b\u3092\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

    5. \u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3068Cookie\u3092\u30af\u30ea\u30a2\u3059\u308b<\/h3>\n

    \u3057\u3070\u3089\u304f\u6d88\u53bb\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2<\/a>\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u30d6\u30e9\u30a6\u30b6\u306eCookie\u3082\u524a\u9664\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u304c\u3001\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u73fe\u5728\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308b\u30b5\u30a4\u30c8\u306b\u6b21\u56de\u30a2\u30af\u30bb\u30b9\u3057\u305f\u969b\u3001\u518d\u5ea6\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<\/p>\n

    6. \u30d6\u30e9\u30a6\u30b6\u306e\u62e1\u5f35\u6a5f\u80fd\u3092\u7121\u52b9\u306b\u3059\u308b<\/h3>\n

    \u8907\u6570\u306e\u30d6\u30e9\u30a6\u30b6\u62e1\u5f35\u6a5f\u80fd\u3092\u6709\u52b9\u306b\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u3053\u308c\u304c\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306e\u62e1\u5f35\u6a5f\u80fd\u30921\u3064\u305a\u3064\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3057\u3066\u3001HTTPS\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3059\u308b\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

    Chrome\u306e\u62e1\u5f35\u6a5f\u80fd\u3092\u7121\u52b9\u306b\u3059\u308b\u306b\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u753b\u9762\u306e\u53f3\u4e0a\u306b\u3042\u308b3\u70b9\u30ea\u30fc\u30c0\u30fc\u306e\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u8868\u793a\u3055\u308c\u308b\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c\u305d\u306e\u4ed6\u306e\u30c4\u30fc\u30eb<\/strong>\u300d> \u300c\u62e1\u5f35\u6a5f\u80fd<\/strong>\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n

    \"Chrome\u306e\u62e1\u5f35\u30a6\u30a3\u30f3\u30c9\u30a6\"
    Chrome\u306e\u62e1\u5f35\u6a5f\u80fd\u753b\u9762<\/figcaption><\/figure>\n

    \u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30d6\u30e9\u30a6\u30b6\u306e\u62e1\u5f35\u6a5f\u80fd\u30921\u3064\u305a\u3064\u30aa\u30d5\u306b\u3057\u3001\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3067\u3042\u308b\u3068\u601d\u308f\u308c\u308b\u62e1\u5f35\u6a5f\u80fd\u304c\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u3001\u305d\u306e\u62e1\u5f35\u6a5f\u80fd\u3092\u524a\u9664\u3059\u308b\u304b\u3001\u30a8\u30e9\u30fc\u306e\u8a73\u7d30\u304c\u308f\u304b\u308b\u307e\u3067\u7121\u52b9\u306e\u307e\u307e\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

    \u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u3001\u8a72\u5f53\u3059\u308b\u62e1\u5f35\u6a5f\u80fd\u3092\u5b8c\u5168\u306b\u524a\u9664\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n

    7. \u30d6\u30e9\u30a6\u30b6\u3092\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u66f4\u65b0\u3059\u308b<\/h3>\n

    \u30d6\u30e9\u30a6\u30b6\u95a2\u9023\u306e\u6700\u5f8c\u306e\u624b\u9806\u306f\u3001Chrome\u3092\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u66f4\u65b0\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n

    \u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30d6\u30e9\u30a6\u30b6\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc\u306a\u3069\u306e\u5b89\u5168\u306a\u63a5\u7d9a\u306b\u95a2\u9023\u3057\u305f\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n

    \u6700\u65b0\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306e\u8ffd\u52a0\u3084\u66f4\u65b0\u304c\u983b\u7e41\u306b\u884c\u308f\u308c\u3001\u30d0\u30b0\u304c\u5b9a\u671f\u7684\u306b\u4fee\u6b63\u3055\u308c\u307e\u3059\u3002\u5e38\u306b\u6700\u65b0\u306e\u3082\u306e\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u5fc3\u639b\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n

    Chrome\u30d6\u30e9\u30a6\u30b6\u306f\u3001\u8d77\u52d5\u3059\u308b\u305f\u3073\u306b\u66f4\u65b0\u306e\u6709\u7121\u3092\u81ea\u52d5\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u305f\u3081\u3001\u3053\u308c\u3092\u6d3b\u7528\u3059\u308b\u306e\u304c\u4fbf\u5229\u3067\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306e\u30bf\u30d6\u3092\u5e38\u306b\u958b\u3044\u305f\u307e\u307e\u306b\u3057\u3066\u3044\u308b\u65b9\u306f\u3001\u66f4\u65b0\u78ba\u8a8d\u306e\u305f\u3081\u306b\u6642\u3005\u30d6\u30e9\u30a6\u30b6\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

    8. \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3092\u66f4\u65b0\u3059\u308b<\/h3>\n

    \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3064\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002\u524d\u56de\u306e\u66f4\u65b0\u304b\u3089\u3057\u3070\u3089\u304f\u6642\u9593\u304c\u7d4c\u904e\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u306a\u304a\u3055\u3089\u3067\u3059\u3002<\/p>\n

