{"id":12704,"date":"2025-09-21T14:58:00","date_gmt":"2025-09-21T12:58:00","guid":{"rendered":"https:\/\/webhosting.de\/domain-verfuegbarkeit-pruefen-sichern-verwalten-erfolg\/"},"modified":"2025-09-21T14:58:00","modified_gmt":"2025-09-21T12:58:00","slug":"%e3%83%89%e3%83%a1%e3%82%a4%e3%83%b3%e3%81%ae%e5%8f%af%e7%94%a8%e6%80%a7%e3%82%92%e3%83%81%e3%82%a7%e3%83%83%e3%82%af%e3%81%97%e3%80%81%e6%88%90%e5%8a%9f%e3%82%92%e5%ae%89%e5%85%a8%e3%81%ab%e7%ae%a1","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/domain-verfuegbarkeit-pruefen-sichern-verwalten-erfolg\/","title":{"rendered":"\u30c9\u30e1\u30a4\u30f3\u306e\u53ef\u7528\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u30bb\u30ad\u30e5\u30a2\u306b\u7ba1\u7406\uff1a\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>\u306e\u4f7f\u3044\u65b9\u3092\u7d39\u4ecb\u3057\u3088\u3046\u3002 <strong>\u30c9\u30e1\u30a4\u30f3\u53ef\u7528\u6027<\/strong> \u308f\u305a\u304b\u6570\u5206\u3067\u3001\u5f37\u529b\u306a\u540d\u524d\u3092\u78ba\u4fdd\u3057\u3001\u30b9\u30c8\u30ec\u30b9\u306a\u304f\u9577\u671f\u7684\u306b\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u79c1\u306f\u3001\u30a2\u30a4\u30c7\u30a2\u304b\u3089\u767b\u9332\u307e\u3067\u306e\u660e\u78ba\u306a\u30b9\u30c6\u30c3\u30d7\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u3002 <strong>\u7ba1\u7406<\/strong> \u4fdd\u8b77\u3001SEO\u3001\u6cd5\u52d9\u3092\u542b\u3080\u3002<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n\n<ul>\n  <li><strong>\u540d\u524d\u3092\u9078\u3076<\/strong>\u77ed\u304f\u3001\u5370\u8c61\u7684\u3067\u3001\u610f\u5473\u306e\u3042\u308b\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u7d71\u5408\u3002<\/li>\n  <li><strong>\u7a7a\u5ba4\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b<\/strong>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30c1\u30a7\u30c3\u30af\u3001\u4ee3\u66ff\u54c1\u306e\u6bd4\u8f03\u3002<\/li>\n  <li><strong>\u30bb\u30fc\u30d6<\/strong>\u8fc5\u901f\u306b\u767b\u9332\u3057\u3001\u5546\u6a19\u6a29\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n  <li><strong>\u7ba1\u7406<\/strong>DNS\u3001SSL\u3001\u62e1\u5f35\u6a5f\u80fd\u3001\u4fdd\u8b77\u30e1\u30ab\u30cb\u30ba\u30e0\u3002<\/li>\n  <li><strong>SEO\u5bfe\u7b56<\/strong>\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u8a70\u3081\u8fbc\u307f\u3067\u306f\u306a\u304f\u3001URL\u3092\u8a71\u3059\u3002<\/li>\n<\/ul>\n\n<h2>\u3054\u5e0c\u671b\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u304a\u9078\u3073\u304f\u3060\u3055\u3044\uff1a\u57fa\u6e96\u3068\u6226\u7565<\/h2>\n\n<p>\u79c1\u306f\u3044\u3064\u3082\u30af\u30ea\u30a2\u306a\u72b6\u614b\u304b\u3089\u59cb\u3081\u308b\u3002 <strong>\u30c9\u30e1\u30a4\u30f3\u540d<\/strong>\u77ed\u304f\u3001\u660e\u77ad\u3067\u3001\u767a\u97f3\u3057\u3084\u3059\u3044\u3082\u306e\u30022\u8a9e\u304b\u30893\u8a9e\u3067\u5341\u5206\u306a\u3053\u3068\u304c\u591a\u304f\u3001\u7406\u60f3\u7684\u306b\u306f\u81ea\u7136\u306a <strong>\u30ad\u30fc\u30ef\u30fc\u30c9<\/strong>\u3042\u306a\u305f\u306e\u30aa\u30d5\u30a1\u30fc\u3092\u8aac\u660e\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u30a6\u30e0\u30e9\u30a6\u30c8\u3001\u7279\u6b8a\u6587\u5b57\u3001\u30cf\u30a4\u30d5\u30f3\u306f\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3059\u306e\u3067\u907f\u3051\u308b\u3002\u8a9e\u5c3e\u306f\u30bf\u30fc\u30b2\u30c3\u30c8\u30fb\u30b0\u30eb\u30fc\u30d7\u3068\u4e00\u81f4\u3055\u305b\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30c9\u30a4\u30c4\u306b\u306f.de\u3001\u56fd\u969b\u7684\u306a\u30bf\u30fc\u30b2\u30c3\u30c8\u5e02\u5834\u306b\u306f.com\u3001\u660e\u78ba\u306a\u30b7\u30b0\u30ca\u30eb\u306b\u306f.shop\u3084.app\u306a\u3069\u306e\u30c6\u30fc\u30de\u5225TLD\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30d6\u30e9\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u6df7\u4e71\u306b\u4e57\u3058\u3089\u308c\u308b\u3053\u3068\u304c\u306a\u3044\u3088\u3046\u3001\u95a2\u9023\u3059\u308b\u8a9e\u5c3e\u3092\u6301\u3064\u30d0\u30ea\u30a2\u30f3\u30c8\u3092\u7528\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/09\/domaincheck-homeoffice-8472.png\" alt=\"\" width=\"1536\" height=\"1024\" \/>\n<\/figure>\n\n\n<h2>\u30c9\u30e1\u30a4\u30f3\u306e\u7a7a\u304d\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7<\/h2>\n\n<p>\u5e0c\u671b\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u5165\u529b\u3059\u308b <strong>\u30c1\u30a7\u30c3\u30af\u30c4\u30fc\u30eb<\/strong> \u3067\u3001\u305d\u306e\u540d\u524d\u304c\u4f7f\u7528\u53ef\u80fd\u304b\u3069\u3046\u304b\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u78ba\u8a8d\u3059\u308b\u3002\u3082\u3057\u4f7f\u7528\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u4ed6\u306e\u4eba\u304c\u30a2\u30af\u30bb\u30b9\u3059\u308b\u524d\u306b\u3059\u3050\u306b\u4fdd\u5b58\u3057\u3001\u4e26\u884c\u3057\u30662\u3064\u304b3\u3064\u306e\u9069\u5207\u306a\u540d\u524d\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002 <strong>TLD<\/strong>.\u305d\u306e\u540d\u524d\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u79c1\u306f\u3001\u4f8b\u3048\u3070\u3001\u77ed\u3044\u8ffd\u52a0\u3084\u7570\u306a\u308b\u8a9e\u5c3e\u306a\u3069\u3001\u6709\u7528\u306a\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002\u3088\u308a\u826f\u3044\u30d2\u30c3\u30c8\u306e\u305f\u3081\u306b\u3001\u79c1\u306f <a href=\"https:\/\/webhosting.de\/ja\/%e3%83%89%e3%83%a1%e3%82%a4%e3%83%b3%e3%83%bb%e3%83%81%e3%82%a7%e3%83%83%e3%82%af\/\">\u30c9\u30e1\u30a4\u30f3\u30fb\u30c1\u30a7\u30c3\u30af\u306e\u30d2\u30f3\u30c8<\/a>.\u6700\u5f8c\u306b\u3001\u79c1\u306f\u3059\u3079\u3066\u306e\u5019\u88dc\u8005\u3092\u6587\u66f8\u5316\u3057\u3001\u8a18\u61b6\u529b\u3001\u30d6\u30e9\u30f3\u30c9\u529b\u3001\u5c06\u6765\u7684\u306a\u30b9\u30b1\u30fc\u30eb\u306e\u5927\u304d\u3055\u306b\u5f93\u3063\u3066\u512a\u5148\u9806\u4f4d\u3092\u3064\u3051\u308b\u3002<\/p>\n\n<p>\u5e0c\u671b\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u3059\u3067\u306b\u53d6\u5f97\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u307e\u305a\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u5206\u6790\u3059\u308b\uff1a\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3001\u30d1\u30fc\u30af\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3001\u5b64\u5150\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u304b\u3002\u30d1\u30fc\u30af\u3055\u308c\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u306e\u5834\u5408\u3001\u6b63\u5f53\u306a\u7406\u7531\u306e\u3042\u308b\u30aa\u30d5\u30a1\u30fc\u3092\u6dfb\u3048\u3066\u6240\u6709\u8005\u306b\u4e01\u5be7\u306b\u554f\u3044\u5408\u308f\u305b\u308b\u4fa1\u5024\u304c\u3042\u308b\u3002\u79c1\u306f\u4ee3\u66ff\u6848\u3092\u7528\u610f\u3057\u3066\u304a\u304d\u3001\u660e\u78ba\u306a\u4e0a\u9650\u4fa1\u683c\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u30c9\u30e1\u30a4\u30f3\u306e\u6709\u52b9\u671f\u9650\u304c\u8feb\u3063\u3066\u3044\u308b\u5834\u5408\u306f <strong>\u30d0\u30c3\u30af\u30aa\u30fc\u30c0\u30fc<\/strong> \u307e\u305f\u306f <strong>\u30c9\u30ed\u30c3\u30d7\u30ad\u30e3\u30c3\u30c1<\/strong> \u30c9\u30e1\u30a4\u30f3\u304c\u30d5\u30ea\u30fc\u306b\u306a\u3063\u305f\u3068\u304d\u3001\u81ea\u52d5\u7684\u306b\u30c9\u30e1\u30a4\u30f3\u3092\u78ba\u4fdd\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3060\u3002\u540c\u6642\u306b\u3001\u6027\u6025\u306a\u59a5\u5354\u306f\u907f\u3051\u308b\uff1a\u9ad8\u5024\u3067\u8cfc\u5165\u3059\u308b\u3088\u308a\u3001\u9996\u5c3e\u4e00\u8cab\u3057\u305f\u4ee3\u66ff\u540d\u306e\u65b9\u304c\u826f\u3044\u3053\u3068\u304c\u591a\u3044\u3002<\/p>\n\n<h2>\u6cd5\u5f8b\u3068\u5546\u6a19\u5be9\u67fb\uff1a\u5b89\u5168\u3092\u4fdd\u3064\u65b9\u6cd5<\/h2>\n\n<p>\u767b\u9332\u3059\u308b\u524d\u306b\u3001\u305d\u306e\u540d\u524d\u304c\u65e2\u5b58\u306e\u3082\u306e\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002 <strong>\u5546\u6a19\u6a29<\/strong> \u9055\u53cd\u3057\u305f\u3002\u5f8c\u3067\u30c8\u30e9\u30d6\u30eb\u304c\u8d77\u304d\u306a\u3044\u3088\u3046\u306b\u3001\u540c\u4e00\u3084\u985e\u4f3c\u306e\u97ff\u304d\u3092\u6301\u3064\u7528\u8a9e\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002\u78ba\u4fe1\u304c\u6301\u3066\u306a\u3044\u5834\u5408\u306f\u3001\u5225\u306e\u7db4\u308a\u3092\u9078\u3093\u3060\u308a\u3001\u305d\u306e\u540d\u524d\u306b\u533a\u5225\u3067\u304d\u308b\u4ed8\u52a0\u8a9e\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u308a\u3059\u308b\u3002\u307e\u305f\u3001\u305d\u306e\u540d\u524d\u304c\u5916\u56fd\u306e\u5f37\u3044\u540d\u524d\u3068\u6df7\u540c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u306a\u3044\u304b\u3082\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002 <strong>\u30d6\u30e9\u30f3\u30c9<\/strong> \u3092\u30ea\u30fc\u30c9\u3059\u308b\u3002\u3053\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u6642\u9593\u304c\u304b\u304b\u3089\u305a\u3001\u304a\u91d1\u3068\u795e\u7d4c\u3092\u7bc0\u7d04\u3067\u304d\u308b\u3002<\/p>\n\n<p>\u5546\u6a19\u6a29\u3060\u3051\u3067\u306a\u304f\u3001\u540d\u79f0\u6a29\u3084\u4f1a\u793e\u540d\u6a29\u3001\u5404\u56fd\u306e\u8a9e\u5c3e\u306e\u5730\u57df\u6027\u3082\u8003\u616e\u3057\u307e\u3059\u3002\u4f7f\u7528\u4e88\u5b9a\u5730\u57df\uff08\u7523\u696d\u3001\u5730\u57df\uff09\u304c\u65e2\u5b58\u306e\u6a29\u5229\u306b\u62b5\u89e6\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u7279\u306b\u7b2c\u4e09\u8005\u306e\u5546\u6a19\u6a29\u3092\u4fb5\u5bb3\u3059\u308b\u3088\u3046\u306a\u30c9\u30e1\u30a4\u30f3\u540d\u306f\u907f\u3051\u307e\u3059\u3002\u5883\u754c\u7dda\u4e0a\u306e\u30b1\u30fc\u30b9\u3067\u306f\u3001\u7c21\u5358\u306a\u6cd5\u7684\u8a55\u4fa1\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u305d\u306e\u5f8c\u306e\u8b66\u544a\u3001UDRP\u624b\u7d9a\u304d\u3001\u307e\u305f\u306f\u9ad8\u984d\u306a\u30ea\u30cd\u30fc\u30df\u30f3\u30b0\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/09\/domainmeeting4321.png\" alt=\"\" width=\"1536\" height=\"1024\" \/>\n<\/figure>\n\n\n<h2>\u30c9\u30e1\u30a4\u30f3\u306e\u78ba\u4fdd\uff1aTLD\u6226\u7565\u3068\u4ee3\u66ff\u6848<\/h2>\n\n<p>\u30e1\u30a4\u30f3\u30c9\u30e1\u30a4\u30f3\u306b\u52a0\u3048\u30012\u3064\u304b\u30893\u3064\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u767b\u9332\u3059\u308b\u3002 <strong>\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3<\/strong>.de\u3084.com\u306e\u3088\u3046\u306b\u3001\u3059\u3079\u3066\u3092\u4e2d\u592e\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u8a98\u5c0e\u3059\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30bf\u30a4\u30dd\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6e1b\u3089\u3057\u3001\u7591\u3046\u3053\u3068\u3092\u77e5\u3089\u306a\u3044\u3001\u3042\u308b\u3044\u306f\u4e0d\u6b63\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 <strong>\u7b2c\u4e09\u8005<\/strong>.\u826f\u3044\u540d\u524d\u306f\u3059\u3050\u306b\u6d88\u3048\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u79c1\u306f\u3059\u3050\u306b\u6c7a\u3081\u3001\u81ea\u52d5\u66f4\u65b0\u306e\u900f\u660e\u6027\u306e\u3042\u308b\u6761\u4ef6\u306b\u983c\u3063\u3066\u3044\u308b\u3002\u5546\u696d\u7528\u3084\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7528\u306e\u30a2\u30a4\u30c7\u30a2\u306e\u5834\u5408\u3001\u79c1\u306f\u901a\u5e381\u30c9\u30e1\u30a4\u30f3\u3042\u305f\u308a\u5e74\u95936\uff5e20\u30e6\u30fc\u30ed\u3067\u8a08\u7b97\u3057\u3066\u3044\u308b\u3002\u30b5\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30ac\u30a4\u30c9\u3092\u53c2\u8003\u306b\u3057\u3066\u3044\u308b\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e8%b2%b7%e3%81%84%e5%8f%96%e3%82%8a%e7%99%bb%e9%8c%b2%e5%ae%89%e5%bf%83%e3%83%89%e3%83%a1%e3%82%a4%e3%83%b3\/\">\u30c9\u30e1\u30a4\u30f3\u306e\u8cfc\u5165\u3068\u78ba\u4fdd<\/a> \u5f8c\u308d\u306e\u65b9\u3002<\/p>\n\n<p>\u79c1\u306f\u4fdd\u8b77\u6226\u7565\u3092\u7121\u99c4\u306e\u306a\u3044\u3082\u306e\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u6df7\u4e71\u3092\u9632\u3050\u305f\u3081\u306e\u30d0\u30ea\u30a2\u30f3\u30c8\uff08.de\/.com\u3001\u5358\u6570\u5f62\/\u8907\u6570\u5f62\u3001\u30cf\u30a4\u30d5\u30f3\u3042\u308a\/\u306a\u3057\uff09\u306f\u3042\u308a\u3001\u7121\u79e9\u5e8f\u306a\u6210\u9577\u306f\u306a\u3057\u3067\u3059\u3002\u65b0\u3057\u3044TLD\u306e\u5834\u5408\u3001\u65e9\u3044\u6bb5\u968e\u3067\u767b\u9332\u30d6\u30e9\u30f3\u30c9\u3092\u4fdd\u8b77\u3057\u305f\u3044\u306e\u3067\u3042\u308c\u3070\u3001\u30b5\u30f3\u30e9\u30a4\u30ba\u3084\u30a2\u30fc\u30ea\u30fc\u30a2\u30af\u30bb\u30b9\u306a\u3069\u306e\u5c0e\u5165\u6bb5\u968e\u306b\u6ce8\u610f\u3092\u6255\u3044\u307e\u3059\u3002\u975e\u5e38\u306b\u91cd\u8981\u306a\u540d\u79f0\u306e\u5834\u5408\u3001TLD\u5168\u4f53\u306e\u5546\u6a19\u30d6\u30ed\u30c3\u30af\u306f\u3001\u4e0d\u6b63\u306a\u767b\u9332\u3092\u3088\u308a\u56f0\u96e3\u306b\u3059\u308b\u305f\u3081\u306b\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n<h2>DNS\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\uff1a\u57fa\u672c\u306f\u6574\u3063\u3066\u3044\u308b<\/h2>\n\n<p>\u767b\u9332\u5f8c\u3001\u79c1\u306f <strong>DNS<\/strong>-\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u3001\u30b5\u30fc\u30d3\u30b9\u304c\u5186\u6ed1\u306b\u904b\u55b6\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002A\u30ec\u30b3\u30fc\u30c9\u3068AAAA\u30ec\u30b3\u30fc\u30c9\u306f\u30b5\u30fc\u30d0\u30fc\u3092\u53c2\u7167\u3057\u3001CNAME\u306f\u30a8\u30a4\u30ea\u30a2\u30b9\u540d\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002 <strong>\u96fb\u5b50\u30e1\u30fc\u30eb<\/strong>.