{"id":17556,"date":"2026-02-11T11:48:56","date_gmt":"2026-02-11T10:48:56","guid":{"rendered":"https:\/\/webhosting.de\/dns-resolver-ladezeiten-performance-servercache-boost\/"},"modified":"2026-02-11T11:48:56","modified_gmt":"2026-02-11T10:48:56","slug":"dns%e3%83%aa%e3%82%be%e3%83%ab%e3%83%90-%e3%83%ad%e3%83%bc%e3%83%89%e6%99%82%e9%96%93-%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9-%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%82%ad","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/dns-resolver-ladezeiten-performance-servercache-boost\/","title":{"rendered":"DNS\u30ea\u30be\u30eb\u30d0\u304c\u30ed\u30fc\u30c9\u6642\u9593\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u7406\u7531\uff1a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316"},"content":{"rendered":"<p>DNS\u30ea\u30be\u30eb\u30d0\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u3092IP\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u3001\u6700\u521d\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30c6\u30c3\u30d7\u306e\u958b\u59cb\u6642\u9593\u3092\u6c7a\u5b9a\u3059\u308b\u3002 <strong>\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u6642\u9593<\/strong> \u6700\u521d\u306e\u30d0\u30a4\u30c8\u306e\u524d\u3067\u3042\u3063\u3066\u3082\u3001\u30da\u30fc\u30b8\u306e\u3082\u3057 <strong>DNS\u30ea\u30be\u30eb\u30d0<\/strong> \u306f\u30e6\u30fc\u30b6\u30fc\u306e\u8fd1\u304f\u306b\u3044\u3066\u3001\u52b9\u7387\u7684\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3001\u8fc2\u56de\u3059\u308b\u3053\u3068\u306a\u304f\u554f\u3044\u5408\u308f\u305b\u306b\u7b54\u3048\u308b\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n\n<p>\u6700\u3082\u91cd\u8981\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u3054\u7406\u89e3\u3044\u305f\u3060\u3051\u308b\u3088\u3046\u3001\u4ee5\u4e0b\u306b\u8981\u7d04\u3057\u305f\u3002 <strong>\u30ec\u30d0\u30fc<\/strong> \u3059\u3050\u306b\u5206\u304b\u308b\u3002.<\/p>\n<ul>\n  <li><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8<\/strong> DNS\u306e\u6642\u9593\u3092\u6570\u5341\u30df\u30ea\u79d2\u304b\u3089\u307b\u3068\u3093\u3069\u30bc\u30ed\u306b\u3059\u308b\u3002.<\/li>\n  <li><strong>\u518d\u5e30\u7684DNS<\/strong> \u306f\u3001\u6700\u521d\u306b\u547c\u3073\u51fa\u3055\u308c\u305f\u3068\u304d\u306f\u9045\u304f\u3001\u305d\u306e\u5f8c\u306f\u96fb\u5149\u77f3\u706b\u306e\u901f\u3055\u3060\u3002.<\/li>\n  <li><strong>TTL<\/strong> \u30af\u30a8\u30ea\u3001\u5f85\u3061\u6642\u9593\u3001\u66f4\u65b0\u306e\u52d5\u4f5c\u3092\u5236\u5fa1\u3059\u308b\u3002.<\/li>\n  <li><strong>\u30a8\u30cb\u30fc\u30ad\u30e3\u30b9\u30c8<\/strong> \u306f\u30ea\u30be\u30eb\u30d0\u3092\u30e6\u30fc\u30b6\u30fc\u306b\u8fd1\u3065\u3051\u308b\u3002.<\/li>\n  <li><strong>\u4fdd\u5065\u7701\/DoT<\/strong> \u30b9\u30d4\u30fc\u30c9\u3092\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u4fdd\u8b77\u3059\u308b\u3002.<\/li>\n<\/ul>\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\/2026\/02\/dns-ladezeiten-serverraum-9284.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>DNS\u30ea\u30be\u30eb\u30d0\u304c\u30ed\u30fc\u30c9\u6642\u9593\u306b\u9855\u8457\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u7406\u7531<\/h2>\n\n<p>\u5404\u30da\u30fc\u30b8\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306f <strong>DNS\u30eb\u30c3\u30af\u30a2\u30c3\u30d7<\/strong>, \u3053\u3053\u3067\u30b9\u30d4\u30fc\u30c9\u304b\u5f85\u3061\u6642\u9593\u304b\u3092\u6c7a\u3081\u308b\u3002\u9ad8\u901f\u30ea\u30be\u30eb\u30d0\u306f\u3001\u65e2\u77e5\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u76f4\u63a5 <strong>\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong>; \u3053\u308c\u306b\u3088\u308a\u3001\u30eb\u30fc\u30c8\u30b5\u30fc\u30d0\u30fc\u3001TLD\u30b5\u30fc\u30d0\u30fc\u3001\u6a29\u5a01\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30e9\u30a6\u30f3\u30c9\u30c8\u30ea\u30c3\u30d7\u3092\u7bc0\u7d04\u3067\u304d\u307e\u3059\u3002\u30b3\u30fc\u30eb\u30c9\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3088\u308a\u591a\u304f\u306e\u30db\u30c3\u30d7\u3092\u5fc5\u8981\u3068\u3057\u3001\u6700\u521d\u306e\u63a5\u7d9a\u307e\u3067\u306e\u6642\u9593\u3092\u8457\u3057\u304f\u5897\u52a0\u3055\u305b\u307e\u3059\u3002\u79c1\u306f\u3001\u9ad8\u3044\u30ad\u30e3\u30c3\u30b7\u30e5\u30af\u30a9\u30fc\u30bf\u3001\u77ed\u3044\u5185\u90e8\u30ec\u30a4\u30c6\u30f3\u30b7\u3001\u5de7\u5999\u306a\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1\u3092\u6301\u3064\u30ea\u30be\u30eb\u30d0\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3053\u308c\u3092\u88dc\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001TCP\u3001TLS\u3001\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u304c\u59cb\u307e\u308b\u524d\u306bIP\u3078\u306e\u30d1\u30b9\u3092\u77ed\u7e2e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<h2>\u3053\u308c\u304c\u89e3\u6c7a\u306e\u4ed5\u7d44\u307f\u3060\uff1a\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u6a29\u5a01\u8005\u3078<\/h2>\n\n<p>\u5730\u5143\u306b <strong>\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong> \u30a8\u30f3\u30c8\u30ea\u30fc\u304c\u306a\u3044\u5834\u5408\u3001\u30ea\u30be\u30eb\u30d0\u306f\u307e\u305a\u30eb\u30fc\u30c8\u3001\u6b21\u306bTLD\u3001\u6700\u5f8c\u306b\u30bf\u30fc\u30b2\u30c3\u30c8\u30c9\u30e1\u30a4\u30f3\u306e\u6a29\u5a01\u30b5\u30fc\u30d0\u30fc\u3068\u3001\u518d\u5e30\u7684\u306b\u30af\u30a8\u30ea\u30fc\u3059\u308b\u3002\u5404\u30db\u30c3\u30d7\u306b\u306f\u6642\u9593\u304c\u304b\u304b\u308a\u3001\u7279\u306b\u30ce\u30fc\u30c9\u304c\u9060\u304b\u3063\u305f\u308a\u904e\u8ca0\u8377\u3067\u3042\u3063\u305f\u308a\u3059\u308b\u3068\u3001\u305d\u306e\u6642\u9593\u306f\u9577\u304f\u306a\u308b\u3002\u30db\u30c3\u30d7\u3092\u6e1b\u3089\u3059\u306b\u306f\u3001\u826f\u597d\u306a\u30d4\u30a2\u30ea\u30f3\u30b0\u3092\u6301\u3064\u30ea\u30be\u30eb\u30d0\u3068 <strong>\u30a8\u30cb\u30fc\u30ad\u30e3\u30b9\u30c8<\/strong>-\u8fd1\u63a5\u3002\u305d\u306e\u5f8c\u3001\u5fdc\u7b54\u306f\u518d\u3073\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u4fdd\u5b58\u3055\u308c\u3001\u6b21\u306e\u547c\u3073\u51fa\u3057\u304c\u5287\u7684\u306b\u30b9\u30d4\u30fc\u30c9\u30a2\u30c3\u30d7\u3059\u308b\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30d2\u30c3\u30c8\u7387\u304c\u9ad8\u3051\u308c\u3070\u9ad8\u3044\u307b\u3069\u3001\u30ea\u30be\u30eb\u30d0\u304c\u30aa\u30fc\u30d7\u30f3\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u554f\u3044\u5408\u308f\u305b\u308b\u56de\u6570\u306f\u5c11\u306a\u304f\u306a\u308b\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\/2026\/02\/dns_ladezeit_teammeeting_1983.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u672c\u5f53\u306b\u52b9\u679c\u306e\u3042\u308b\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565<\/h2>\n\n<p>\u79c1\u306f <strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u30fb\u30d2\u30c3\u30c8\u7387<\/strong>, \u30ea\u30be\u30eb\u30d0\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30a4\u30ba\u3092\u62e1\u5927\u3057\u3001\u30cd\u30ac\u30c6\u30a3\u30d6\u30fb\u30ec\u30b9\u30dd\u30f3\u30b9\uff08NXDOMAIN\/NODATA\uff09\u3092\u610f\u5473\u306e\u3042\u308b\u3082\u306e\u306b\u4fdd\u3064\u3053\u3068\u306b\u3088\u3063\u3066\u3002\u77ed\u3044TTL\u306f\u79fb\u8ee2\u3084\u30ea\u30ea\u30fc\u30b9\u306e\u969b\u306b\u306e\u307f\u8a2d\u5b9a\u3057\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u30af\u30a8\u30ea\u30fc\u3068\u6642\u9593\u3092\u6d6a\u8cbb\u3059\u308b\u3002\u5916\u90e8\u30ea\u30bd\u30fc\u30b9\u306b\u3064\u3044\u3066\u306f\u3001DNS\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1\u3092\u4f7f\u7528\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u6700\u3082\u91cd\u8981\u306a\u5b9b\u5148\u3092\u4f7f\u7528\u3055\u308c\u308b\u524d\u306b\u89e3\u6c7a\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u7e70\u308a\u8fd4\u3057\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u591a\u3044\u5834\u5408\u306f\u3001\u518d\u5e30\u30ea\u30be\u30eb\u30d0\u304c\u5f79\u306b\u7acb\u3061\u307e\u3059\u3002 <strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/strong> \u304c\u884c\u308f\u308c\u308b\u3002\u79c1\u306f\u3001\u3053\u306e\u30ac\u30a4\u30c9\u306e\u4e2d\u3067\u3001\u5b9f\u8df5\u7684\u306a\u6982\u8981\u3068\u8a73\u7d30\u306a\u30d2\u30f3\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3002 <a href=\"https:\/\/webhosting.de\/ja\/dns%e3%82%ad%e3%83%a3%e3%83%83%e3%82%b7%e3%83%a5%e3%82%af%e3%83%a9%e3%82%a4%e3%82%a2%e3%83%b3%e3%83%88%e3%81%ae%e3%83%ad%e3%83%bc%e3%83%89%e6%99%82%e9%96%93%e3%82%92%e6%9c%80%e9%81%a9%e5%8c%96\/\">DNS\u30ad\u30e3\u30c3\u30b7\u30e5<\/a>.<\/p>\n\n<h2>\u30ec\u30b3\u30fc\u30c9\u30bf\u30a4\u30d7\u5225\u63a8\u5968TTL<\/h2>\n\n<p>\u306e\u9078\u629e\u3067\u3042\u308b\u3002 <strong>TTL<\/strong> \u8ca0\u8377\u3001\u9069\u6642\u6027\u3001\u30b9\u30d4\u30fc\u30c9\u3092\u5236\u5fa1\u3057\u3001\u5909\u66f4\u983b\u5ea6\u3084\u30ea\u30b9\u30af\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3059\u308b\u3002\u9ad8\u3044\u5024\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4fdd\u8b77\u3057\u3001\u4e00\u5b9a\u306e\u5fdc\u7b54\u6642\u9593\u3092\u63d0\u4f9b\u3057\u3001\u4f4e\u3044\u5024\u306f\u5207\u308a\u66ff\u3048\u3092\u52a0\u901f\u3055\u305b\u308b\u304c\u3001\u30af\u30a8\u30ea\u30fc\u306e\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b\u3002\u8fd1\u3005\u884c\u308f\u308c\u308b\u79fb\u884c\u306b\u3064\u3044\u3066\u306f\u3001\u4f55\u65e5\u3082\u524d\u306bTTL\u3092\u4e0b\u3052\u3001\u5909\u66f4\u3092\u5b9f\u65bd\u3057\u305f\u5f8c\u3001\u518d\u5ea6TTL\u3092\u4e0a\u3052\u307e\u3059\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u65e5\u3005\u306e\u8fc5\u901f\u306a\u89e3\u6c7a\u3092\u4fdd\u8a3c\u3057\u3001TTL\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <strong>\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/strong>. .