{"id":30457,"date":"2026-08-28T07:55:52","date_gmt":"2026-08-27T22:55:52","guid":{"rendered":"https:\/\/motoki-design.co.jp\/media\/ssl-certificate-expired\/"},"modified":"2026-10-21T00:09:56","modified_gmt":"2026-10-20T15:09:56","slug":"ssl-certificate-expired","status":"publish","type":"post","link":"https:\/\/motoki-design.co.jp\/media\/ssl-certificate-expired\/","title":{"rendered":"SSL\u8a3c\u660e\u66f8\u304c\u5207\u308c\u305f\u3068\u304d\u306e\u5bfe\u5fdc\u3068\u518d\u767a\u9632\u6b62\uff5c\u8b66\u544a\u8868\u793a\u3092\u4eca\u3059\u3050\u6b62\u3081\u308b"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u81ea\u793e\u30b5\u30a4\u30c8\u3092\u958b\u3044\u305f\u3089\u3001<strong>\u300c\u3053\u306e\u63a5\u7d9a\u3067\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u300d<\/strong>\u3068\u3044\u3046\u8b66\u544a\u753b\u9762\u304c\u51fa\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8b66\u544a\u753b\u9762\u3060\u3051\u3067\u306f\u3001SSL\u8a3c\u660e\u66f8\u306e\u671f\u9650\u5207\u308c\u3068\u306f\u65ad\u5b9a\u3067\u304d\u307e\u305b\u3093\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7aef\u672b\u306e\u65e5\u6642\u3084\u8a3c\u660e\u66f8\u306e\u8a2d\u5b9a\u306a\u3069\u3001\u5225\u306e\u539f\u56e0\u3067\u3082\u540c\u3058\u3088\u3046\u306a\u8b66\u544a\u304c\u51fa\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u539f\u56e0\u3092\u5207\u308a\u5206\u3051\u3001\u671f\u9650\u5207\u308c\u306a\u3089\u66f4\u65b0\u3068\u53cd\u6620\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u671f\u9650\u5207\u308c\u306e\u78ba\u8a8d\u304b\u3089\u5fa9\u65e7\u3001\u66f4\u65b0\u6f0f\u308c\u3092\u9632\u3050\u76e3\u8996\u307e\u3067\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3053\u306e\u8a18\u4e8b\u3067\u5206\u304b\u308b\u3053\u3068<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>\u8b66\u544a\u306e\u539f\u56e0\u3092\u5207\u308a\u5206\u3051\u3001\u671f\u9650\u5207\u308c\u3092\u78ba\u8a8d\u3059\u308b\u624b\u9806<\/li>\n\n\n<li>\u8a3c\u660e\u66f8\u306e\u7a2e\u985e\u3054\u3068\u306e\u66f4\u65b0\u65b9\u6cd5<\/li>\n\n\n<li><strong>\u81ea\u52d5\u66f4\u65b0\u306b\u3057\u3066\u3044\u3066\u3082\u5207\u308c\u308b\u4ee3\u8868\u7684\u306a3\u3064\u306e\u30d1\u30bf\u30fc\u30f3<\/strong><\/li>\n\n\n<li>\u518d\u767a\u3092\u9632\u3050\u76e3\u8996\u306e\u4ed5\u7d44\u307f<\/li>\n\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3044\u307e\u5207\u308c\u3066\u3044\u308b\u5834\u5408\u306e\u5bfe\u5fdc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u3001<strong>\u8b66\u544a\u304c\u51fa\u305fURL\u30fb\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u30fb\u78ba\u8a8d\u3057\u305f\u65e5\u6642<\/strong>\u3092\u8a18\u9332\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chrome\u306e<code>NET::ERR_CERT_DATE_INVALID<\/code>\u306f\u3001\u7aef\u672b\u306e\u65e5\u4ed8\u3084\u6642\u523b\u304c\u6b63\u3057\u304f\u306a\u3044\u5834\u5408\u306b\u3082\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7aef\u672b\u306e\u65e5\u6642\u3092\u78ba\u304b\u3081\u3001\u5225\u306e\u7aef\u672b\u3084\u56de\u7dda\u3067\u3082\u540c\u3058URL\u306b\u8b66\u544a\u304c\u51fa\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Google\u306e<a