\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3084\u30de\u30a4\u30af\u30ed\u30b5\u30a4\u30c8\u3067\u306f\u3001blog.meinedomain.de\u306e\u3088\u3046\u306a\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3001\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3084\u5206\u6790\u304c\u660e\u78ba\u306b\u306a\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002SPF\u3001DKIM\u3001DMARC\u306f\u30e1\u30fc\u30eb\u306e\u914d\u4fe1\u6027\u3092\u9ad8\u3081\u3001\u306a\u308a\u3059\u307e\u3057\u304b\u3089\u5b88\u308a\u307e\u3059\u3002\u79c1\u306f\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u8fc5\u901f\u306b\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u3059\u3079\u3066\u306e\u5909\u66f4\u3092\u6587\u66f8\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<h2>SSL\u3001\u30c7\u30fc\u30bf\u4fdd\u8b77\u3001WHOIS\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc<\/h2>\n\n<p>\u79c1\u306f\u5e38\u306b\u6709\u52b9\u306a <strong>\u30a8\u30b9\u30a8\u30b9\u30a8\u30eb<\/strong>-\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8a2a\u554f\u8005\u304c HTTPS \u7d4c\u7531\u3067\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u8b66\u544a\u30b7\u30b0\u30ca\u30eb\u3092\u8868\u793a\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u6700\u8fd1\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4e8b\u696d\u8005\u306f\u3001Let's Encrypt \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a3c\u660e\u66f8\u3092\u81ea\u52d5\u7684\u306b\u751f\u6210\u3057\u307e\u3059\u3002 <strong>\u62e1\u5f35<\/strong>.WHOIS\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3067\u306f\u3001\u30b9\u30d1\u30e0\u3084\u8ff7\u60d1\u306a\u554f\u3044\u5408\u308f\u305b\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u3001\u53ef\u80fd\u306a\u9650\u308a\u79c1\u306e\u9023\u7d61\u5148\u3092\u4fdd\u8b77\u3057\u3066\u3044\u307e\u3059\u3002\u3069\u306e\u30c9\u30e1\u30a4\u30f3\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3001\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u304b\u306f\u3001\u30c7\u30fc\u30bf\u4fdd\u8b77\u306b\u95a2\u3059\u308b\u304a\u77e5\u3089\u305b\u3067\u7c21\u5358\u306b\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4fe1\u983c\u3092\u78ba\u4fdd\u3057\u3001\u4e0d\u5fc5\u8981\u306a\u30ea\u30b9\u30af\u3092\u56de\u907f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/09\/domain-check-verwalten-guide-8437.png\" alt=\"\" width=\"1536\" height=\"1024\" \/>\n<\/figure>\n\n\n<h2>\u66f4\u65b0\u3001\u89e3\u7d04\u3001\u30ea\u30de\u30a4\u30f3\u30c0\u30fc\u306e\u8a2d\u5b9a<\/h2>\n\n<p>\u30aa\u30fc\u30c8\u30de\u30c1\u30c3\u30af\u306e\u30b9\u30a4\u30c3\u30c1\u3092\u5165\u308c\u308b <strong>\u30a8\u30af\u30b9\u30c6\u30f3\u30b7\u30e7\u30f3<\/strong> \u305d\u3057\u3066\u3001\u6709\u52b9\u671f\u9650\u306e30\u65e5\u524d\u30687\u65e5\u524d\u306b\u30ea\u30de\u30a4\u30f3\u30c0\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u79c1\u306e\u30ab\u30ec\u30f3\u30c0\u30fc\u306b\u306f\u3001\u6700\u3082\u91cd\u8981\u306a <strong>\u65e5\u4ed8<\/strong> \u4f9d\u5b58\u95a2\u4fc2\u3092\u8a8d\u8b58\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3060\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u7d42\u4e86\u3057\u305f\u3089\u3001\u65e9\u3081\u306b\u30ad\u30e3\u30f3\u30bb\u30eb\u3059\u308b\u304b\u3001\u5f8c\u3067\u4f7f\u3048\u308b\u3088\u3046\u306b\u30c9\u30e1\u30a4\u30f3\u3092\u4fdd\u7ba1\u3057\u3066\u304a\u304f\u3002\u8907\u6570\u306e\u30c1\u30fc\u30e0\u304c\u30c9\u30e1\u30a4\u30f3\u306e\u6599\u91d1\u3092\u652f\u6255\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u30e1\u30c3\u30bb\u30fc\u30b8\u7528\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u4e00\u5143\u7ba1\u7406\u3057\u3066\u3044\u308b\u3002\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u652f\u6255\u3044\u5fd8\u308c\u306e\u305f\u3081\u306b\u540d\u524d\u3092\u5931\u3046\u3053\u3068\u306f\u306a\u3044\u3002<\/p>\n\n<p>\u3092\u77e5\u3063\u3066\u3044\u308b\u3002 <strong>\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb<\/strong> \u30c9\u30e1\u30a4\u30f3\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u305f\u5f8c\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u77ed\u3044\u7336\u4e88\u671f\u9593\u304c\u8a2d\u3051\u3089\u308c\u3001\u305d\u306e\u9593\u306b\u518d\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u3048\u3070\u3001\u9ad8\u984d\u306a\u624b\u6570\u6599\u3092\u652f\u6255\u3046\u3053\u3068\u306a\u304f\u518d\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u5f8c <strong>\u511f\u9084\u6bb5\u968e<\/strong> \u3053\u306e\u9593\u3001\u30ea\u30ab\u30d0\u30ea\u30fc\u306f\u9ad8\u4fa1\u306b\u306a\u308b\u3002\u3053\u308c\u304c\u7d42\u308f\u308b\u3068\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u306f\u4fdd\u7559-\u524a\u9664\u306b\u5909\u308f\u308a\u3001\u30c9\u30e1\u30a4\u30f3\u306f\u6700\u7d42\u7684\u306b\u518d\u3073\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6bb5\u968e\u3068\u8cbb\u7528\u306fTLD\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u3088\u304f\u7ba1\u7406\u3055\u308c\u305f\u30ea\u30de\u30a4\u30f3\u30c0\u30fc\u3068\u652f\u6255\u3044\u306e\u8a2d\u5b9a\u306f\u3001\u3053\u3053\u3067\u306e\u8cbb\u7528\u3092\u7bc0\u7d04\u3057\u307e\u3059\u3002<\/p>\n\n<h2>\u30de\u30eb\u30c1\u30c9\u30e1\u30a4\u30f3\u7ba1\u7406\u3068\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/h2>\n\n<p>\u591a\u304f\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u8907\u6570\u306e <strong>\u30c9\u30e1\u30a4\u30f3<\/strong> \u5730\u57df\u3001\u8a00\u8a9e\u3001\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u305f\u3081\u306b\u3002\u79c1\u306f\u660e\u78ba\u306a\u30e1\u30a4\u30f3\u30c9\u30e1\u30a4\u30f3\u3092\u5b9a\u7fa9\u3057\u3001301\u8ee2\u9001\u3067\u30d0\u30ea\u30a2\u30f3\u30c8\u3092\u305d\u3053\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u307e\u3059\u3002 <strong>\u4fe1\u53f7<\/strong> \u30e1\u30a4\u30f3\u30da\u30fc\u30b8\u306b\u304d\u308c\u3044\u306b\u5230\u7740\u3057\u307e\u3059\u3002\u79c1\u306f\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u307e\u305f\u306f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3068hreflang\u3092\u4f7f\u7528\u3057\u3066\u8a00\u8a9e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002\u79c1\u306f\u3001\u30bf\u30a4\u30dd\u30c9\u30e1\u30a4\u30f3\u306b\u3088\u308b\u30d6\u30e9\u30f3\u30c9\u4fdd\u8b77\u3092\u7121\u99c4\u306a\u304f\u7dad\u6301\u3057\u307e\u3059\uff1a\u6700\u3082\u4e00\u822c\u7684\u306a\u30bf\u30a4\u30dd\u306e\u307f\u3092\u4fdd\u5b58\u3057\u3001\u4e00\u8cab\u3057\u3066\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u307e\u3059\u3002\u3088\u304f\u7ba1\u7406\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u5728\u5eab\u306f\u6df7\u4e71\u3092\u9632\u304e\u3001\u6599\u91d1\u3092\u7bc0\u7d04\u3057\u307e\u3059\u3002<\/p>\n\n<p>\u56fd\u969b\u7684\u306a\u4f7f\u7528\u306b\u304a\u3044\u3066\u306f\u3001\u540c\u3058\u30d6\u30e9\u30f3\u30c9\u3001\u660e\u78ba\u306a\u8a00\u8a9e\u8868\u793a\u3001\u660e\u78ba\u306a\u30e1\u30a4\u30f3\u30da\u30fc\u30b8\u306a\u3069\u3001\u30cd\u30fc\u30df\u30f3\u30b0\u306e\u30ed\u30b8\u30c3\u30af\u3092\u4e00\u8cab\u3055\u305b\u3066\u3044\u307e\u3059\u3002ccTLD\u306b\u306f\u7279\u5225\u306a\u30eb\u30fc\u30eb\uff08\u30ed\u30fc\u30ab\u30eb\u30d7\u30ec\