\u6b21\u306e\u8868\u306f\u3001\u5178\u578b\u7684\u306a\u30ea\u30b9\u30af\u3068\u60c5\u5831\u3068\u3068\u3082\u306b\u3001\u8ce2\u660e\u306a\u30ac\u30a4\u30c9\u5024\u3092\u793a\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u30ec\u30b3\u30fc\u30c9\u30bf\u30a4\u30d7<\/th>\n      <th>\u63a8\u5968TTL<\/th>\n      <th>\u7533\u3057\u8fbc\u307f<\/th>\n      <th>\u30ea\u30b9\u30af<\/th>\n      <th>\u30d2\u30f3\u30c8<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>A \/ AAAA<\/td>\n      <td>1\uff5e24\u6642\u9593\uff08\u79fb\u52d5\uff1a5\uff5e15\u5206\uff09<\/td>\n      <td>\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fcIP<\/td>\n      <td>\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u9045\u5ef6<\/td>\n      <td>\u52d5\u304f\u524d\u306b\u4e0b\u3052\u3001\u52d5\u3044\u305f\u5f8c\u306b\u4e0a\u3052\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td>CNAME<\/td>\n      <td>30\u5206\uff5e4\u6642\u9593<\/td>\n      <td>CDN\u307e\u305f\u306f\u30b5\u30fc\u30d3\u30b9\u5272\u308a\u5f53\u3066<\/td>\n      <td>\u30ab\u30b9\u30b1\u30fc\u30c9\u691c\u7d22<\/td>\n      <td>\u30c1\u30a7\u30fc\u30f3\u3092\u77ed\u304f\u3059\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td>MX<\/td>\n      <td>4-24 h<\/td>\n      <td>\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0<\/td>\n      <td>\u5909\u66f4\u306b\u4f34\u3046\u30df\u30b9\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0<\/td>\n      <td>\u3081\u3063\u305f\u306b\u5909\u66f4\u305b\u305a\u3001\u5fb9\u5e95\u7684\u306b\u30c6\u30b9\u30c8\u3059\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td>TXT<\/td>\n      <td>1-12 h<\/td>\n      <td>SPF\u3001DKIM\u3001\u6240\u6709\u6a29<\/td>\n      <td>\u8aa4\u3063\u305f\u8a8d\u8a3c<\/td>\n      <td>\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u3092\u8a08\u753b\u3057\u3001\u5f71\u97ff\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td>NS<\/td>\n      <td>24-48 h<\/td>\n      <td>\u4ee3\u8868\u56e3<\/td>\n      <td>\u89e3\u50cf\u5ea6\u30a8\u30e9\u30fc<\/td>\n      <td>\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u7d5e\u3063\u305f\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306e\u307f<\/td>\n    <\/tr>\n    <tr>\n      <td>SRV<\/td>\n      <td>1-12 h<\/td>\n      <td>\u30b5\u30fc\u30d3\u30b9\u30fb\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8<\/td>\n      <td>\u5230\u9054\u4e0d\u80fd<\/td>\n      <td>\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u3092\u5229\u7528\u3059\u308b<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<p>CDN\u3084\u30de\u30eb\u30c1\u30ea\u30fc\u30b8\u30e7\u30f3\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u5834\u5408\u3001\u79c1\u306f\u30c1\u30a7\u30fc\u30f3\u3092\u77ed\u304f\u3057\u3066\u304a\u304f\u3002 <strong>\u5fdc\u7b54\u6642\u9593<\/strong> \u304c\u30b8\u30e3\u30f3\u30d7\u3059\u308b\u305f\u3073\u306b\u5927\u304d\u304f\u306a\u308b\u3053\u3068\u306f\u306a\u3044\u3002IP\u306e\u5909\u66f4\u304c\u307e\u308c\u306a\u5834\u5408\u306f\u3001\u9577\u3044TTL\u3092\u4f7f\u3046\u3053\u3068\u3067\u30ea\u30bd\u30fc\u30b9\u3092\u7bc0\u7d04\u3057\u3066\u3044\u308b\u3002\u7a4d\u6975\u7684\u306a\u5c55\u958b\u306e\u5834\u5408\u306f\u3001\u4e8b\u524d\u306b\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u8a08\u753b\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001TTL\u3092\u59a5\u5f53\u306a\u30ec\u30d9\u30eb\u307e\u3067\u623b\u3057\u3066 <strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/strong> \u82e6\u3057\u3093\u3067\u3044\u306a\u3044\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\/2026\/02\/dns-performance-speed-optimization-4903.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30b0\u30ed\u30fc\u30d0\u30eb\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306e\u524a\u6e1b\uff1a\u30a8\u30cb\u30fc\u30ad\u30e3\u30b9\u30c8\u3001\u30b8\u30aa\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n\n<p>\u3068\u4e00\u7dd2\u306b <strong>\u30a8\u30cb\u30fc\u30ad\u30e3\u30b9\u30c8<\/strong> \u79c1\u306f\u6700\u3082\u8fd1\u3044\u30ea\u30be\u30eb\u30d0\u30ce\u30fc\u30c9\u306b\u5230\u9054\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001ping\u6642\u9593\u3092\u77ed\u7e2e\u3057\u3001\u3088\u308a\u826f\u3044\u505c\u96fb\u3092\u7de9\u548c\u3057\u307e\u3059\u3002\u512a\u308c\u305f\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u4e16\u754c\u4e2d\u3067\u540c\u3058IP\u3092\u30a2\u30ca\u30a6\u30f3\u30b9\u3057\u3001\u81ea\u52d5\u7684\u306b\u6b21\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u8a98\u5c0e\u3057\u307e\u3059\u3002\u307e\u305f\u3001Geo-DNS\u306f\u30e6\u30fc\u30b6\u30fc\u3092\u8fd1\u304f\u306e\u76ee\u7684\u5730\u306b\u5206\u6563\u3055\u305b\u3001TTFB\u3068\u5e2f\u57df\u5e45\u8981\u4ef6\u306b\u597d\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u3053\u308c\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u884c\u308f\u308c\u308b\u3088\u3046\u306b\u3001\u79c1\u306fDNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u512a\u308c\u305f\u30d4\u30a2\u30ea\u30f3\u30b0\u3068\u30eb\u30fc\u30c8\u306e\u6700\u9069\u5316\u306b\u6ce8\u610f\u3092\u6255\u3063\u3066\u3044\u307e\u3059\u3002\u306e\u660e\u78ba\u306a\u30da\u30fc\u30b8\u3067\u3001\u6839\u62e0\u306e\u3042\u308b\u7d39\u4ecb\u304c\u306a\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <a href=\"https:\/\/webhosting.de\/ja\/dns%e3%82%a2%e3%83%bc%e3%82%ad%e3%83%86%e3%82%af%e3%83%81%e3%83%a3-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0-%e3%83%aa%e3%82%be%e3%83%ab%e3%83%90-ttl%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc\/\">DNS\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/a>, \u306b\u306f\u3001\u305d\u306e\u3064\u306a\u304c\u308a\u304c\u51dd\u7e2e\u3055\u308c\u305f\u5f62\u3067\u8aac\u660e\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u30d6\u30e9\u30a6\u30b6\u3068\u30b7\u30b9\u30c6\u30e0\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\uff1a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u5b9f\u969b\u306b\u8d77\u304d\u3066\u3044\u308b\u3053\u3068<\/h2>\n\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30ea\u30be\u30eb\u30d0\u306b\u52a0\u3048\u3066 <strong>\u30d6\u30e9\u30a6\u30b6<\/strong> \u305d\u3057\u3066 <strong>OS\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong> \u305d\u306e <strong>\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u6642\u9593<\/strong>. .