href=\"https:\/\/support.google.com\/chrome\/answer\/95669\">\u63a5\u7d9a\u30a8\u30e9\u30fc\u306e\u516c\u5f0f\u30d8\u30eb\u30d7<\/a>\u3067\u3082\u3001\u65e5\u6642\u306e\u554f\u984c\u3068\u8a3c\u660e\u66f8\u306e\u8a8d\u8a3c\u30fb\u540d\u524d\u306e\u554f\u984c\u3092\u5206\u3051\u3066\u6848\u5185\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u5e38\u306b\u958b\u3051\u308b\u7aef\u672b\u3067\u306f\u3001\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u5de6\u5074\u306e<strong>\u30b5\u30a4\u30c8\u60c5\u5831\u30a2\u30a4\u30b3\u30f3<\/strong>\u304b\u3089\u63a5\u7d9a\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a2\u30a4\u30b3\u30f3\u306e\u5f62\u306f\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u305f\u3081\u3001\u9375\u30de\u30fc\u30af\u306e\u6709\u7121\u3060\u3051\u3067\u5224\u65ad\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u3092\u8868\u793a\u3067\u304d\u308b\u5834\u5408\u306f\u3001<strong>\u6709\u52b9\u671f\u9650\u3068\u5bfe\u8c61\u306e\u30c9\u30e1\u30a4\u30f3\u540d<\/strong>\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8b66\u544a\u3067\u8a3c\u660e\u66f8\u3092\u78ba\u8a8d\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u305d\u306e\u753b\u9762\u3092\u7121\u7406\u306b\u901a\u904e\u305b\u305a\u3001\u30b5\u30fc\u30d0\u30fc\u3084\u8a3c\u660e\u66f8\u306e\u7ba1\u7406\u62c5\u5f53\u8005\u3078\u8a18\u9332\u3057\u305f\u60c5\u5831\u3092\u6e21\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">STEP1\uff5c\u3069\u306e\u7a2e\u985e\u306e\u8a3c\u660e\u66f8\u304b\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u7a2e\u985e<\/th><th>\u7279\u5fb4<\/th><th>\u66f4\u65b0\u65b9\u6cd5<\/th><\/tr><\/thead><tbody><tr><td><strong>\u7121\u6599DV<\/strong><\/td><td>Let\u2019s Encrypt\u306a\u3069\u3002\u30c9\u30e1\u30a4\u30f3\u7ba1\u7406\u6a29\u9650\u3068\u5b9f\u969b\u306e\u6709\u52b9\u671f\u9650\u3092\u78ba\u8a8d\u3059\u308b<\/td><td>\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u3084ACME\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u66f4\u65b0\u7d50\u679c\u3092\u78ba\u8a8d\u3059\u308b<\/td><\/tr><tr><td><strong>\u6709\u6599DV<\/strong><\/td><td>\u30c9\u30e1\u30a4\u30f3\u7ba1\u7406\u6a29\u9650\u3092\u78ba\u8a8d\u3059\u308b<\/td><td>\u5951\u7d04\u5148\u306e\u624b\u9806\u3067\u66f4\u65b0\u3057\u3001\u914d\u4fe1\u4e2d\u306e\u8a3c\u660e\u66f8\u3092\u78ba\u8a8d\u3059\u308b<\/td><\/tr><tr><td><strong>\u6709\u6599<span style=\"white-space:nowrap\">OV\u30fbEV<\/span><\/strong><\/td><td>\u30c9\u30e1\u30a4\u30f3\u7ba1\u7406\u6a29\u9650\u306b\u52a0\u3048\u3001\u7d44\u7e54\u306e\u60c5\u5831\u3092\u78ba\u8a8d\u3059\u308b<\/td><td>\u5fc5\u8981\u306a\u78ba\u8a8d\u30fb\u6240\u8981\u6642\u9593\u3092\u5951\u7d04\u5148\u3078\u78ba\u8a8d\u3057\u3001\u66f4\u65b0\u3068\u53cd\u6620\u3092\u884c\u3046<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.digicert.com\/difference-between-dv-ov-and-ev-ssl-certificates\">DigiCert\u306e\u8a8d\u8a3c\u65b9\u5f0f\u306e\u8aac\u660e<\/a>\u3067\u306f\u3001DV\u306f\u30c9\u30e1\u30a4\u30f3\u7ba1\u7406\u6a29\u9650\u3001OV\u30fbEV\u306f\u305d\u308c\u306b\u52a0\u3048\u3066\u7d44\u7e54\u306e\u60c5\u5831\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u5f0f\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fc5\u8981\u306a\u78ba\u8a8d\u3084\u5fa9\u65e7\u6642\u9593\u306f\u5951\u7d04\u5148\u30fb\u8a8d\u8a3c\u72b6\u6cc1\u30fb\u8a2d\u5b9a\u65b9\u6cd5\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u305f\u3081\u3001<strong>OV\u30fbEV\u306a\u3089\u5fc5\u305a1\u301c2\u9031\u9593\u304b\u304b\u308b\u3068\u306f\u8a00\u3048\u307e\u305b\u3093\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5225\u306e\u8a3c\u660e\u66f8\u3078\u306e\u5207\u308a\u66ff\u3048\u306f\u3001\u5951\u7d04\u3084\u904b\u7528\u4e0a\u306e\u8981\u4ef6\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u7ba1\u7406\u62c5\u5f53\u8005\u3068\u5224\u65ad\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