u30bc\u30f3\u30b9\u8981\u4ef6\u306a\u3069\uff09\u304c\u9069\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u3001\u4e8b\u524d\u306b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30aa\u30fc\u30bd\u30ea\u30c6\u30a3\u304c\u63fa\u3089\u3050\u3053\u3068\u306a\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u3069\u3053\u3067\u3082\u540c\u3058\u30af\u30aa\u30ea\u30c6\u30a3\u3092\u4f53\u9a13\u3067\u304d\u308b\u3088\u3046\u3001\u304d\u308c\u3044\u306a\u30ab\u30ce\u30cb\u30ab\u30eb\u3084\u8ee2\u9001\u6226\u7565\u306e\u306a\u3044\u4e26\u5217\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u907f\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/09\/domainverwaltung_nacht_4827.png\" alt=\"\" width=\"1536\" height=\"1024\" \/>\n<\/figure>\n\n\n<h2>\u8b72\u6e21\u3001\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u5909\u66f4\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/h2>\n\n<p>\u5f15\u3063\u8d8a\u3057\u3092\u3059\u308b\u3068\u304d\u306f\u3001\u307e\u305a\u6b21\u306e\u3053\u3068\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002 <strong>\u8a8d\u8a3c\u30b3\u30fc\u30c9<\/strong>\u30ed\u30c3\u30af\u72b6\u614b\uff08\u79fb\u7c4d\u30ed\u30c3\u30af\uff09\u3068\u5fc5\u8981\u306a\u9023\u7d61\u30e1\u30fc\u30eb\u3002\u79c1\u306f <strong>\u30d4\u30fc\u30af<\/strong>-DNS\u304c\u3088\u308a\u65e9\u304f\u6709\u52b9\u306b\u306a\u308b\u3088\u3046\u306b\u300124\uff5e48\u6642\u9593\u524d\u306bTTL\u5024\u3092\u4e0b\u3052\u307e\u3059\u3002\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u5099\u3048\u3066\u3001\u53e4\u3044DNS\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u624b\u5143\u306b\u7f6e\u3044\u3066\u304a\u304f\u3002\u5b8c\u5168\u306a\u624b\u9806\u306f <a href=\"https:\/\/webhosting.de\/ja\/%e3%83%ac%e3%82%b8%e3%82%b9%e3%83%88%e3%83%a9-%e3%83%89%e3%83%a1%e3%82%a4%e3%83%b3%e5%a4%89%e6%9b%b4%e3%82%ac%e3%82%a4%e3%83%89-%e3%82%bb%e3%82%ad%e3%83%a5%e3%82%a2-%e3%83%89%e3%83%a1%e3%82%a4\/\">\u30c9\u30e1\u30a4\u30f3\u79fb\u7ba1\u30ac\u30a4\u30c9<\/a>.\u5909\u66f4\u5f8c\u3001SSL\u3001MX\u3001\u304a\u3088\u3073\u3059\u3079\u3066\u306e\u76e3\u8996\u30c1\u30a7\u30c3\u30af\u3092\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002<\/p>\n\n<p>\u79fb\u8ee2\u304c\u4e2d\u65ad\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3001\u767b\u9332\u8005\u3001\u7ba1\u7406\u8005\u3001\u6280\u8853\u62c5\u5f53\u8005\u3001\u8acb\u6c42\u62c5\u5f53\u8005\u306b\u8ab0\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u304b\u3092\u65e9\u3044\u6bb5\u968e\u3067\u660e\u78ba\u306b\u3057\u307e\u3059\u3002\u6240\u6709\u6a29\u306e\u8a3c\u660e\u3092\u78ba\u4fdd\u3057\u3001\u8a8d\u8a3c\u30b3\u30fc\u30c9\u306e\u6709\u52b9\u671f\u9593\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u5b9f\u969b\u306e\u79fb\u8ee2\u306e\u76f4\u524d\u306b\u610f\u56f3\u7684\u306b\u30ed\u30c3\u30af\u3092\u89e3\u9664\u3057\u307e\u3059\u3002\u79fb\u7ba1\u304c\u6210\u529f\u3057\u305f\u3089\u3001\u79fb\u7ba1\u30ed\u30c3\u30af\u3092\u518d\u3073\u6709\u52b9\u306b\u3057\u3001\u65b0\u3057\u3044\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u8a2d\u5b9a\u3057\u3001\u3059\u3079\u3066\u306e\u30be\u30fc\u30f3\u3068\u8a3c\u660e\u66f8\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n\n<h2>SEO\u5bfe\u7b56\u30c9\u30e1\u30a4\u30f3\uff1a\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u8a70\u3081\u8fbc\u307e\u306a\u3044\u52b9\u679c<\/h2>\n\n<p>\u79c1\u306f\u9069\u5207\u306a\u3082\u306e\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002 <strong>\u30ad\u30fc\u30ef\u30fc\u30c9<\/strong> \u81ea\u7136\u306a\u97ff\u304d\u304c\u3042\u308a\u3001\u30d6\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u306b\u5408\u3063\u3066\u3044\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u305d\u306e\u540d\u524d\u3092\u4f7f\u3046\u3002\u904e\u5270\u306a\u7528\u8a9e\u306e\u4ee3\u308f\u308a\u306b\u3001\u79c1\u306f\u660e\u78ba\u306a\u7528\u8a9e\u306b\u983c\u3063\u3066\u3044\u308b\u3002 <strong>\u69cb\u9020<\/strong>\u901f\u3044\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u6642\u9593\u3068\u304d\u308c\u3044\u306a\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3002\u8aac\u660e\u7684\u306aURL\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u3082\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001\u6700\u7d42\u7684\u306b\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8cea\u304c\u6c7a\u3081\u624b\u306b\u306a\u308a\u307e\u3059\u3002\u30c8\u30d4\u30c3\u30af\u304c\u660e\u78ba\u306b\u5206\u304b\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u7279\u306b\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u4f7f\u3044\u307e\u3059\u3002\u79c1\u306f\u3001\u30b7\u30b0\u30ca\u30eb\u304c\u307b\u3064\u308c\u306a\u3044\u3088\u3046\u306b\u3001\u56fd\u969b\u30d0\u30fc\u30b8\u30e7\u30f3\u3054\u3068\u306b\u4e00\u8cab\u3057\u305f\u30cd\u30fc\u30df\u30f3\u30b0\u30fb\u30ed\u30b8\u30c3\u30af\u3092\u9078\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/09\/domain_check_arbeitsplatz_3729.png\" alt=\"\" width=\"1536\" height=\"1024\" \/>\n<\/figure>\n\n\n<h2>\u6bd4\u8f03\uff1a\u30c9\u30e1\u30a4\u30f3\u30c1\u30a7\u30c3\u30af\u30c4\u30fc\u30eb\u3068\u30a6\u30a7\u30d6\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u696d\u8005<\/h2>\n\n<p>\u3092\u5099\u3048\u305f\u30c4\u30fc\u30eb\u3092\u597d\u3080\u3002 <strong>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0<\/strong>-\u554f\u3044\u5408\u308f\u305b\u3001\u826f\u3044\u4ee3\u66ff\u6848\u3001\u900f\u660e\u6027\u306e\u3042\u308b\u63d0\u6848 <strong>\u6599\u91d1\u306e\u3054\u6848\u5185<\/strong>-\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u5408\u7406\u5316\u3055\u308c\u305f\u767b\u9332\u3001\u660e\u78ba\u306aTLD\u306e\u9078\u629e\u3001DNS\u3068\u8ee2\u9001\u306e\u7ba1\u7406\u6a5f\u80fd\u306f\u3001\u79c1\u306e\u65e5\u5e38\u751f\u6d3b\u3092\u30b9\u30d4\u30fc\u30c9\u30a2\u30c3\u30d7\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u8a55\u4fa1\u3082\u4e00\u3064\u306e\u76ee\u5b89\u3067\u3059\u304c\u3001\u6a5f\u80fd\u3084\u30b5\u30dd\u30fc\u30c8\u6642\u9593\u306e\u65b9\u304c\u3088\u308a\u91cd\u8981\u3067\u3059\u3002\u79c1\u306f2\u3064\u306e\u30c8\u30e9\u30a4\u30a2\u30eb\u691c\u7d22\u3067\u5019\u88dc\u3092\u30c6\u30b9\u30c8\u3057\u3001\u7279\u5225\u306a\u30b1\u30fc\u30b9\u306e\u8868\u793a\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u3053\u3046\u3057\u3066\u81ea\u5206\u306e\u8981\u6c42\u306b\u5408\u3063\u305f\u30c4\u30fc\u30eb\u3092\u898b\u3064\u3051\u308b\u306e\u3067\u3059\u3002<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u5834\u6240<\/th>\n      <th>\u30d7\u30ed\u30d0\u30a4\u30c0<\/th>\n      <th>\u8a55\u4fa1<\/th>\n      <th>\u7279\u96c6<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>1<\/td>\n      <td>webhoster.de<\/td>\n      <td>\u2605\u2605\u2605\u2605\u2605<\/td>\n      <td>\u30d9\u30b9\u30c8 <strong>\u30aa\u30fc\u30eb\u30a4\u30f3\u30ef\u30f3<\/strong>-\u89e3\u6c7a\u7b56<\/td>\n    <\/tr>\n    <tr>\n      <td>2<\/td>\n      <td>\u30c1\u30a7\u30c3\u30af\u30c9\u30e1\u30a4\u30f3\u30c9\u30c3\u30c8\u30b3\u30e0<\/td>\n      <td>\u2605\u2605\u2605\u2605\u2729<\/td>\n      <td>AI<strong>\u30c9\u30e1\u30a4\u30f3<\/strong>-\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc<\/td>\n    <\/tr>\n    <tr>\n      <td>3<\/td>\n      <td>\u30a4\u30aa\u30ce\u30b9<\/td>\n      <td>\u2605\u2605\u2605\u2605\u2729<\/td>\n      <td>\u5927\u578b <strong>\u30c6\u30a3\u30fc\u30a8\u30eb\u30c7\u30a3\u30fc\u30c7\u30a3\u30fc<\/strong>-\u30bb\u30ec\u30af\u30b7\u30e7\u30f3<\/td>\n    <\/tr>\n    <tr>\n      <td>4<\/td>\n      <td>\u30ef\u30fc\u30eb\u30c9\u30d5\u30a9\u30fc\u30e6\u30fc<\/td>\n      <td>\u2605\u2605\u2605\u2605<\/td>\n      <td>\u7121\u6599 <strong>\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u5909\u66f4<\/strong><\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<h2>15\u5206\u3067\u308f\u304b\u308b\u5b9f\u8df5\u7684\u30ef\u30fc\u30af\u30d5\u30ed\u30fc<\/h2>\n\n<p>\u307e\u305a3\u3064\u304b\u3089\u59cb\u3081\u308b <strong>\u540d\u524d<\/strong>\u7a7a\u5e2d\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u3001\u3059\u3050\u306b\u6700\u826f\u306e\u9078\u629e\u80a2\u3092\u78ba\u4fdd\u3059\u308b\u3002\u305d\u306e\u3046\u3048\u3067\u3001\u79c1\u306f2\u3064\u306e\u88dc\u52a9\u7684\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u3093\u3060\u3002 <strong>TLD<\/strong> \u305d\u3057\u3066\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u8a2d\u5b9a\u3057\u305f\u3002\u305d\u306e\u5f8c\u3001A\/AAA\u3001MX\u3001SPF\u3001DKIM\u3001SSL\u3092\u8a2d\u5b9a\u3057\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3068E\u30e1\u30fc\u30eb\u304c\u3059\u3050\u306b\u7a3c\u50cd\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u81ea\u52d5\u66f4\u65b0\u3092\u6709\u52b9\u306b\u3057\u3001\u30ea\u30de\u30a4\u30f3\u30c0\u30fc\u3092\u4f5c\u6210\u3057\u3001\u3059\u3079\u3066\u306e\u8a2d\u5b9a\u3092\u6587\u66f8\u5316\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3068\u30e2\u30d0\u30a4\u30eb\u3067\u901a\u8a71\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u3001\u8ee2\u9001\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/09\/domain-check-office-4817.png\" alt=\"\" width=\"1536\" height=\"1024\" \/>\n<\/figure>\n\n\n<h2>\u30b3\u30b9\u30c8\u8a08\u753b\u3068\u4e88\u7b97\u7ba1\u7406<\/h2>\n\n<p>\u30e1\u30a4\u30f3\u30c9\u30e1\u30a4\u30f3\u306b\u3064\u3044\u3066\u306f\u3001\u6bce\u5e746\uff5e20\u30c9\u30eb\u306e\u9593\u3067\u8a08\u7b97\u3057\u3066\u3044\u308b\u3002 <strong>\u20ac<\/strong>\u30a8\u30f3\u30c7\u30a3\u30f3\u30b0\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u3088\u308b\u3002\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u306f\u3001\u30b9\u30ea\u30e0\u306a\u3082\u306e\u3092\u8003\u3048\u3066\u3044\u308b\u3002 <strong>\u4e88\u7b97<\/strong> \u305d\u3057\u3066\u3001\u534a\u5e74\u3054\u3068\u306b\u30c9\u30e1\u30a4\u30f3\u306e\u7d71\u5408\u3084\u30ad\u30e3\u30f3\u30bb\u30eb\u304c\u53ef\u80fd\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u307e\u3059\u3002\u30d7\u30ec\u30df\u30a2\u30e0\u30cd\u30fc\u30e0\u306f\u5272\u9ad8\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u79c1\u306f\u3001\u30d6\u30e9\u30f3\u30c9\u3078\u306e\u5f71\u97ff\u3068\u6570\u5e74\u9593\u306e\u4f7f\u7528\u72b6\u6cc1\u306b\u57fa\u3065\u3044\u3066\u4ed8\u52a0\u4fa1\u5024\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002\u79c1\u306f\u8acb\u6c42\u66f8\u3092\u4e00\u5143\u7684\u306b\u53ce\u96c6\u3057\u3001\u4f1a\u8a08\u3068\u6761\u4ef6\u3092\u900f\u660e\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b3\u30b9\u30c8\u3092\u6291\u5236\u3057\u3001\u672a\u4f7f\u7528\u306e\u4e88\u5099\u8cbb\u3092\u7bc0\u7d04\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<p>\u307e\u305f\u3001\u521d\u56de\u767b\u9332\u6642\u3068\u66f4\u65b0\u6642\u306e\u4fa1\u683c\u5dee\u3001\u63db\u91d1\u6642\u306e\u56de\u53ce\u624b\u6570\u6599\u3001\u901a\u8ca8\u3084\u7a0e\u91d1\u306e\u9762\u3082\u8003\u616e\u3057\u307e\u3059\u3002\u79c1\u306f\u30c1\u30fc\u30e0\u306b\u30b3\u30b9\u30c8\u30bb\u30f3\u30bf\u30fc\u3092\u8a2d\u5b9a\u3057\u3001\u5404\u30c9\u30e1\u30a4\u30f3\u306e\u6240\u6709\u8005\u3001\u76ee\u7684\u3001\u671f\u9593\u3092\u8a18\u9332\u3057\u307e\u3059\u3002\u56db\u534a\u671f\u3054\u3068\u306e\u30ec\u30d3\u30e5\u30fc\u3067\u3001\u3069\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u5b9f\u969b\u306e\u5229\u76ca\u3092\u3082\u305f\u3089\u3057\u3001\u3069\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u89e3\u7d04\u53ef\u80fd\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n<h2>IDN\u3001\u30d4\u30e5\u30cb\u30b3\u30fc\u30c9\u3001\u66f8\u304d\u8fbc\u307f\u306e\u30ea\u30b9\u30af<\/h2>\n\n<p>\u56fd\u969b\u7684\u306a\u3001\u3042\u308b\u3044\u306f\u30c9\u30a4\u30c4\u8a9e\u306e\u540d\u524d\u3067\u79c1\u304c\u601d\u3044\u6d6e\u304b\u3079\u308b\u306e\u306f\u6b21\u306e\u3088\u3046\u306a\u3053\u3068\u3060\u3002 <strong>\u30a2\u30a4\u30c7\u30a3\u30fc\u30a8\u30cc<\/strong>-\u7279\u6b8a\u6027\uff1a\u30a6\u30e0\u30e9\u30a6\u30c8(\u00e4, \u00f6, \u00fc)\u3068 <strong>\u00df<\/strong> \u306f\u6280\u8853\u7684\u306b\u306fPunycode\u3068\u3057\u3066\u30de\u30c3\u30d7\u3055\u308c\u3001\u53e4\u3044\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u610f\u5473\u306e\u3042\u308b\u3082\u306e\u3067\u3042\u308c\u3070\u3001IDN\u30d0\u30ea\u30a2\u30f3\u30c8\u3068ASCII\u306b\u8fd1\u3044\u30b9\u30da\u30eb\uff08\u4f8b\u3048\u3070\u00e4\u306e\u4ee3\u308f\u308a\u306bae\uff09\u306e\u4e21\u65b9\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u6df7\u4e71\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u540c\u5f62\u7570\u7fa9\u8a9e\uff08\u4ed6\u306e\u6587\u5b57\u4f53\u7cfb\u306e\u8996\u899a\u7684\u306b\u985e\u4f3c\u3057\u305f\u6587\u5b57\uff09\u306f\u4e00\u8cab\u3057\u3066\u907f\u3051\u3066\u3044\u308b\u3002\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30ed\u30b4\u3001e-mail\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u4e00\u8cab\u3057\u3066\u9078\u629e\u3057\u305f\u4e3b\u8981\u30b9\u30da\u30eb\u3067\u4fdd\u6301\u3059\u308b\u3002<\/p>\n\n<h2>DNSSEC\u3001CAA\u3001\u30ec\u30b8\u30b9\u30c8\u30ea\u30ed\u30c3\u30af\uff1a\u591a\u5c64\u9632\u5fa1<\/h2>\n\n<p>\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u79c1\u306f\u6b21\u306e\u3053\u3068\u3092\u5b9f\u884c\u3059\u308b\u3002 <strong>\u30c7\u30a3\u30ca\u30bb\u30c3\u30af<\/strong>DNS\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u6697\u53f7\u7684\u306b\u4fdd\u8b77\u3055\u308c\u308b\u3088\u3046\u306b\u3002\u79c1\u306f\u6b21\u306e\u3088\u3046\u306b\u4ed8\u3051\u52a0\u3048\u3066\u3044\u308b\u3002 <strong>CAA<\/strong>-\u3069\u306e\u8a8d\u8a3c\u5c40\u304c\u81ea\u5206\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3059\u308b\u6a29\u9650\u3092\u6301\u3064\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u8a18\u9332\u3002\u30c8\u30c3\u30d7\u30fb\u30c9\u30e1\u30a4\u30f3\u3067\u306f <strong>\u30ec\u30b8\u30b9\u30c8\u30ea\u30fb\u30ed\u30c3\u30af<\/strong> \u6240\u6709\u8005\u30c7\u30fc\u30bf\u3001\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u3001\u79fb\u7ba1\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u5909\u66f4\u306b\u306f\u3001\u8ffd\u52a0\u306e\u8a8d\u8a3c\u304c\u5fc5\u8981\u3067\u3059\u3002\u5f37\u529b\u306a2FA\u3001\u9650\u5b9a\u3055\u308c\u305f\u7ba1\u7406\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u3001\u5909\u66f4\u7528\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f75\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u4e57\u3063\u53d6\u308a\u306e\u30ea\u30b9\u30af\u3092\u5927\u5e45\u306b\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<h2>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff1aApex\u3067\u306e\u30a8\u30cb\u30fc\u30ad\u30e3\u30b9\u30c8DNS\u3001TTL\u3001CDN<\/h2>\n\n<p>\u3067DNS\u3092\u9078\u629e\u3059\u308b\u3002 <strong>\u30a8\u30cb\u30fc\u30ad\u30e3\u30b9\u30c8<\/strong>\u30af\u30a8\u30ea\u304c\u4e16\u754c\u4e2d\u3067\u7d20\u65e9\u304f\u56de\u7b54\u3055\u308c\u308b\u3088\u3046\u306b\u3002TTL\u306f\u610f\u56f3\u7684\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u79fb\u52d5\u524d\u306f\u77ed\u3044\u5024\u3067\u3001\u5b89\u5b9a\u3057\u305f\u30ec\u30b3\u30fc\u30c9\u306b\u306f\u9577\u3044\u5024\u3092\u8a2d\u5b9a\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30eb\u30fc\u30c8\u30c9\u30e1\u30a4\u30f3\uff08Apex\uff09\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3001 <strong>\u5225\u540d<\/strong>-CDN\u3084\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u304d\u308c\u3044\u306b\u7d71\u5408\u3059\u308b\u305f\u3081\u306e\u8a18\u9332\u3002\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u3068\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u30fb\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u500b\u3005\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u969c\u5bb3\u306b\u3088\u3063\u3066\u30e6\u30fc\u30b6\u30fc\u304c\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\n<h2>\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3092\u6df1\u3081\u308b<\/h2>\n\n<p>SPF\u3001DKIM\u3001DMARC\u306b\u52a0\u3048\u3001\u79c1\u306f\u30af\u30ea\u30fc\u30f3\u30fb\u30c9\u30e1\u30a4\u30f3\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u9001\u4fe1\u8005\u30c9\u30e1\u30a4\u30f3<\/strong> \u307e\u305f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30e1\u30fc\u30eb\u3068\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30e1\u30fc\u30eb\u3092\u660e\u78ba\u306b\u5206\u3051\u3066\u3044\u307e\u3059\uff08\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u7d4c\u7531\u306a\u3069\uff09\u3002\u30b9\u30d1\u30e0\u3092\u6e1b\u3089\u3059\u305f\u3081\u306b\u30ad\u30e3\u30c3\u30c1\u30aa\u30fc\u30eb\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3092\u505c\u6b62\u3057\u3001\u30ed\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\uff08info@\u3001support@\uff09\u3092\u4e00\u5143\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059\u3002\u53b3\u683c\u306aDMARC\u30dd\u30ea\u30b7\u30fc\u306e\u5c65\u6b74\uff08\u306a\u3057\u2192\u9694\u96e2\u2192\u62d2\u5426\uff09\u3068\u30ec\u30dd\u30fc\u30c8\u306b\u3088\u308a\u3001\u6bb5\u968e\u7684\u306b\u60aa\u7528\u3092\u6392\u9664\u3057\u3066\u3044\u307e\u3059\u3002\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3001MTA-STS\u3068TLS\u30ec\u30dd\u30fc\u30c8\u3092\u8ffd\u52a0\u3057\u3066\u3001\u4e00\u8cab\u3057\u3066\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u6697\u53f7\u5316\u3092\u5f37\u5236\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<h2>TLD\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u30eb\u30fc\u30eb\u3068\u30ed\u30fc\u30ab\u30eb\u30eb\u30fc\u30eb<\/h2>\n\n<p>\u56fd\u969b\u767b\u9332\u306e\u524d\u306b\u3001\u79c1\u306f\u4ee5\u4e0b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002 <strong>\u53c2\u52a0\u6761\u4ef6<\/strong>ccTLD\u306e\u4e2d\u306b\u306f\u3001\u73fe\u5730\u306e\u62c5\u5f53\u8005\u3001\u767b\u9332\u4e8b\u52d9\u6240\u3001\u7279\u5225\u306a\u8a3c\u660e\u304c\u5fc5\u8981\u306a\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002\u79c1\u306f\u3001\u4e2d\u592e\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u7d4c\u7531\u3067\u306e\u7ba1\u7406\u3092\u8a08\u753b\u3057\u3001\u691c\u8a3c\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u884c\u3046\u305f\u3081\u306e\u66f8\u985e\uff08\u5546\u696d\u767b\u8a18\u7c3f\u3001\u5546\u6a19\u8a3c\u660e\u66f8\uff09\u3092\u6e96\u5099\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u62d2\u7d76\u3084\u9045\u5ef6\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u500b\u3005\u306eTLD\u306e\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u898f\u5247\u3084\u30cd\u30fc\u30df\u30f3\u30b0\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u9075\u5b88\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<h2>\u5360\u6709\u30c9\u30e1\u30a4\u30f3\u306e\u53d6\u5f97\u8a55\u4fa1\u3068\u624b\u7d9a\u304d<\/h2>\n\n<p>\u5360\u6709\u30c9\u30e1\u30a4\u30f3\u3092\u8cb7\u3044\u305f\u3044\u5834\u5408\u306f\u3001\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u9577\u3055\u3001\u8a18\u61b6\u6027\u3001\u696d\u754c\u3078\u306e\u9069\u5408\u6027\u3001\u65e2\u5b58\u306e\u30ea\u30b9\u30af\uff08\u30d6\u30e9\u30f3\u30c9\u7af6\u5408\u3001\u30cd\u30ac\u30c6\u30a3\u30d6\u306a\u8a55\u5224\uff09\u3092\u8a55\u4fa1\u3059\u308b\u3002\u6bd4\u8f03\u53ef\u80fd\u306a\u58f2\u4e0a\u306b\u57fa\u3065\u3044\u3066\u6c7a\u65ad\u3057\u3001\u6700\u9ad8\u4e88\u7b97\u306f\u73fe\u5b9f\u7684\u306a\u3082\u306e\u306b\u3059\u308b\u3002\u6240\u6709\u8005\u3068\u9023\u7d61\u3092\u53d6\u308b\u969b\u306b\u306f\u3001\u660e\u78ba\u306b\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u53d6\u308a\u3001\u5408\u610f\u3092\u6587\u66f8\u3067\u8a18\u9332\u3057\u3001\u53ef\u80fd\u3067\u3042\u308c\u3070\u4e2d\u7acb\u7684\u306a\u53d7\u8a17\u30d7\u30ed\u30bb\u30b9\u3092\u6d3b\u7528\u3057\u307e\u3059\u3002\u5951\u7d04\u3001\u652f\u6255\u3044\u3001\u30ea\u30ea\u30fc\u30b9\uff08authcode\/push\uff09\u3001\u6240\u6709\u6a29\u5909\u66f4\u306e\u7ba1\u7406\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff08\u30ed\u30c3\u30af\u3001DNS\u3001SSL\uff09\u3002<\/p>\n\n<h2>\u5f79\u5272\u3001\u30a2\u30af\u30bb\u30b9\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9<\/h2>\n\n<p>\u6240\u6709\u8005\u306f\u4f1a\u793e\u306b\u7c4d\u3092\u7f6e\u304d\u3001\u7ba1\u7406\u8005\u30fb\u6280\u8853\u8005\u306e\u9023\u7d61\u5148\u306f\u8cac\u4efb\u8005\u307e\u305f\u306f\u30b5\u30fc\u30d3\u30b9\u30fb\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3068\u3057\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30a2\u30af\u30bb\u30b9\u3092 <strong>2FA<\/strong>\u6700\u5c0f\u9650\u306e\u6a29\u5229\u3068\u660e\u78ba\u306a\u9000\u56e3\u30d7\u30ed\u30bb\u30b9\u30be\u30fc\u30f3\u3001\u30b3\u30f3\u30bf\u30af\u30c8\u3001\u30d6\u30ed\u30c3\u30af\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u5909\u66f4\u3092\u4e00\u5143\u7684\u306b\u6587\u66f8\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u76e3\u67fb\u306e\u305f\u3081\u306b\u3001\u8ab0\u304c\u3044\u3064\u4f55\u3092\u5909\u66f4\u3057\u305f\u304b\u3001\u3069\u306e\u30c1\u30b1\u30c3\u30c8\u3084\u627f\u8a8d\u30d7\u30ed\u30bb\u30b9\u3067\u5909\u66f4\u3057\u305f\u304b\u3092\u5b8c\u5168\u306b\u8a18\u9332\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<h2>\u30e9\u30a4\u30d6\u30fb\u30c1\u30a7\u30c3\u30af\u3068\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/h2>\n\n<ul>\n  <li>DNS\uff1aA\/AAA\u3001CNAME\u3001MX\u3001TXT\uff08SPF\u3001DKIM\u3001DMARC\uff09\u3001CAA\u3092\u30c1\u30a7\u30c3\u30af\u3002<\/li>\n  <li>SSL\uff1a\u8a3c\u660e\u66f8\u304c\u6709\u52b9\u3001\u30c1\u30a7\u30fc\u30f3\u304c\u5b8c\u4e86\u3001\u81ea\u52d5\u66f4\u65b0\u304c\u6709\u52b9\u3002<\/li>\n  <li>\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\uff1awww \u2192 www\u306a\u3057\uff08\u307e\u305f\u306f\u305d\u306e\u9006\uff09\u3001http \u2192 https\u3001301\u7d4c\u7531\u306e\u30d0\u30ea\u30a2\u30f3\u30c8\u3002<\/li>\n  <li>\u96fb\u5b50\u30e1\u30fc\u30eb\uff1a\u9001\u53d7\u4fe1\u30c6\u30b9\u30c8\u6e08\u307f\u3001DMARC\u30ec\u30dd\u30fc\u30c8\u4e88\u5b9a\u3002<\/li>\n  <li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff1aTTL\u306f\u6709\u52b9\u3001CDN\u306f\u6709\u52b9\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30eb\u30fc\u30eb\u306f\u30c6\u30b9\u30c8\u6e08\u307f\u3002<\/li>\n  <li>\u76e3\u8996\uff1a\u30a2\u30c3\u30d7\u30bf\u30a4\u30e0\u3001\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u3001DNS\u306e\u5909\u66f4\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u6709\u52b9\u671f\u9650\u3092\u76e3\u8996\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n<h2>\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u3068\u305d\u306e\u56de\u907f\u65b9\u6cd5<\/h2>\n\n<ul>\n  <li><strong>\u9577\u3059\u304e\u308b\u540d\u524d<\/strong>\u5275\u9020\u6027\u306e\u524d\u306b\u3001\u77ed\u7e2e\u3068\u660e\u77ad\u3055\u3002<\/li>\n  <li><strong>\u30d6\u30e9\u30a4\u30f3\u30c9\u30fb\u30ad\u30fc\u30ef\u30fc\u30c9\u30fb\u30b9\u30bf\u30c3\u30d5\u30a3\u30f3\u30b0<\/strong>\u81ea\u7136\u3055\u3068\u30d6\u30e9\u30f3\u30c9\u3092\u512a\u5148\u3059\u308b\u3002<\/li>\n  <li><strong>\u30d6\u30e9\u30f3\u30c9\u30c1\u30a7\u30c3\u30af\u306a\u3057<\/strong>\u5f8c\u3067\u540d\u524d\u3092\u5909\u3048\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u65e9\u3081\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u3002<\/li>\n  <li><strong>\u6d88\u3048\u305f\u8eca\u306e\u30cb\u30e5\u30fc\u30b9<\/strong>\u5b89\u5168\u306a\u30ea\u30de\u30a4\u30f3\u30c0\u30fc\u3068\u652f\u6255\u3044\u65b9\u6cd5<\/li>\n  <li><strong>\u4e0d\u9069\u5207\u306a\u8ee2\u9001<\/strong>\u30c1\u30a7\u30fc\u30f3\u306e\u4ee3\u308f\u308a\u306b301\u3092\u4f7f\u7528\u3057\u3001\u30e1\u30a4\u30f3\u30c9\u30e1\u30a4\u30f3\u3092\u30af\u30ea\u30a2\u3059\u308b\u3002<\/li>\n  <li><strong>\u8106\u5f31\u306a\u96fb\u5b50\u30e1\u30fc\u30eb\u8a2d\u5b9a<\/strong>SPF\u3001DKIM\u3001DMARC\u3092\u4e00\u8cab\u3057\u3066\u5b9f\u88c5\u3059\u308b\u3002<\/li>\n  <li><strong>\u6cbb\u5b89\u72b6\u6cc1\u306a\u3057<\/strong>\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30012FA\u3001DNSSEC\u3001CAA\u3001\u30ed\u30c3\u30af\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n  <li><strong>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306a\u3057<\/strong>\u30a2\u30c3\u30d7\u30bf\u30a4\u30e0\u3001\u8a3c\u660e\u66f8\u3001DNS\u306e\u5909\u66f4\u3092\u81ea\u52d5\u7684\u306b\u76e3\u8996\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n<h2>\u4e00\u8a00\u3067\u8a00\u3048\u3070\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3057\u7d9a\u3051\u308b\u65b9\u6cd5<\/h2>\n\n<p>\u79c1\u306f\u5f37\u3044\u9078\u624b\u3092\u9078\u3076\u3002 <strong>\u540d\u524d<\/strong>\u53ef\u7528\u6027\u3092\u5fb9\u5e95\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3001\u7d20\u65e9\u304f\u30bb\u30ad\u30e5\u30a2\u306b\u3059\u308b\u3002\u305d\u306e\u5f8c\u3001DNS\u3001SSL\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3057\u3001\u660e\u78ba\u3067\u5b89\u5168\u306a\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 <strong>\u8ee2\u9001<\/strong> \u56fa\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u81ea\u52d5\u66f4\u65b0\u3001\u30ea\u30de\u30a4\u30f3\u30c0\u30fc\u3001WHOIS\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306f\u3001\u65e5\u3005\u306e\u30d3\u30b8\u30cd\u30b9\u306b\u5b89\u5fc3\u611f\u3092\u4e0e\u3048\u3066\u304f\u308c\u307e\u3059\u3002\u6210\u9577\u3059\u308b\u305f\u3081\u306b\u3001\u79c1\u306f\u30c9\u30e1\u30a4\u30f3\u306e\u5897\u6b96\u306e\u4ee3\u308f\u308a\u306b\u3001\u5c11\u6570\u306e\u3001\u3088\u304f\u8a08\u753b\u3055\u308c\u305f\u5909\u7a2e\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u5c06\u6765\u306e\u30b9\u30c6\u30c3\u30d7\u306e\u305f\u3081\u306b\u3001\u3042\u306a\u305f\u306e\u5b58\u5728\u306f\u898b\u3064\u3051\u3084\u3059\u304f\u3001\u4fdd\u8b77\u3055\u308c\u3001\u67d4\u8edf\u6027\u3092\u4fdd\u3061\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u30c9\u30e1\u30a4\u30f3\u306e\u7a7a\u304d\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u3001\u7406\u60f3\u7684\u306a\u30a2\u30c9\u30ec\u30b9\u3092\u78ba\u4fdd\u3057\u3001\u30c9\u30e1\u30a4\u30f3\u3092\u8ce2\u304f\u7ba1\u7406\u3059\u308b\u65b9\u6cd5\u3002\u30a6\u30a7\u30d6\u3067\u5b8c\u74a7\u306a\u30b9\u30bf\u30fc\u30c8\u3092\u5207\u308b\u305f\u3081\u306e\u60c5\u5831\u3068\u30d7\u30ed\u306e\u30d2\u30f3\u30c8\u3002<\/p>","protected":false},"author":1,"featured_media":12697,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_crdt_document":"","inline_featured_image":false,"footnotes":""},"categories":[674],"tags":[],"class_list":["post-12704","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-web_hosting"],"acf":[],"_wp_attached_file":null,"_wp_attachment_metadata":null,"litespeed-optimize-size":null,"litespeed-optimize-set":null,"_elementor_source_image_hash":null,"_wp_attachment_image_alt":null,"stockpack_author_name":null,"stockpack_author_url":null,"stockpack_provider":null,"stockpack_image_url":null,"stockpack_license":null,"stockpack_license_url":null,"stockpack_modification":null,"color":null,"original_id":null,"original_url":null,"original_link":null,"unsplash_location":null,"unsplash_sponsor":null,"unsplash_exif":null,"unsplash_attachment_metadata":null,"_elementor_is_screenshot":null,"surfer_file_name":null,"surfer_file_original_url":null,"envato_tk_source_kit":null,"envato_tk_source_index":null,"envato_tk_manifest":null,"envato_tk_folder_name":null,"envato_tk_builder":null,"envato_elements_download_event":null,"_menu_item_type":null,"_menu_item_menu_item_parent":null,"_menu_item_object_id":null,"_menu_item_object":null,"_menu_item_target":null,"_menu_item_classes":null,"_menu_item_xfn":null,"_menu_item_url":null,"_trp