{"id":19009,"date":"2026-04-13T18:22:54","date_gmt":"2026-04-13T16:22:54","guid":{"rendered":"https:\/\/webhosting.de\/dnssec-signierung-schluesselmanagement-domain-security-rotationssicherheit\/"},"modified":"2026-04-13T18:22:54","modified_gmt":"2026-04-13T16:22:54","slug":"%e3%83%89%e3%83%a1%e3%82%a4%e3%83%b3%e3%83%bb%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3-%e3%83%ad%e3%83%bc%e3%83%86%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e3%83%bb%e3%82%bb%e3%82%ad%e3%83%a5","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/dnssec-signierung-schluesselmanagement-domain-security-rotationssicherheit\/","title":{"rendered":"DNSSEC\u306e\u7f72\u540d\u3068\u9375\u7ba1\u7406\uff1a\u30c9\u30e1\u30a4\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6700\u9069\u5316"},"content":{"rendered":"<p><strong>DNSSEC\u7f72\u540d<\/strong> \u3068\u53b3\u5bc6\u306a\u9375\u7ba1\u7406\u306b\u3088\u3063\u3066\u3001\u79c1\u306e\u30c9\u30e1\u30a4\u30f3\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u30ec\u30b8\u30ea\u30a8\u30f3\u30c8\u306a\u30ec\u30d9\u30eb\u307e\u3067\u5411\u4e0a\u3057\u307e\u3057\u305f\u3002\u79c1\u306f\u3001\u7f72\u540d\u3001\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u76e3\u8996\u3092\u4e00\u8cab\u3057\u305f\u30d7\u30ed\u30bb\u30b9\u3068\u3057\u3066\u8a08\u753b\u3057\u3001\u30eb\u30fc\u30c8\u304b\u3089\u79c1\u306e\u30be\u30fc\u30f3\u307e\u3067\u306e\u4fe1\u983c\u306e\u9023\u9396\u304c\u9014\u5207\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u3044\u304b\u306a\u308b\u64cd\u4f5c\u3082\u5373\u5ea7\u306b\u8a8d\u8b58\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\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\/2026\/04\/dnssec-serverraum-4837.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n\n<ul>\n  <li><strong>ZSK\/KSK<\/strong>\u5f79\u5272\u3092\u5206\u3051\u308b\u3053\u3068\u3067\u3001\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u3057\u3001\u7ba1\u7406\u3092\u7c21\u7d20\u5316\u3059\u308b\u3002.<\/li>\n  <li><strong>\u4fe1\u983c\u306e\u9023\u9396<\/strong>DS\u3001DNSKEY\u3001RRSIG\u30ec\u30b3\u30fc\u30c9\u306f\u3059\u3079\u3066\u306e\u5fdc\u7b54\u3092\u4fdd\u8b77\u3059\u308b\u3002.<\/li>\n  <li><strong>\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3<\/strong>ZSK\u3068KSK\u306e\u30ed\u30fc\u30eb\u30aa\u30fc\u30d0\u30fc\u304c\u8a08\u753b\u3055\u308c\u3066\u304a\u308a\u3001\u30be\u30fc\u30f3\u306e\u5f3e\u529b\u6027\u304c\u4fdd\u305f\u308c\u3066\u3044\u308b\u3002.<\/li>\n  <li><strong>\u7f72\u540d\u30e2\u30fc\u30c9<\/strong>\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u3068\u30ea\u30b9\u30af\u306b\u5fdc\u3058\u3066\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u3001HSM\u307e\u305f\u306f\u30aa\u30f3\u30e9\u30a4\u30f3\u3002.<\/li>\n  <li><strong>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong>\u30c1\u30a7\u30c3\u30af\u3001\u30a2\u30e9\u30fc\u30e0\u3001\u30c6\u30b9\u30c8\u304c\u6545\u969c\u3092\u9632\u3050\u3002.