">STEP2\uff5c\u7ba1\u7406\u5148\u3067\u66f4\u65b0\u3057\u3001\u516c\u958bURL\u3078\u306e\u53cd\u6620\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u3067\u7ba1\u7406\u3057\u3066\u3044\u308b\u7121\u6599SSL\u306a\u3089\u3001\u5951\u7d04\u5148\u306e\u624b\u9806\u306b\u6cbf\u3063\u3066\u300cSSL\u8a2d\u5b9a\u300d\u300c\u72ec\u81eaSSL\u300d\u306a\u3069\u306e\u7ba1\u7406\u9805\u76ee\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u671f\u9650\u5207\u308c\u306e\u539f\u56e0\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u66f4\u65b0\u3059\u308b<\/strong>\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070<a href=\"https:\/\/www.xserver.ne.jp\/manual\/man_server_ssl.php\">\u30a8\u30c3\u30af\u30b9\u30b5\u30fc\u30d0\u30fc\u306e\u7121\u6599\u72ec\u81eaSSL\u30de\u30cb\u30e5\u30a2\u30eb<\/a>\u3067\u306f\u3001\u81ea\u52d5\u66f4\u65b0\u304c\u7e70\u308a\u8fd4\u3057\u5931\u6557\u3059\u308b\u5834\u5408\u306e\u539f\u56e0\u78ba\u8a8d\u3068\u624b\u52d5\u66f4\u65b0\u304c\u6848\u5185\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DNS\u306e\u5909\u66f4\u304c\u5fc5\u8981\u306b\u898b\u3048\u3066\u3082\u3001\u30e1\u30fc\u30eb\u306a\u3069\u3078\u306e\u5f71\u97ff\u304c\u3042\u308b\u305f\u3081\u3001\u5951\u7d04\u5148\u3084\u7ba1\u7406\u62c5\u5f53\u8005\u3078\u78ba\u8a8d\u3057\u3066\u304b\u3089\u5bfe\u5fdc\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53cd\u6620\u307e\u3067\u306e\u6642\u9593\u306f\u30b5\u30fc\u30d3\u30b9\u3084\u8a2d\u5b9a\u65b9\u6cd5\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5951\u7d04\u5148\u304c\u6848\u5185\u3059\u308b\u53cd\u6620\u6642\u9593\u3092\u5f85\u3063\u305f\u3046\u3048\u3067\u3001<strong>\u516c\u958bURL\u304b\u3089\u914d\u4fe1\u3055\u308c\u3066\u3044\u308b\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u304c\u66f4\u65b0\u3055\u308c\u305f\u304b<\/strong>\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ba1\u7406\u753b\u9762\u306e\u300c\u66f4\u65b0\u6e08\u307f\u300d\u8868\u793a\u3060\u3051\u3067\u306f\u3001\u8a2a\u554f\u8005\u3078\u65b0\u3057\u3044\u8a3c\u660e\u66f8\u304c\u914d\u4fe1\u3055\u308c\u3066\u3044\u308b\u304b\u306f\u5224\u65ad\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u5e38\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u8b66\u544a\u304c\u6d88\u3048\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u53ef\u80fd\u306a\u3089\u5225\u306e\u7aef\u672b\u3084\u56de\u7dda\u3067\u3082\u78ba\u304b\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">STEP3\uff5c\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3068www\u3082\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>example.com\u3068www.example.com\u306f\u3001\u5225\u306e\u30db\u30b9\u30c8\u540d\u3068\u3057\u3066\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u5148\u3060\u3051\u3067\u306a\u304f\u3001\u6700\u521d\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308bURL\u3067\u3082\u6709\u52b9\u306a\u8a3c\u660e\u66f8\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306e\u3059\u3079\u3066\u3067\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>https:\/\/example.com<\/li>\n\n\n<li>https:\/\/www.example.com<\/li>\n\n\n<li>\u904b\u7528\u4e2d\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\uff08shop\u3001blog\u3001recruit \u306a\u3069\uff09<\/li>\n\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u81ea\u52d5\u66f4\u65b0\u306a\u306e\u306b\u5207\u308c\u308b\u4ee3\u8868\u7684\u306a3\u3064\u306e\u30d1\u30bf\u30fc\u30f3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u81ea\u52d5\u66f4\u65b0\u306e\u8a2d\u5b9a\u304c\u3042\u3063\u3066\u3082\u3001\u652f\u6255\u3044\u30fb\u8a8d\u8a3c\u30fb\u53cd\u6620\u306e\u3069\u3053\u304b\u3067\u6b62\u307e\u308b\u3068\u3001\u671f\u9650\u5207\u308c\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u4ee3\u8868\u4f8b\u3067\u3059\u3002\u66f4\u65b0\u51e6\u7406\u305d\u306e\u3082\u306e\u304c\u52d5\u3044\u3066\u3044\u306a\u3044\u5834\u5408\u3082\u3042\u308b\u305f\u3081\u3001\u6700\u7d42\u6210\u529f\u65e5\u6642\u3068\u5931\u6557\u30ed\u30b0\u3092\u7ba1\u7406\u62c5\u5f53\u8005\u306b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d1\u30bf\u30fc\u30f31\uff5c\u652f\u6255\u3044\u304c\u6b62\u307e\u3063\u3066\u3044\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u6599\u8a3c\u660e\u66f8\u3084\u30b5\u30fc\u30d0\u30fc\u5951\u7d04\u3067\u306f\u3001\u767b\u9332\u30ab\u30fc\u30c9\u306e\u671f\u9650\u5207\u308c\u306a\u3069\u3067\u652f\u6255\u3044\u304c\u5b8c\u4e86\u3057\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001<strong>Let\u2019s Encrypt\u81ea\u4f53\u306f\u7121\u6599\u3067\u3001\u8a3c\u660e\u66f8\u306e\u66f4\u65b0\u6599\u306f\u304b\u304b\u308a\u307e\u305b\u3093\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u306e\u6599\u91d1\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u3084\u7ba1\u7406\u30b5\u30fc\u30d3\u30b9\u306e\u5951\u7d04\u3092\u5206\u3051\u3066\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9000\u8077\u3057\u305f\u62c5\u5f53\u8005\u3060\u3051\u306b\u901a\u77e5\u304c\u5c4a\u304f\u72b6\u614b\u3060\u3068\u3001\u66f4\u65b0\u306b\u95a2\u3059\u308b\u9023\u7d61\u3092\u898b\u843d\u3068\u3059\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u77e5\u306e\u53d7\u4fe1\u5148\u3068\u78ba\u8a8d\u62c5\u5f53\u3092\u6c7a\u3081\u3001\u62c5\u5f53\u8005\u304c\u5909\u308f\u3063\u3066\u3082\u9023\u7d61\u3092\u53d7\u3051\u53d6\u308c\u308b\u72b6\u614b\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u6599\u5951\u7d04\u306e\u652f\u6255\u65b9\u6cd5\u3084\u66f4\u65b0\u65e5\u3082\u3001\u793e\u5185\u306e\u7ba1\u7406\u53f0\u5e33\u3067\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d1\u30bf\u30fc\u30f32\uff5cDNS\u8a2d\u5b9a\u306e\u5909\u66f4\u3067\u8a8d\u8a3c\u306b\u5931\u6557\u3057\u305f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Let\u2019s Encrypt\u306e\u767a\u884c\u30fb\u66f4\u65b0\u306b\u306f\u3001\u5bfe\u8c61\u30c9\u30e1\u30a4\u30f3\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u3053\u3068\u306e\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/letsencrypt.org\/docs\/challenge-types\/\">\u516c\u5f0f\u306e\u8a8d\u8a3c\u65b9\u5f0f\u306e\u8aac\u660e<\/a>\u306b\u306f\u3001Web\u4e0a\u306e\u78ba\u8a8d\u7528\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3046\u65b9\u6cd5\u3068\u3001DNS\u306eTXT\u30ec\u30b3\u30fc\u30c9\u3092\u4f7f\u3046\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DNS\u5909\u66f4\u3084\u30b5\u30fc\u30d0\u30fc\u79fb\u8ee2\u5f8c\u306b\u3001\u8a8d\u8a3c\u5148\u3084\u78ba\u8a8d\u7528\u306e\u60c5\u5831\u304c\u5408\u308f\u306a\u304f\u306a\u308b\u3068\u66f4\u65b0\u306b\u5931\u6557\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b5\u30fc\u30d0\u30fc\u79fb\u8ee2\u3084DNS\u5909\u66f4\u5f8c\u306f\u3001<strong>\u516c\u958bURL\u306e\u8a3c\u660e\u66f8\u3068\u81ea\u52d5\u66f4\u65b0\u306e\u5b9f\u884c\u7d50\u679c<\/strong>\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u5728\u306e\u8a3c\u660e\u66f8\u304c\u6709\u52b9\u3067\u3082\u3001\u6b21\u56de\u306e\u66f4\u65b0\u304c\u6210\u529f\u3059\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HTTP-01\u65b9\u5f0f\u306a\