\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30fb\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u5fdc\u7b54\u3092\u6570\u79d2\u304b\u3089\u6570\u5206\u9593\u4fdd\u6301\u3059\u308b\u30b9\u30bf\u30d6\u30fb\u30ea\u30be\u30eb\u30d0\u3092\u4f7f\u7528\u3059\u308b\u3002\u30d6\u30e9\u30a6\u30b6\u3082\u307e\u305f\u3001\u4e26\u5217\u540d\u524d\u89e3\u6c7a\u3067\u72ec\u81ea\u306e\u30db\u30b9\u30c8\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7dad\u6301\u3059\u308b\u3002\u79c1\u306f\u3001\u3053\u308c\u3089\u306e\u30ec\u30a4\u30e4\u30fc\u304c\u79c1\u306b\u4e0d\u5229\u306b\u50cd\u304b\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002 <em>\u691c\u7d22\u30c9\u30e1\u30a4\u30f3<\/em> \u305d\u3057\u3066\u9ad8\u3044 <em>\u30c9\u30c3\u30c8<\/em>-\u5024\u306f\u3001\u4e0d\u5fc5\u8981\u306a\u30b5\u30d5\u30a3\u30c3\u30af\u30b9\u30fb\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u751f\u6210\u3057\u3001\u6642\u9593\u3092\u6d6a\u8cbb\u3059\u308b\u3002\u30b3\u30f3\u30c6\u30ca\u3084VDI\u74b0\u5883\u3067\u306f\u3001\u30af\u30a8\u30ea\u304cFQDN\u3068\u3057\u3066\u76f4\u63a5\u9001\u4fe1\u3055\u308c\u308b\u3088\u3046\u306b\u3001ndots\u30921-2\u306b\u6e1b\u3089\u3059\u3053\u3068\u304c\u591a\u3044\u3002.<\/p>\n\n<p>\u30d6\u30e9\u30a6\u30b6\u306f\u30cd\u30ac\u30c6\u30a3\u30d6\u306a\u5fdc\u7b54\u3092\u77ed\u6642\u9593\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u305f\u3081\u3001\u79c1\u306f\u5e38\u306b\u610f\u56f3\u7684\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u3053\u3068\u3067\u5909\u5316\u3092\u8a3a\u65ad\u3059\u308b\u3002OS\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u3092\u518d\u8d77\u52d5\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30ea\u30be\u30eb\u30d0\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u7d71\u8a08\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002\u3053\u308c\u304c\u3001\u79c1\u304c\u5b9f\u969b\u306e\u30b3\u30fc\u30eb\u30c9\u30b9\u30bf\u30fc\u30c8\u3092\u6e2c\u5b9a\u3057\u3001\u8a55\u4fa1\u3059\u308b\u65b9\u6cd5\u3067\u3042\u308b\u3002 <strong>\u30a6\u30a9\u30fc\u30e0\u30fb\u30b9\u30bf\u30fc\u30c8<\/strong> \u73fe\u5b9f\u7684\u3060\u3002\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306b\u306f <strong>dns-\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1<\/strong> \u305d\u3057\u3066 <strong>\u30d7\u30ea\u30b3\u30cd\u30af\u30c8<\/strong>, \u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30a4\u30f3\u30d1\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30a2\u30a4\u30c9\u30eb\u6642\u306b\u30d6\u30e9\u30a6\u30b6\u304c\u63a5\u7d9a\u3092\u89e3\u6c7a\u307e\u305f\u306f\u958b\u59cb\u3059\u308b\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\/2026\/02\/dns_ladezeit_optimierung_9362.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u3001IPv6\u3001\u305d\u3057\u3066\u5e78\u305b\u306a\u773c\u7403<\/h2>\n\n<p>\u6642\u70b9\u3067\u306f <strong>\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af<\/strong>-\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u6c7a\u5b9a\u7684\u306a\u306e\u306fDNS\u306e\u6642\u9593\u3060\u3051\u3067\u306a\u304f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304cA\u3084AAAA\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u3069\u306e\u3088\u3046\u306b\u51e6\u7406\u3059\u308b\u304b\u3082\u91cd\u8981\u3067\u3059\u3002\u79c1\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306bIPv6\u3078\u306e\u30af\u30ea\u30fc\u30f3\u306a\u30a2\u30af\u30bb\u30b9\u3092\u78ba\u4fdd\u3057\u3066\u3044\u308b\u3002 <em>\u30cf\u30c3\u30d4\u30fc\u30a2\u30a4\u30dc\u30fc\u30eb\u30ba<\/em> \u58ca\u308c\u305fAAAA\u30d1\u30b9\u306e\u305f\u3081\u306bIPv4\u306b\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3057\u3001\u6570\u79d2\u3092\u7121\u99c4\u306b\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u3002\u9ad8\u901f\u30ea\u30be\u30eb\u30d0\u306f\u4e21\u65b9\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u78ba\u5b9f\u306b\u914d\u4fe1\u3059\u308b\u304c\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306fv6\u3092v4\u3068\u540c\u69d8\u306b\u5b89\u5b9a\u7684\u306b\u914d\u4fe1\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u30ea\u30be\u30eb\u30d0\u5074\u3067\u306f\u3001A\/AA\u9593\u306e\u4eba\u70ba\u7684\u306a\u9045\u5ef6\u3092\u907f\u3051\u3001\u9ad8\u901f\u306a\u4e26\u5217\u89e3\u6c7a\u3092\u4fdd\u8a3c\u3059\u308b\u3002.