_menu_languages":null,"rank_math_primary_category":null,"rank_math_title":null,"inline_featured_image":null,"_yoast_wpseo_primary_category":null,"rank_math_schema_blogposting":null,"rank_math_schema_videoobject":null,"_oembed_049c719bc4a9f89deaead66a7da9fddc":null,"_oembed_time_049c719bc4a9f89deaead66a7da9fddc":null,"_yoast_wpseo_focuskw":null,"_yoast_wpseo_linkdex":null,"_oembed_27e3473bf8bec795fbeb3a9d38489348":null,"_oembed_c3b0f6959478faf92a1f343d8f96b19e":null,"_trp_translated_slug_en_us":null,"_wp_desired_post_slug":null,"_yoast_wpseo_title":null,"tldname":null,"tldpreis":null,"tldrubrik":null,"tldpolicylink":null,"tldsize":null,"tldregistrierungsdauer":null,"tldtransfer":null,"tldwhoisprivacy":null,"tldregistrarchange":null,"tldregistrantchange":null,"tldwhoisupdate":null,"tldnameserverupdate":null,"tlddeletesofort":null,"tlddeleteexpire":null,"tldumlaute":null,"tldrestore":null,"tldsubcategory":null,"tldbildname":null,"tldbildurl":null,"tldclean":null,"tldcategory":null,"tldpolicy":null,"tldbesonderheiten":null,"tld_bedeutung":null,"_oembed_d167040d816d8f94c072940c8009f5f8":null,"_oembed_b0a0fa59ef14f8870da2c63f2027d064":null,"_oembed_4792fa4dfb2a8f09ab950a73b7f313ba":null,"_oembed_33ceb1fe54a8ab775d9410abf699878d":null,"_oembed_fd7014d14d919b45ec004937c0db9335":null,"_oembed_21a029d076783ec3e8042698c351bd7e":null,"_oembed_be5ea8a0c7b18e658f08cc571a909452":null,"_oembed_a9ca7a298b19f9b48ec5914e010294d2":null,"_oembed_f8db6b27d08a2bb1f920e7647808899a":null,"_oembed_168ebde5096e77d8a89326519af9e022":null,"_oembed_cdb76f1b345b42743edfe25481b6f98f":null,"_oembed_87b0613611ae54e86e8864265404b0a1":null,"_oembed_27aa0e5cf3f1bb4bc416a4641a5ac273":null,"_oembed_time_27aa0e5cf3f1bb4bc416a4641a5ac273":null,"_tldname":null,"_tldclean":null,"_tldpreis":null,"_tldcategory":null,"_tldsubcategory":null,"_tldpolicy":null,"_tldpolicylink":null,"_tldsize":null,"_tldregistrierungsdauer":null,"_tldtransfer":null,"_tldwhoisprivacy":null,"_tldregistrarchange":null,"_tldregistrantchange":null,"_tldwhoisupdate":null,"_tldnameserverupdate":null,"_tlddeletesofort":null,"_tlddeleteexpire":null,"_tldumlaute":null,"_tldrestore":null,"_tldbildname":null,"_tldbildurl":null,"_tld_bedeutung":null,"_tldbesonderheiten":null,"_oembed_ad96e4112edb9f8ffa35731d4098bc6b":null,"_oembed_8357e2b8a2575c74ed5978f262a10126":null,"_oembed_3d5fea5103dd0d22ec5d6a33eff7f863":null,"_eael_widget_elements":null,"_oembed_0d8a206f09633e3d62b95a15a4dd0487":null,"_oembed_time_0d8a206f09633e3d62b95a15a4dd0487":null,"_aioseo_description":null,"_eb_attr":null,"_eb_data_table":null,"_oembed_819a879e7da16dd629cfd15a97334c8a":null,"_oembed_time_819a879e7da16dd629cfd15a97334c8a":null,"_acf_changed":null,"_wpcode_auto_insert":null,"_edit_last":null,"_edit_lock":null,"_oembed_e7b913c6c84084ed9702cb4feb012ddd":null,"_oembed_bfde9e10f59a17b85fc8917fa7edf782":null,"_oembed_time_bfde9e10f59a17b85fc8917fa7edf782":null,"_oembed_03514b67990db061d7c4672de26dc514":null,"_oembed_time_03514b67990db061d7c4672de26dc514":null,"rank_math_news_sitemap_robots":null,"rank_math_robots":null,"_eael_post_view_count":"2245","_trp_automatically_translated_slug_ru_ru":null,"_trp_automatically_translated_slug_et":null,"_trp_automatically_translated_slug_lv":null,"_trp_automatically_translated_slug_fr_fr":null,"_trp_automatically_translated_slug_en_us":null,"_wp_old_slug":null,"_trp_automatically_translated_slug_da_dk":null,"_trp_automatically_translated_slug_pl_pl":null,"_trp_automatically_translated_slug_es_es":null,"_trp_automatically_translated_slug_hu_hu":null,"_trp_automatically_translated_slug_fi":null,"_trp_automatically_translated_slug_ja":null,"_trp_automatically_translated_slug_lt_lt":null,"_elementor_edit_mode":null,"_elementor_template_type":null,"_elementor_version":null,"_elementor_pro_version":null,"_wp_page_template":null,"_elementor_page_settings":null,"_elementor_data":null,"_elementor_css":null,"_elementor_conditions":null,"_happyaddons_elements_cache":null,"_oembed_75446120c39305f0da0ccd147f6de9cb":null,"_oembed_time_75446120c39305f0da0ccd147f6de9cb":null,"_oembed_3efb2c3e76a18143e7207993a2a6939a":null,"_oembed_time_3efb2c3e76a18143e7207993a2a6939a":null,"_oembed_59808117857ddf57e478a31d79f76e4d":null,"_oembed_time_59808117857ddf57e478a31d79f76e4d":null,"_oembed_965c5b49aa8d22ce37dfb3bde0268600":null,"_oembed_time_965c5b49aa8d22ce37dfb3bde0268600":null,"_oembed_81002f7ee3604f645db4ebcfd1912acf":null,"_oembed_time_81002f7ee3604f645db4ebcfd1912acf":null,"_elementor_screenshot":null,"_oembed_7ea3429961cf98fa85da9747683af827":null,"_oembed_time_7ea3429961cf98fa85da9747683af827":null,"_elementor_controls_usage":null,"_elementor_page_assets":[],"_elementor_screenshot_failed":null,"theplus_transient_widgets":null,"_eael_custom_js":null,"_wp_old_date":null,"_trp_automatically_translated_slug_it_it":null,"_trp_automatically_translated_slug_pt_pt":null,"_trp_automatically_translated_slug_zh_cn":null,"_trp_automatically_translated_slug_nl_nl":null,"_trp_automatically_translated_slug_pt_br":null,"_trp_automatically_translated_slug_sv_se":null,"rank_math_analytic_object_id":null,"rank_math_internal_links_processed":null,"_trp_automatically_translated_slug_ro_ro":null,"_trp_automatically_translated_slug_sk_sk":null,"_trp_automatically_translated_slug_bg_bg":null,"_trp_automatically_translated_slug_sl_si":null,"litespeed_vpi_list":null,"litespeed_vpi_list_mobile":null,"rank_math_seo_score":null,"rank_math_contentai_score":null,"ilj_limitincominglinks":null,"ilj_maxincominglinks":null,"ilj_limitoutgoinglinks":null,"ilj_maxoutgoinglinks":null,"ilj_limitlinksperparagraph":null,"ilj_linksperparagraph":null,"ilj_blacklistdefinition":null,"ilj_linkdefinition":null,"_eb_reusable_block_ids":null,"rank_math_focus_keyword":"domain verf\u00fcgbarkeit","rank_math_og_content_image":null,"_yoast_wpseo_metadesc":null,"_yoast_wpseo_content_score":null,"_yoast_wpseo_focuskeywords":null,"_yoast_wpseo_keywordsynonyms":null,"_yoast_wpseo_estimated-reading-time-minutes":null,"rank_math_description":null,"surfer_last_post_update":null,"surfer_last_post_update_direction":null,"surfer_keywords":null,"surfer_location":null,"surfer_draft_id":null,"surfer_permalink_hash":null,"surfer_scrape_ready":null,"_thumbnail_id":"12697","footnotes":null,"_links":{"self":[{"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/posts\/12704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/comments?post=12704"}],"version-history":[{"count":0,"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/posts\/12704\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/media\/12697"}],"wp:attachment":[{"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/media?parent=12704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/categories?post=12704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/tags?post=12704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}