u3089\u3001\u8a8d\u8a3c\u5c40\u304c\u30dd\u30fc\u30c880\u306e\u78ba\u8a8d\u7528URL\u3078\u5230\u9054\u3067\u304d\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002DNS-01\u65b9\u5f0f\u306a\u3089\u3001\u5fc5\u8981\u306aTXT\u30ec\u30b3\u30fc\u30c9\u306e\u5024\u3068\u516c\u958b\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5229\u7528\u3059\u308b\u65b9\u5f0f\u306b\u3088\u3063\u3066\u8abf\u67fb\u5bfe\u8c61\u304c\u9055\u3046\u305f\u3081\u3001\u30a8\u30e9\u30fc\u3092\u898b\u305a\u306bDNS\u3084\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a\u3092\u5909\u3048\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ed\u30b0\u306bCAA\u95a2\u9023\u306e\u30a8\u30e9\u30fc\u304c\u3042\u308b\u5834\u5408\u306f\u3001<a href=\"https:\/\/letsencrypt.org\/docs\/caa\/\">\u8a8d\u8a3c\u5c40\u306e\u767a\u884c\u3092\u8a31\u53ef\u3059\u308bCAA\u30ec\u30b3\u30fc\u30c9<\/a>\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002\u7ba1\u7406\u62c5\u5f53\u8005\u3078\u306f\u5bfe\u8c61\u30db\u30b9\u30c8\u540d\u3001\u5931\u6557\u65e5\u6642\u3001\u30a8\u30e9\u30fc\u6587\u3001\u76f4\u524d\u306e\u5909\u66f4\u5185\u5bb9\u3092\u4f1d\u3048\u3001\u79d8\u5bc6\u9375\u3084API\u306e\u8a8d\u8a3c\u60c5\u5831\u306f\u554f\u3044\u5408\u308f\u305b\u672c\u6587\u306b\u8cbc\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d1\u30bf\u30fc\u30f33\uff5c\u66f4\u65b0\u5f8c\u306e\u53cd\u6620\u304c\u6e08\u3093\u3067\u3044\u306a\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u304c\u65b0\u3057\u304f\u767a\u884c\u3055\u308c\u3066\u3082\u3001\u305d\u308c\u3092\u516c\u958b\u30b5\u30a4\u30c8\u3078\u914d\u4fe1\u3059\u308b\u8a2d\u5b9a\u304c\u5225\u306b\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b5\u30fc\u30d0\u30fc\u4ee5\u5916\u306bCDN\u306a\u3069\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u3069\u3053\u3067\u8a3c\u660e\u66f8\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u304b\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u66f4\u65b0\u624b\u7d9a\u304d\u306e\u5b8c\u4e86\u3068\u3001\u516c\u958b\u30b5\u30a4\u30c8\u3078\u306e\u53cd\u6620\u3092\u5206\u3051\u3066\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u767a\u884c\u30fb\u53cd\u6620\u30fb\u516c\u958bURL\u3067\u306e\u78ba\u8a8d\u3092\u8ab0\u304c\u884c\u3046\u304b\u3001\u7ba1\u7406\u62c5\u5f53\u8005\u3084\u4fdd\u5b88\u5148\u3068\u6c7a\u3081\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u518d\u767a\u3092\u9632\u3050\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u5bfe\u7b56<\/th><th>\u3084\u308b\u3053\u3068<\/th><\/tr><\/thead><tbody><tr><td><strong>\u767b\u9332\u30e1\u30fc\u30eb\u3092\u5171\u6709\u30a2\u30c9\u30ec\u30b9\u306b<\/strong><\/td><td>\u901a\u77e5\u3092\u53d7\u3051\u53d6\u308b\u62c5\u5f53\u3068\u5f15\u304d\u7d99\u304e\u65b9\u6cd5\u3092\u6c7a\u3081\u308b<\/td><\/tr><tr><td><strong>\u7ba1\u7406\u53f0\u5e33\u306b\u6709\u52b9\u671f\u9650\u3092\u8a18\u9332<\/strong><\/td><td>\u8a3c\u660e\u66f8\u306e\u5bfe\u8c61URL\u30fb\u7ba1\u7406\u5148\u30fb\u6709\u52b9\u671f\u9650\u3068\u95a2\u9023\u5951\u7d04\u3092\u8a18\u9332\u3059\u308b<\/td><\/tr><tr><td><strong>\u30ab\u30ec\u30f3\u30c0\u30fc\u306b\u767b\u9332<\/strong><\/td><td>\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9593\u3068\u66f4\u65b0\u4e88\u5b9a\u306b\u5408\u308f\u305b\u3066\u78ba\u8a8d\u65e5\u3092\u6c7a\u3081\u308b<\/td><\/tr><tr><td><strong>\u76e3\u8996\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3046<\/strong><\/td><td>\u516c\u958bURL\u306e\u8a3c\u660e\u66f8\u3068\u66f4\u65b0\u5931\u6557\u3092\u76e3\u8996\u3057\u3001\u901