    Windows 10\u306e\u81ea\u52d5\u66f4\u65b0\u3092\u30aa\u30f3\u306b\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u3053\u306e\u70b9\u306b\u3064\u3044\u3066\u305d\u308c\u307b\u3069\u5fc3\u914d\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u3059\u3079\u3066\u306e\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u304c\u81ea\u52d5\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u9069\u7528\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u5229\u7528\u53ef\u80fd\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n

    macOS\u3067\u306fApple\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u3053\u306eMac\u306b\u3064\u3044\u3066<\/strong>\u300d\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u30bf\u30d6\u4ed8\u304d\u306e\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u958b\u304d\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u5229\u7528\u53ef\u80fd\u306a\u5834\u5408\u306f\u3001\u300c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/strong>\u300d\u30dc\u30bf\u30f3\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u6700\u65b0\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002 \u307e\u305f\u3001Apple\u30a2\u30a4\u30b3\u30f3\uff1e\u300c\u30b7\u30b9\u30c6\u30e0\u74b0\u5883<\/strong>\u300d\uff1e\u300c\u4e00\u822c<\/strong>\u300d\uff1e\u300c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/strong>\u300d\u304b\u3089\u3082\u78ba\u8a8d\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

    \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306e\u66f4\u65b0\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u5834\u5408\u306f\u3001\u66f4\u65b0\u3092\u884c\u3046\u524d\u306b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u518d\u8d77\u52d5\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306e\u66f4\u65b0\u3092\u4e00\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u901f\u304f\u3001\u5b89\u5168\u306a\u63a5\u7d9a\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    9. \u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u3068\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3059\u308b<\/h3>\n

    \u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u3001\u3042\u3089\u3086\u308b\u7a2e\u985e\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u554f\u984c\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u3092\u4fdd\u8b77\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n

    \u4fdd\u8b77\u6a5f\u80fd\u306e\u4e00\u74b0\u3068\u3057\u3066\u3001\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306fHTTPS\u63a5\u7d9a\u306e\u554f\u984c\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3001\u4e88\u671f\u305b\u306c\u3053\u3068\u304c\u8d77\u3053\u3063\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u6642\u306b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u8aa4\u3063\u3066\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u3082\u3002<\/p>\n

    \u3053\u308c\u304c\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3057\u3066\u3001\u3082\u3046\u4e00\u5ea6\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3082\u7121\u52b9\u306b\u3057\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u3082\u3046\u4e00\u5ea6\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

    \u30b7\u30b9\u30c6\u30e0\u304c\u4fdd\u8b77\u3055\u308c\u3066\u3044\u306a\u3044\u72b6\u614b\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u306e\u3067\u3001\u3067\u304d\u308b\u3060\u3051\u65e9\u304f\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u518d\u5ea6\u6709\u52b9\u5316\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

    10. \u30b5\u30fc\u30d0\u30fc\u30ed\u30b0\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n

    \u3053\u306e\u6bb5\u968e\u307e\u3067\u304d\u3066\u3082\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u3088\u308a\u8907\u96d1\u306a\u554f\u984c\u304c\u539f\u56e0\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n

    \u30b5\u30fc\u30d0\u30fc\u30ed\u30b0\u3092\u30c1\u30a7\u30c3\u30af<\/a>\u3057\u3001\u6700\u8fd1\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u63a5\u7d9a\u30a8\u30e9\u30fc\u306a\u3069\u306e\u3088\u304f\u3042\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u554f\u984c\u3092\u7279\u5b9a\u3067\u304d\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u624b\u304c\u304b\u308a\u3092\u5f97\u3089\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n

    \"MyKinsta\u306e\u30ed\u30b0\u753b\u9762\"
    MyKinsta\u306e\u30ed\u30b0\u753b\u9762<\/figcaption><\/figure>\n

    \u30d6\u30e9\u30a6\u30b6\u5225\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc\u306e\u898b\u3048\u65b9<\/h2>\n

    Google Chrome<\/h3>\n

    Google Chrome\u3067\u306f\u3001\u300c\u3053\u306e\u30b5\u30a4\u30c8\u306f\u5b89\u5168\u306b\u63a5\u7d9a\u3067\u304d\u307e\u305b\u3093<\/a>\uff0fdomain.com \u304b\u3089\u7121\u52b9\u306a\u5fdc\u7b54\u304c\u9001\u4fe1\u3055\u308c\u307e\u3057\u305f\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

    \"Chrome\u306e\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc\"
    Chrome\u306e\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n

    Microsoft Edge<\/h3>\n

    Microsoft Edge\u3067\u306f\u3001\u300c\u3053\u306e\u30da\u30fc\u30b8\u306b\u5b89\u5168\u306b\u63a5\u7d9a\u3067\u304d\u307e\u305b\u3093\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u3068\u3082\u306b\u3001\u8003\u3048\u3089\u308c\u308b\u539f\u56e0\u306b\u307e\u3064\u308f\u308b\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

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    \"Microsoft
    Microsoft Edge\u306e\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n

    Mozilla Firefox<\/h3>\n

    Mozilla Firefox\u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u3001\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc\u306b\u3088\u308a\u5b89\u5168\u306a\u63a5\u7d9a\u304c\u3067\u304d\u306a\u3044\u3053\u3068\u793a\u3059\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

    \u300c\u8b66\u544a: \u6f5c\u5728\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3042\u308a\u300d<\/p>\n

    \"Mozilla
    Mozilla Firefox\u306e\u300cERR_SSL_PROTOCOL_ERROR\u300d\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n

    Google Chrome\u3084Microsoft Edge\u3068\u306f\u7570\u306a\u308a\u3001Firefox\u306e\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u306b\u306f\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306e\u5bfe\u7b56\u306a\u3069\u8a73\u7d30\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

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