<\/p>\n\n<p>\u3092\u4f7f\u7528\u3057\u305f\u7d14\u7c8b\u306aIPv6\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u5834\u5408 <strong>DNS64\/NAT64<\/strong> \u79c1\u306f\u8ffd\u52a0\u306e\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u30fb\u30b9\u30c6\u30c3\u30d7\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u3002\u512a\u308c\u305f\u30ea\u30be\u30eb\u30d0\u306f\u5408\u6210\u7d50\u679c\u3092\u52b9\u7387\u7684\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u306e\u3067\u3001\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306f\u76ee\u7acb\u305f\u306a\u3044\u3002\u79c1\u306f\u6700\u521d\u306e\u63a5\u7d9a\u304c\u6210\u529f\u3059\u308b\u307e\u3067\u306e\u6642\u9593\u3092p95\/p99\u3067\u6e2c\u5b9a\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>ECS\u3001\u5730\u7406\u7cbe\u5ea6\u3001\u30c7\u30fc\u30bf\u4fdd\u8b77<\/h2>\n\n<p>CDN\u306f\u3001\u4f4d\u7f6e\u306e\u8fd1\u3055\u306b\u3088\u3063\u3066\u81ea\u3089\u3092\u6700\u9069\u5316\u3059\u308b\u3002. <strong>EDNS\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30d6\u30cd\u30c3\u30c8\uff08ECS\uff09<\/strong> \u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u5730\u57df\u306b\u5408\u308f\u305b\u3066\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u3001\u30a8\u30c3\u30b8\u3078\u306e\u30eb\u30fc\u30c8\u3092\u77ed\u7e2e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u79c1\u306f\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3CDN\u304c\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u306b\u306f\u610f\u56f3\u7684\u306bECS\u3092\u4f7f\u7528\u3057\u3001\u6b21\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u306fECS\u3092\u7121\u52b9\u5316\u307e\u305f\u306f\u533f\u540d\u5316\u3057\u3066\u3044\u308b\u3002 <strong>\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc<\/strong> \u304c\u512a\u5148\u3055\u308c\u308b\u3002\u77ed\u304f\u3066\u5730\u57df\u7684\u306a\u63a5\u982d\u8f9e\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u6587\u8108\u3092\u4f1d\u3048\u3059\u304e\u308b\u3053\u3068\u306a\u304f\u3001\u5341\u5206\u306a\u7cbe\u5ea6\u3092\u63d0\u4f9b\u3059\u308b\u3002\u91cd\u8981\uff1aECS\u304c <strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u30fb\u30d2\u30c3\u30c8\u7387<\/strong> \u30ea\u30be\u30eb\u30d0\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u591a\u304f\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\u5206\u5272\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3067\u3042\u308b\u3002.<\/p>\n\n<h2>\u30ea\u30bd\u30fc\u30b9\u306e\u30d2\u30f3\u30c8\u3092\u6b63\u3057\u304f\u8a08\u91cf\u3059\u308b<\/h2>\n\n<p><strong>dns-\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1<\/strong> \u306f\u3001\u30ea\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u306e\u5f85\u3061\u6642\u9593\u3092\u77ed\u7e2e\u3059\u308b\u3001, <strong>\u30d7\u30ea\u30b3\u30cd\u30af\u30c8<\/strong> \u306f\u3055\u3089\u306b\u9032\u3093\u3067\u3001\u3059\u3067\u306bTCP\/TLS\uff08\u304a\u305d\u3089\u304fQUIC\uff09\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u3066\u3044\u308b\u3002\u79c1\u306f\u3001\u4e0d\u5fc5\u8981\u306a\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30e4\u30fc\u304c\u59cb\u307e\u308b\u306e\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u672c\u5f53\u306b\u91cd\u8981\u306a\u63a5\u7d9a\u5148\u306b\u306e\u307f\u30d7\u30ec\u30b3\u30cd\u30af\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3002\u591a\u304f\u306e\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30c9\u30e1\u30a4\u30f3\u3092\u6301\u3064\u5927\u898f\u6a21\u30b5\u30a4\u30c8\u3067\u306f\u3001\u3088\u304f\u9078\u3070\u308c\u305f\u5c0f\u3055\u306a\u30d2\u30f3\u30c8\u30bb\u30c3\u30c8\u304c\u5927\u304d\u306a\u5229\u70b9\u3092\u3082\u305f\u3089\u3059\u3002 <strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/strong>-\u4e00\u65b9\u3001\u4f7f\u3044\u3059\u304e\u306f\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e5\u30fc\u3092\u8a70\u307e\u3089\u305b\u308b\u3002\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30d5\u30ed\u30fc\u3067\u306f\u3001\u91cd\u8981\u306a\u5b9b\u5148\u306b\u5bfe\u3059\u308bpreconnect\u3068\u3001\u201enice-to-have \u201c\u30ea\u30bd\u30fc\u30b9\u306b\u5bfe\u3059\u308bdns-prefetch\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u7406\u60f3\u7684\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\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\/2026\/02\/dns_performance_optimierung_5482.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u9673\u8150\u306a\u5fdc\u7b54\u3001\u653b\u6483\u7684\u306aNSEC\u3001\u5931\u6557\u30b7\u30ca\u30ea\u30aa<\/h2>\n\n<p>\u9ad8\u3044 <strong>\u7a7a\u5ba4\u72b6\u6cc1<\/strong> \u79c1\u306f\u201e<em>\u30b5\u30fc\u30d6\u30b9\u30c6\u30fc\u30eb<\/em>\u201c: \u6a29\u5a01\u30b5\u30fc\u30d0\u30fc\u304c\u77ed\u6642\u9593\u5931\u6557\u3057\u305f\u5834\u5408\u3001\u30ea\u30be\u30eb\u30d0\u30fc\u306f\u671f\u9650\u5207\u308c\u30a8\u30f3\u30c8\u30ea\u30fc\u3092 \u5b9a\u7fa9\u3055\u308c\u305f\u671f\u9593\u6e21\u3057\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u66f4\u65b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u30d1\u30b9\u3067\u306e\u30cf\u30fc\u30c9\u306a\u8131\u843d\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u79c1\u306f\u307e\u305f <strong>\u30a2\u30b0\u30ec\u30c3\u30b7\u30d6NSEC\/NSEC3<\/strong>-\u30cd\u30ac\u30c6\u30a3\u30d6\u30fb\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u3088\u308a\u9577\u304f\u5229\u7528\u3057\u3001\u7121\u610f\u5473\u306a\u30af\u30a8\u30ea\u3092\u7bc0\u7d04\u3059\u308b\u30ad\u30e3\u30c3\u30b7\u30e5\u3002\u30db\u30c3\u30c8\u30ec\u30b3\u30fc\u30c9\u306e\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1\u3068\u4f75\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8ca0\u8377\u304c\u5909\u5316\u3057\u3066\u3082\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u6e29\u5b58\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n<h2>\u6a29\u5a01\u7684\u306b\u8003\u3048\u308b\uff1a\u59d4\u4efb\u3001\u30b0\u30eb\u30fc\u3001Apex-CNAME<\/h2>\n\n<p>\u6a29\u5a01\u7684\u306a\u9762\u3067\u306f <strong>\u30c7\u30ec\u30b2\u30fc\u30b7\u30e7\u30f3\u30fb\u30a8\u30e9\u30fc<\/strong>\u6b63\u3057\u3044NS\u30ec\u30b3\u30fc\u30c9\u3001\u4e00\u81f4\u3059\u308b\u30b0\u30eb\u30fc\u30ec\u30b3\u30fc\u30c9\u3001\u3059\u3079\u3066\u306e\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u3067\u4e00\u8cab\u3057\u305fTTL\u3002\u30be\u30fc\u30f3\u306e\u9802\u70b9\u306b\u3042\u308bCDN\u306b\u3064\u3044\u3066\u306f\u3001\u79c1\u306f\u6b21\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u305f\u3002 <em>\u5225\u540d<\/em>, \u3092\u4f7f\u3046\u3053\u3068\u3067\u3001RFC\u3092\u58ca\u3059\u3053\u3068\u306a\u304fCNAME\u306e\u3088\u3046\u306a\u67d4\u8edf\u6027\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u79c1\u306fCNAME\u30c1\u30a7\u30fc\u30f3\u3092\u3067\u304d\u308b\u3060\u3051\u77ed\u304f\u4fdd\u3061\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fc\u30ec\u30b3\u30fc\u30c9\u304c\u4e0d\u5fc5\u8981\u306a\u56de\u308a\u9053\u3092\u4f5c\u3063\u3066\u3044\u306a\u3044\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002\u30af\u30ea\u30fc\u30f3\u306a\u6a29\u5a01\u8a2d\u5b9a\u306f\u3001\u6700\u9ad8\u306e\u30ea\u30be\u30eb\u30d0\u304c\u305d\u306e\u6f5c\u5728\u80fd\u529b\u3092\u5341\u5206\u306b\u6d3b\u7528\u3059\u308b\u305f\u3081\u306e\u57fa\u790e\u3067\u3042\u308b\u3002.<\/p>\n\n<h2>Kubernetes\u3001\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u3001\u5185\u90e8\u89e3\u6c7a<\/h2>\n\n<p>QPS\u306e\u9ad8\u3044\u30af\u30e9\u30b9\u30bf\u74b0\u5883\u3067\u306f\u3001\u79c1\u306f\u6b21\u306e\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u3044\u308b\u3002 <strong>\u30b3\u30a2DNS<\/strong>-\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3001\u5341\u5206\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u610f\u5473\u306e\u3042\u308b\u3082\u306e <em>\u63a2\u7d22<\/em>-\u30b5\u30d5\u30a3\u30c3\u30af\u30b9\u3002ndots\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306f\u9ad8\u3059\u304e\u308b\u3053\u3068\u304c\u591a\u304f\u3001FQDN\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u51fa\u308b\u524d\u306b\u591a\u304f\u306e\u5185\u90e8\u30b5\u30d5\u30a3\u30c3\u30af\u30b9\u691c\u7d22\u304c\u884c\u308f\u308c\u308b\u3002\u79c1\u306fndots\u3092\u4e0b\u3052\u3001\u5fc5\u8981\u306a\u691c\u7d22\u30d1\u30b9\u3060\u3051\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3067\u3001\u5916\u90e8\u30bf\u30fc\u30b2\u30c3\u30c8\u304c\u9045\u5ef6\u306a\u304f\u89e3\u6c7a\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u30b5\u30fc\u30d3\u30b9\u30fb\u30c7\u30a3\u30b9\u30ab\u30d0\u30ea\u30fc\u3067\u306f\u3001\u30ed\u30fc\u30ea\u30f3\u30b0\u30fb\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u3059\u3050\u306b\u898b\u3048\u308b\u3088\u3046\u306bTTL\u3092\u8a08\u753b\u3059\u308b\u304c\u3001\u30b8\u30bf\u30d0\u30bf\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u3002.<\/p>\n\n<h2>\u30ea\u30be\u30eb\u30d0\u306e\u9078\u629e\uff1a\u57fa\u6e96\u3068\u6e2c\u5b9a\u65b9\u6cd5<\/h2>\n\n<p>\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002 <strong>\u5fdc\u7b54\u6642\u9593<\/strong> \u8907\u6570\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u3001\u66dc\u65e5\u3084\u6642\u9593\u5e2f\u3092\u5909\u3048\u3066\u30ea\u30be\u30eb\u30d0\u3092\u8d77\u52d5\u3057\u305f\u3002\u30b3\u30fc\u30eb\u30c9\u30b9\u30bf\u30fc\u30c8\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u306a\u3057\uff09\u3068\u30a6\u30a9\u30fc\u30e0\u30b9\u30bf\u30fc\u30c8\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u3042\u308a\uff09\u3092\u6e2c\u5b9a\u3057\u3001\u5b9f\u969b\u306e\u52b9\u679c\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u5fdc\u7b54\u304c\u65ad\u7247\u5316\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u30a8\u30e9\u30fc\u7387\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001EDNS\u30d0\u30c3\u30d5\u30a1\u30fc\u306e\u30b5\u30a4\u30ba\u3082\u76e3\u8996\u3057\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306e\u30d1\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u3069\u308c\u3060\u3051\u65e9\u304f\u89e3\u6c7a\u3055\u308c\u308b\u304b\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002 <strong>\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u30d1\u30b9<\/strong> \u62e1\u5927\u3059\u308b\u3002\u5b9a\u671f\u7684\u306b\u6e2c\u5b9a\u3059\u308c\u3070\u3001\u5909\u52d5\u3092\u65e9\u671f\u306b\u767a\u898b\u3057\u3001\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3084\u8a2d\u5b9a\u306b\u7684\u3092\u7d5e\u3063\u305f\u8abf\u6574\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\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\/2026\/02\/dns_ladezeit_optimierung_9362.