a\u77e5\u5148\u3092\u78ba\u8a8d\u3059\u308b<\/td><\/tr><tr><td><strong>\u4fdd\u5b88\u5951\u7d04\u306b\u542b\u3081\u308b<\/strong><\/td><td>\u767a\u884c\u30fb\u53cd\u6620\u30fb\u516c\u958bURL\u3067\u306e\u78ba\u8a8d\u306e\u62c5\u5f53\u3092\u6c7a\u3081\u308b<\/td><\/tr><tr><td><strong>\u5e741\u56de\u306e\u68da\u5378\u3057<\/strong><\/td><td>\u5b9a\u671f\u7684\u306a\u76e3\u8996\u306b\u52a0\u3048\u3001\u79fb\u8ee2\u3084\u62c5\u5f53\u5909\u66f4\u306e\u969b\u3082\u7ba1\u7406\u5bfe\u8c61\u3092\u898b\u76f4\u3059<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u901a\u77e5\u306e\u53d7\u4fe1\u5148\u3092\u6574\u3048\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u5b9f\u969b\u306b\u914d\u4fe1\u4e2d\u306e\u8a3c\u660e\u66f8\u3092\u76e3\u8996\u3059\u308b<\/strong>\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Let\u2019s Encrypt\u306e<a href=\"https:\/\/letsencrypt.org\/2025\/01\/22\/ending-expiration-emails\">\u671f\u9650\u901a\u77e5\u30e1\u30fc\u30eb\u306e\u7d42\u4e86\u6848\u5185<\/a>\u3067\u306f\u3001\u540c\u30b5\u30fc\u30d3\u30b9\u306e\u901a\u77e5\u30e1\u30fc\u30eb\u30922025\u5e746\u67084\u65e5\u306b\u7d42\u4e86\u3059\u308b\u3068\u544a\u77e5\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u72ec\u81ea\u306e\u901a\u77e5\u3068\u306f\u5225\u306e\u305f\u3081\u3001\u3069\u3053\u304b\u3089\u4f55\u306e\u901a\u77e5\u304c\u5c4a\u304f\u306e\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u77e5\u304c\u6765\u306a\u3044\u3053\u3068\u3092\u300c\u671f\u9650\u306b\u554f\u984c\u304c\u306a\u3044\u300d\u3068\u3044\u3046\u6839\u62e0\u306b\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ba1\u7406\u53f0\u5e33\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306f<a href=\"https:\/\/motoki-design.co.jp\/media\/domain-server-unknown\/\">\u30c9\u30e1\u30a4\u30f3\u30fb\u30b5\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\u60c5\u5831\u304c\u5206\u304b\u3089\u306a\u3044\u3068\u304d\u306e\u8abf\u67fb\u624b\u9806<\/a>\u306b\u63b2\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u671f\u9650\u5207\u308c\u3067\u5b9f\u969b\u306b\u8d77\u304d\u308b\u3053\u3068<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u5f71\u97ff<\/th><th>\u5185\u5bb9<\/th><\/tr><\/thead><tbody><tr><td>\u8a2a\u554f\u8005\u306e\u96e2\u8131<\/td><td>\u8b66\u544a\u753b\u9762\u306b\u3088\u308a\u95b2\u89a7\u3092\u4e2d\u65ad\u3059\u308b\u304a\u305d\u308c\u304c\u3042\u308b<\/td><\/tr><tr><td>\u554f\u3044\u5408\u308f\u305b\u306e\u505c\u6b62<\/td><td>\u8b66\u544a\u304c\u51fa\u308b\u30da\u30fc\u30b8\u3092\u901a\u308b\u5834\u5408\u3001\u30d5\u30a9\u30fc\u30e0\u3078\u306e\u5230\u9054\u3092\u59a8\u3052\u308b<\/td><\/tr><tr><td>EC\u30b5\u30a4\u30c8\u306e\u58f2\u4e0a\u505c\u6b62<\/td><td>\u8cfc\u5165\u5c0e\u7dda\u3067\u8b66\u544a\u304c\u51fa\u308b\u5834\u5408\u3001\u6c7a\u6e08\u3078\u306e\u5230\u9054\u3092\u59a8\u3052\u308b<\/td><\/tr><tr><td>\u30e1\u30fc\u30eb\u30d5\u30a9\u30fc\u30e0\u306e\u9001\u4fe1\u5931\u6557<\/td><td>\u9001\u4fe1\u5148\u3068\u306e\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u78ba\u7acb\u3067\u304d\u306a\u3044\u5834\u5408\u3001\u9001\u4fe1\u306b\u5931\u6557\u3059\u308b<\/td><\/tr><tr><td>\u4fe1\u7528\u306e\u6bc0\u640d<\/td><td>\u53d6\u5f15\u5148\u3084\u6c42\u8077\u8005\u306b\u4e0d\u5b89\u3092\u4e0e\u3048\u308b<\/td><\/tr><tr><td>\u30a2\u30af\u30bb\u30b9\u72b6\u6cc1\u306e\u628a\u63e1<\/td><td>\u969c\u5bb3\u306e\u671f\u9593\u3068\u3001\u30a2\u30af\u30bb\u30b9\u30fb\u554f\u3044\u5408\u308f\u305b\u306e\u5909\u5316\u3092\u78ba\u8a8d\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f71\u97ff\u306f\u3001\u8b66\u544a\u304c\u51fa\u308bURL\u3068\u3001\u554f\u3044\u5408\u308f\u305b\u30fb\u8cfc\u5165\u307e\u3067\u306e\u5c0e\u7dda\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u640d\u5931\u984d\u3084\u96e2\u8131\u7387\u3092\u4e00\u5f8b\u306b\u6c7a\u3081\u3064\u3051\u305a\u3001\u30a2\u30af\u30bb\u30b9\u3084\u554f\u3044\u5408\u308f\u305b\u306e\u8a18\u9332\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u7121\u6599SSL\u3068\u6709\u6599SSL\u3001\u3069\u3061\u3089\u3092\u4f7f\u3046\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7121\u6599\u30fb\u6709\u6599\u3068\u3044\u3046\u4fa1\u683c\u306e\u9055\u3044\u3068\u3001DV\u30fbOV\u30fbEV\u3068\u3044\u3046\u8a8d\u8a3c\u65b9\u5f0f\u306e\u9055\u3044\u3092\u5206\u3051\u3066\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Let\u2019s Encrypt\u306f\u7121\u6599\u306eDV\u8a3c\u660e\u66f8\u3092\u63d0\u4f9b\u3057\u3001OV\u30fbEV\u306f\u63d0\u4f9b\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/letsencrypt.org\/docs\/faq\/\">Let\u2019s Encrypt\u306eFAQ<\/a>\u306b\u3082\u3001\u8a3c\u660e\u66f8\u81ea\u4f53\u306f\u7121\u6599\u3067\u3082\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4e8b\u696d\u8005\u306e\u5c0e\u5165\u30fb\u7ba1\u7406\u30b5\u30fc\u30d3\u30b9\u306b\u306f\u6599\u91d1\u304c\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308b\u3068\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fc5\u8981\u306a\u8a8d\u8a3c\u65b9\u5f0f\u3084\u30b5\u30dd\u30fc\u30c8\u306f\u3001\u30b5\u30a4\u30c8\u306e\u904b\u7528\u8981\u4ef6\u3068\u5951\u7d04\u5148\u306e\u6761\u4ef6\u3092\u78ba\u8a8d\u3057\u3066\u9078\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u8b66\u544a\u304c\u51fa\u3066\u3082\u300c\u8a73\u7d30\u8a2d\u5b9a\u300d\u304b\u3089\u9032\u3081\u3070\u898b\u3089\u308c\u307e\u3059\u304c\u3001\u554f\u984c\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8b66\u544a\u3092\u7121\u8996\u3057\u3066\u9032\u3080\u3053\u3068\u3092\u3001\u5fa9\u65e7\u624b\u9806\u306b\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8b66\u544a\u306e\u3042\u308b\u63a5\u7d9a\u3067\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3084\u554f\u3044\u5408\u308f\u305b\u5185\u5bb9\u306a\u3069\u306e\u60c5\u5831\u3092\u5165\u529b\u305b\u305a\u3001\u539f\u56e0\u306e\u78ba\u8a8d\u3068\u8a3c\u660e\u66f8\u306e\u5fa9\u65e7\u3092\u512a\u5148\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u4e00\u90e8\u306e\u30da\u30fc\u30b8\u3060\u3051\u9375\u30de\u30fc\u30af\u304c\u51fa\u307e\u305b\u3093<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9375\u30de\u30fc\u30af\u304c\u306a\u3044\u3060\u3051\u3067\u306f\u3001\u671f\u9650\u5207\u308c\u3068\u3082\u6df7\u5728\u30b3\u30f3\u30c6\u30f3\u30c4\u3068\u3082\u65ad\u5b9a\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a<a href=\"https:\/\/support.google.com\/chrome\/answer\/95617?co=GENIE.Platform%3DDesktop&amp;hl=ja\">Chrome\u306e\u30b5\u30a4\u30c8\u63a5\u7d9a\u60c5\u5831<\/a>\u3067\u3001\u63a5\u7d9a\u306e\u72b6\u614b\u3068\u30a2\u30af\u30bb\u30b9\u3057\u305fURL\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HTTPS\u306e\u30da\u30fc\u30b8\u304cHTTP\u306e\u753b\u50cf\u3084\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8aad\u307f\u8fbc\u3080\u72b6\u614b\u306f\u3001<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/Security\/Defenses\/Mixed_content\">\u6df7\u5728\u30b3\u30f3\u30c6\u30f3\u30c4<\/a>\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u958b\u767a\u8005\u30c4\u30fc\u30eb\u306e\u8b66\u544a\u3067\u8a72\u5f53\u3059\u308b\