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30b9\u30d4\u30fc\u30c9\u3092\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30c7\u30fc\u30bf\u4fdd\u8b77\u3092\u5b9f\u73fe<\/h2>\n\n<p>\u3067DNS\u3092\u4fdd\u8b77\u3057\u3066\u3044\u308b\u3002 <strong>\u30c7\u30a3\u30ca\u30bb\u30c3\u30af<\/strong>, \u64cd\u4f5c\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u3001QNAME\u3092\u6700\u5c0f\u5316\u3059\u308b\u3053\u3068\u3067\u771f\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u78ba\u4fdd\u3059\u308b\u3002\u30ec\u30fc\u30c8\u5236\u9650\u306f\u5897\u5e45\u653b\u6483\u304b\u3089\u30ea\u30be\u30eb\u30d0\u3092\u4fdd\u8b77\u3057\u3001\u8ca0\u8377\u6642\u306e\u30a8\u30e9\u30fc\u30ec\u30fc\u30c8\u3092\u4e0b\u3052\u308b\u3002\u6697\u53f7\u5316\u3055\u308c\u305f\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30d1\u30b9\u306b\u5bfe\u3057\u3066\u306f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u9855\u8457\u306b\u5897\u52a0\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001DoT\u307e\u305f\u306fDoH\u3092\u4f7f\u7528\u3059\u308b\u3002\u6700\u65b0\u306e\u5b9f\u88c5\u3067\u306f\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u4fdd\u3061\u3001\u4e0d\u8981\u306a\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u907f\u3051\u308b\u3002\u5b9f\u8df5\u7684\u306a\u30d2\u30f3\u30c8 <a href=\"https:\/\/webhosting.de\/ja\/dns-over-https-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%81%ae%e3%83%92%e3%83%b3%e3%83%88%e3%82%ac%e3%82%a4%e3%83%89-%e3%83%97%e3%83%ad%e3%82%ad%e3%82%b7\/\">DNS over HTTPS<\/a> \u79c1\u304c\u5b89\u5fc3\u3068 <strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong> \u3092\u304d\u308c\u3044\u306b\u63a5\u7d9a\u3059\u308b\u3002.<\/p>\n\n<h2>\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\uff1a\u6642\u9593\u3092\u7bc0\u7d04\u3059\u308b\u8a2d\u5b9a<\/h2>\n\n<p>\u3092\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3059\u308b\u3002 <strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30a4\u30ba<\/strong> \u983b\u7e41\u306b\u4f7f\u7528\u3055\u308c\u308b\u30be\u30fc\u30f3\u304c\u5e38\u306b\u30e1\u30e2\u30ea\u5185\u306b\u3042\u308b\u3088\u3046\u306b\u3001\u30ea\u30be\u30eb\u30d0\u306e\u6700\u5c0f\u9650\u306e\u5fdc\u7b54\u306f\u30d1\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u3092\u6e1b\u3089\u3057\u3001UDP\u7d4c\u7531\u3067\u306e\u6210\u529f\u7387\u3092\u9ad8\u3081\u308b\u3002\u8ce2\u660e\u306aEDNS\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u306f\u3001\u30d1\u30b9\u306eMTU\u554f\u984c\u3092\u767a\u751f\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u65ad\u7247\u5316\u3092\u9632\u3050\u3002\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u8907\u6570\u306e\u5b9b\u5148\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u306a\u3044\u3088\u3046\u306b\u3001CNAME\u30c1\u30a7\u30fc\u30f3\u306e\u30b8\u30e3\u30f3\u30d7\u3092\u77ed\u304f\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u4eba\u6c17\u306e\u3042\u308b\u30a8\u30f3\u30c8\u30ea\u306b\u306f\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1\u30ed\u30b8\u30c3\u30af\u3092\u4f7f\u7528\u3057\u3001\u6696\u304b\u3044 <strong>\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong> \u304c\u30eb\u30fc\u30eb\u3060\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\/2026\/02\/dns_performance_optimierung_5482.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u5178\u578b\u7684\u306a\u969c\u5bb3\u3068\u76f4\u63a5\u7684\u306a\u89e3\u6c7a\u7b56<\/h2>\n\n<p>\u521d\u56deDNS\u306e\u56de\u6570\u304c\u591a\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001DNS\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002 <strong>\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong> \u5225\u306e\u30ea\u30be\u30eb\u30d0\u307e\u305f\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u5bb9\u91cf\u306e\u5927\u304d\u3044\u518d\u5e30\u304c\u5f79\u7acb\u3064\u3002\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u9593\u3067\u4e00\u8cab\u6027\u306e\u306a\u3044TTL\u306f\u3001\u77db\u76fe\u3057\u305f\u5fdc\u7b54\u3068\u9045\u3044\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u306b\u3064\u306a\u304c\u308b\u3002\u77ed\u3059\u304e\u308bTTL\u306f\u30ea\u30be\u30eb\u30d0\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u3042\u3075\u308c\u3055\u305b\u3001\u5f85\u3061\u6642\u9593\u3092\u62bc\u3057\u4e0a\u3052\u308b\u3002DNSSEC\u30c1\u30a7\u30fc\u30f3\u306e\u8a2d\u5b9a\u30df\u30b9\u306fSERVFAIL\u3092\u767a\u751f\u3055\u305b\u3001\u30e6\u30fc\u30b6\u30fc\u30d1\u30b9\u3092\u9045\u304f\u3059\u308b\u3002\u79c1\u306f\u3001\u3053\u308c\u3089\u306e\u70b9\u3092\u7cfb\u7d71\u7684\u306b\u3001\u30e1\u30c8\u30ea\u30af\u30b9\u3068 <strong>\u7d4c\u9a13<\/strong> \u4e00\u81f4\u3059\u308b\u3002.<\/p>\n\n<h2>\u6e2c\u5b9a\u7df4\u7fd2\uff1a\u51b7\u305f\u3044\u3001\u6696\u304b\u3044\u3001\u73fe\u5b9f\u7684<\/h2>\n\n<p>\u79c1\u306f\u518d\u73fe\u6027\u306e\u3042\u308b\u6e2c\u5b9a\u3092\u884c\u3046\u3002 <strong>\u30b3\u30fc\u30eb\u30c9\u30b9\u30bf\u30fc\u30c8<\/strong> (\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7a7a\u306b\u3057\u3001\u30af\u30ea\u30a2\u3059\u308b)\u3001\u6b21\u306b <strong>\u30a6\u30a9\u30fc\u30e0\u30b9\u30bf\u30fc\u30c8<\/strong> (\u5373\u6642\u53cd\u5fa9\uff09\u3001\u305d\u3057\u3066\u6700\u5f8c\u306b <strong>\u73fe\u5b9f\u7684\u306a\u5229\u7528\u7387<\/strong> (\u4ed6\u306e\u30af\u30a8\u30ea\u3068\u306e\u6df7\u5408\u30b7\u30fc\u30b1\u30f3\u30b9\uff09\u3002p50\/p95\/p99\u3001\u30d1\u30b1\u30c3\u30c8\u30ed\u30b9\u3001RCODE\u3001A\/AAA\u306e\u5206\u5e03\u306b\u6ce8\u610f\u3059\u308b\u3002\u307e\u305f\u3001EDNS\u306e\u5fdc\u7b54\u304c\u65ad\u7247\u5316\u3059\u308b\u304b\u3069\u3046\u304b\u3082\u89b3\u5bdf\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3057\u3001TCP\/DoT\/DoH\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30c9\u30e1\u30a4\u30f3\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u306e\u3067\u3001\u5168\u4f53\u7684\u306a\u6587\u8108\u306e\u4e2d\u3067\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30c9\u30e1\u30a4\u30f3\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u306f\u91cd\u8981\u3067\u3042\u308b\u3002 <strong>\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u30d1\u30b9<\/strong> \u3057\u3070\u3057\u3070\u652f\u914d\u7684\u3067\u3042\u308b\u3002.<\/p>\n\n<h2>\u5b9f\u4f8b\uff1aDNS180\u30df\u30ea\u79d2\u304b\u308920\u30df\u30ea\u79d2\u3078<\/h2>\n\n<p>\u3042\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u3001\u9045\u3044\u6642\u9593\u304b\u3089\u59cb\u307e\u3063\u305f\u3002 <strong>\u6c7a\u8b70<\/strong>, \u3068\u3044\u3046\u306e\u3082\u3001\u79c1\u304c\u4f7f\u3063\u3066\u3044\u305f\u30d5\u30a9\u30ef\u30fc\u30c0\u30fc\u306f\u9060\u304f\u306b\u3042\u308a\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u63d0\u4f9b\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u304b\u3089\u3067\u3059\u3002\u79c1\u306f\u30a8\u30cb\u30fc\u30ad\u30e3\u30b9\u30c8\u8fd1\u63a5\u306e\u518d\u5e30\u30ea\u30be\u30eb\u30d0\u306b\u79fb\u884c\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5897\u3084\u3057\u3001\u30d7\u30ea\u30d5\u30a7\u30c3\u30c1\u3092\u6709\u52b9\u306b\u3057\u307e\u3057\u305f\u3002\u540c\u6642\u306b\u3001CNAME\u30c1\u30a7\u30fc\u30f3\u3092\u77ed\u304f\u3057\u3001\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u907f\u3051\u308b\u305f\u3081\u306bEDNS\u3092\u9069\u5207\u306b\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3001DNS\u306b\u304b\u304b\u308b\u6642\u9593\u306f\u4e2d\u592e\u5024\u306720\uff5e30\u30df\u30ea\u79d2\u306b\u77ed\u7e2e\u3055\u308c\u3001\u30a6\u30a9\u30fc\u30e0\u30b9\u30bf\u30fc\u30c8\u306b\u304b\u304b\u308b\u6642\u9593\u306f1\u30df\u30ea\u79d2\u672a\u6e80\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6700\u521d\u306e\u30d0\u30a4\u30c8\u30bf\u30a4\u30e0\u306f\u5927\u5e45\u306b\u6539\u5584\u3055\u308c <strong>\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3<\/strong> \u3092\u96c6\u3081\u305f\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\/2026\/02\/dns-ladezeiten-itmonitor-7834.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u8981\u7d04\uff1a\u79c1\u304c\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3092\u901f\u304f\u3059\u308b\u305f\u3081\u306b\u6ce8\u610f\u3057\u3066\u3044\u308b\u3053\u3068<\/h2>\n\n<p>\u3072\u3068\u3064\u9078\u3076 <strong>\u30a8\u30cb\u30fc\u30ad\u30e3\u30b9\u30c8<\/strong>-\u305d\u306e\u7d50\u679c\u3001\u9ad8\u3044\u30ad\u30e3\u30c3\u30b7\u30e5\u30b7\u30a7\u30a2\u3001\u9069\u5207\u306aTTL\u3001\u30af\u30ea\u30fc\u30f3\u306a\u30d4\u30a2\u30ea\u30f3\u30b0\u3092\u6301\u3064\u30ea\u30be\u30eb\u30d0\u304c\u751f\u307e\u308c\u308b\u3002\u518d\u5e30\u7684\u306a\u30ea\u30be\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u5b9f\u8cea\u7684\u306b\u5f85\u3061\u6642\u9593\u306a\u3057\u3067\u5f8c\u7d9a\u306e\u30ea\u30be\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u884c\u308f\u308c\u308b\u305f\u3081\u3001\u5229\u76ca\u3092\u3082\u305f\u3089\u3059\u3002\u4e00\u8cab\u3057\u3066\u8a2d\u5b9a\u3055\u308c\u305fTTL\u3001\u77ed\u3044CNAME\u30c1\u30a7\u30fc\u30f3\u3001\u6700\u5c0f\u9650\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306f\u3055\u3089\u306b\u30df\u30ea\u79d2\u3092\u7bc0\u7d04\u3057\u307e\u3059\u3002\u79c1\u306fDNSSEC\u3001QNAME\u6700\u5c0f\u5316\u3001DoH\/DoT\u306b\u3088\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u9855\u8457\u306a\u901f\u5ea6\u4f4e\u4e0b\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u30ec\u30d0\u30fc\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u5b9a\u671f\u7684\u306b\u6e2c\u5b9a\u3059\u308c\u3070 <strong>DNS\u6642\u9593<\/strong> \u4e00\u6841\u304b\u3089\u4e8c\u6841\u524d\u534a\u306e\u30df\u30ea\u79d2\u306e\u7bc4\u56f2\u3067\u3001\u5f8c\u7d9a\u306e\u5404\u5145\u96fb\u30d5\u30a7\u30fc\u30ba\u3092\u6e2c\u5b9a\u53ef\u80fd\u306b\u52a0\u901f\u3059\u308b\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>DNS\u30ea\u30be\u30eb\u30d0\u304c\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u7406\u7531\uff1a\u518d\u5e30\u7684DNS\u3067DNS\u30ea\u30be\u30eb\u30d0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3057\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u901f\u5ea6\u3092\u6700\u5927\u5316\u3057\u307e\u3057\u3087\u3046\u3002.<\/p>","protected":false},"author":1,"featured_media":17549,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[674],"tags":[],"class_list":["post-17556","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":"1330","_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":null,"_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":"1","_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":"DNS-Resolver","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":"17549","footnotes":null,"_links":{"self":[{"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/posts\/17556","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=17556"}],"version-history":[{"count":0,"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/posts\/17556\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/media\/17549"}],"wp:attachment":[{"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/media?parent=17556"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/categories?post=17556"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/tags?post=17556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}