u8aad\u307f\u8fbc\u307f\u3092\u7279\u5b9a\u3057\u3001\u914d\u4fe1\u5143\u304cHTTPS\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u4fee\u6b63\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">URL\u3092\u4e00\u62ec\u7f6e\u63db\u3059\u308b\u3060\u3051\u3067\u306f\u3001\u753b\u50cf\u306a\u3069\u304c\u8aad\u307f\u8fbc\u3081\u306a\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. SSL\u5316\u3057\u3066\u3044\u306a\u3044\u30b5\u30a4\u30c8\u306f\u3001\u4eca\u304b\u3089\u3067\u3082\u5bfe\u5fdc\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u554f\u3044\u5408\u308f\u305b\u306a\u3069\u3092\u9001\u53d7\u4fe1\u3059\u308b\u30b5\u30a4\u30c8\u3067\u306f\u3001HTTPS\u3067\u63a5\u7d9a\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u3092\u8a2d\u5b9a\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30da\u30fc\u30b8\u30fb\u753b\u50cf\u30fb\u30d5\u30a9\u30fc\u30e0\u306a\u3069\u304cHTTPS\u3067\u6b63\u3057\u304f\u52d5\u304f\u304b\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c0e\u5165\u4f5c\u696d\u3084\u4fdd\u5b88\u306e\u8cbb\u7528\u306f\u3001\u5229\u7528\u4e2d\u306e\u30b5\u30fc\u30d3\u30b9\u3068\u5951\u7d04\u7bc4\u56f2\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u5236\u4f5c\u4f1a\u793e\u306b\u9023\u7d61\u304c\u53d6\u308c\u307e\u305b\u3093<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u81ea\u793e\u306b\u6b63\u898f\u306e\u7ba1\u7406\u6a29\u9650\u304c\u3042\u308c\u3070\u3001\u5951\u7d04\u5148\u306e\u30b5\u30dd\u30fc\u30c8\u3078\u66f4\u65b0\u65b9\u6cd5\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ba1\u7406\u60c5\u5831\u304c\u5206\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/motoki-design.co.jp\/media\/domain-server-unknown\/\">\u8abf\u67fb\u624b\u9806<\/a>\u3092\u53c2\u8003\u306b\u3001\u5951\u7d04\u5148\u3068\u7ba1\u7406\u62c5\u5f53\u8005\u3092\u7279\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bfe\u5fdc\u3092\u4f9d\u983c\u3059\u308b\u5834\u5408\u306f\u3001\u8b66\u544a\u304c\u51fa\u308bURL\u3068\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3092\u4f1d\u3048\u3001\u8a3c\u660e\u66f8\u306e\u66f4\u65b0\u3068\u516c\u958bURL\u3067\u306e\u5fa9\u65e7\u78ba\u8a8d\u3092\u4f9d\u983c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>\u8b66\u544a\u3060\u3051\u3067\u671f\u9650\u5207\u308c\u3068\u65ad\u5b9a\u305b\u305a\u3001<strong>\u7aef\u672b\u306e\u65e5\u6642\u30fb\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u30fb\u8a3c\u660e\u66f8\u306e\u671f\u9650<\/strong>\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n\n\n<li>\u66f4\u65b0\u65b9\u6cd5\u3068\u5fa9\u65e7\u6642\u9593\u306f<strong>\u5951\u7d04\u5148\u3068\u7ba1\u7406\u65b9\u5f0f<\/strong>\u306b\u5408\u308f\u305b\u3066\u78ba\u8a8d\u3059\u308b<\/li>\n\n\n<li>www\u30fb\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3082<strong>\u5fc5\u305a\u500b\u5225\u306b\u78ba\u8a8d<\/strong>\u3059\u308b<\/li>\n\n\n<li>\u81ea\u52d5\u66f4\u65b0\u3067\u3082\u5207\u308c\u308b\u3002\u539f\u56e0\u306f<strong>\u652f\u6255\u3044\u30fb\u8a8d\u8a3c\u30fb\u53cd\u6620\u306a\u3069\u3002\u5931\u6557\u30ed\u30b0\u3067\u539f\u56e0\u3092\u78ba\u8a8d<\/strong><\/li>\n\n\n<li>\u901a\u77e5\u306e\u53d7\u4fe1\u5148\u306b\u52a0\u3048\u3001<strong>\u516c\u958bURL\u306e\u8a3c\u660e\u66f8\u3068\u66f4\u65b0\u5931\u6557\u3092\u76e3\u8996<\/strong>\u3059\u308b<\/li>\n\n\n<li><strong>\u767a\u884c\u30fb\u53cd\u6620\u30fb\u5fa9\u65e7\u78ba\u8a8d\u306e\u62c5\u5f53<\/strong>\u3092\u6c7a\u3081\u3066\u304a\u304f<\/li>\n\n<\/ul>\n\n\n\n<p 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