<\/li>\n<\/ul>\n\n<h2>DNSSEC\u306e\u4fe1\u983c\u306e\u9023\u9396\u306e\u4ed5\u7d44\u307f<\/h2>\n\n<p>\u79c1\u306f2\u3064\u306e\u91cd\u8981\u306a\u5f79\u5272\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u308b\u3002 <strong>\u30bc\u30c3\u30c8\u30a8\u30b9\u30b1\u30fc<\/strong> \u30be\u30fc\u30f3\u306e\u30c7\u30fc\u30bf\u30ec\u30b3\u30fc\u30c9\u3068 <strong>KSK<\/strong> \u3092DNSKEY\u30bb\u30c3\u30c8\u306b\u8ffd\u52a0\u3059\u308b\u3002ZSK\u306fA\u3001AAAA\u3001MX\u3001TXT\u306a\u3069\u306e\u5404\u30ea\u30bd\u30fc\u30b9\u3092\u4fdd\u8b77\u3059\u308bRRSIG\u30ec\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b\u3002KSK\u306fDNSKEY\u306b\u7f72\u540d\u3057\u3001\u81ea\u5206\u306e\u30be\u30fc\u30f3\u306eID\u3092\u89aa\u968e\u5c64\u306b\u56fa\u5b9a\u3059\u308b\u3002\u89aa\u30be\u30fc\u30f3\u306eDS\u30a8\u30f3\u30c8\u30ea\u306fKSK\u3092\u968e\u5c64\u306b\u30ea\u30f3\u30af\u3057\u3001\u9023\u9396\u3092\u5f37\u5316\u3059\u308b\u3002\u691c\u8a3c\u7528\u30ea\u30be\u30eb\u30d0\u306f\u5404\u7f72\u540d\u3092\u30eb\u30fc\u30c8\u307e\u3067\u6bb5\u968e\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3001\u6539\u7ac4\u3055\u308c\u305f\u5fdc\u7b54\u3092 \u30d6\u30ed\u30c3\u30af\u3059\u308b\u3002.<\/p>\n\n<p>\u79c1\u306fNSEC\u304b <strong>NSEC3<\/strong>, \u8a18\u9332\u304c\u5b58\u5728\u3057\u306a\u3044\u3053\u3068\u3092\u5b9f\u8a3c\u7684\u306b\u793a\u3059\u305f\u3081\u306b\u3002\u3053\u308c\u306f\u30be\u30fc\u30f3\u30a6\u30a9\u30fc\u30ad\u30f3\u30b0\u3092\u6291\u5236\u3057\u3001\u660e\u78ba\u306a\u5426\u5b9a\u5fdc\u7b54\u3092\u63d0\u4f9b\u3059\u308b\u3002EDNS0\u306f\u3001\u30b7\u30b0\u30cd\u30c1\u30e3\u304c\u304d\u308c\u3044\u306b\u8ee2\u9001\u3055\u308c\u308b\u3088\u3046\u306b\u30d1\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u3092\u5927\u304d\u304f\u3059\u308b\u3002UDP\u30d1\u30b1\u30c3\u30c8\u304c\u5927\u304d\u3059\u304e\u308b\u5834\u5408\u306f\u3001\u5236\u5fa1\u3055\u308c\u305f\u65b9\u6cd5\u3067TCP\u306b\u5207\u308a\u66ff\u3048\u308b\u3002\u3053\u306e\u30c1\u30a7\u30fc\u30f3\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30dd\u30a4\u30ba\u30cb\u30f3\u30b0\u3084\u4e2d\u9593\u8005\uff08man-in-the-middle\uff09\u3092\u5373\u5ea7\u306b\u767a\u898b\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u6b3a\u779e\u304b\u3089\u5b88\u308a\u307e\u3059\u3002.<\/p>\n\n<h2>\u30b7\u30ca\u30ea\u30aa\u5225\u306e\u7f72\u540d\u30e2\u30fc\u30c9<\/h2>\n\n<p>\u79c1\u306f\u30ea\u30b9\u30af\u3001\u5909\u5316\u7387\u3001\u904b\u7528\u30e2\u30c7\u30eb\u306b\u5fdc\u3058\u3066\u7f72\u540d\u30e2\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u3002\u9759\u7684\u30be\u30fc\u30f3\u306b\u3064\u3044\u3066\u306f <strong>\u30aa\u30d5\u30e9\u30a4\u30f3<\/strong>\u7f72\u540d\u306f\u3001\u7406\u60f3\u7684\u306b\u306f\u30a8\u30a2\u30ae\u30e3\u30c3\u30d7 \u30b7\u30b9\u30c6\u30e0\u307e\u305f\u306fHSM\u3067\u884c\u3046\u3002\u79d8\u5bc6\u9375\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u5207\u308a\u96e2\u3057\u3001\u7f72\u540d\u3057\u305f\u30be\u30fc\u30f3\u3092\u6a29\u5a01\u3042\u308b\u30b5\u30fc\u30d0\u30fc\u306b\u516c\u958b\u3059\u308b\u3002\u983b\u7e41\u306a\u66f4\u65b0\u306b\u306f\u3001\u30a2\u30af\u30bb\u30b9\u5236\u9650\u3068\u660e\u78ba\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5099\u3048\u305f\u96c6\u4e2d\u578b\u30aa\u30f3\u30e9\u30a4\u30f3\u7f72\u540d\u3092\u4f7f\u7528\u3059\u308b\u3002\u975e\u5e38\u306b\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u306a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u306f\u3001\u5373\u6642\u7f72\u540d\u306b\u983c\u308a\u307e\u3059\u304c\u3001\u30ae\u30e3\u30c3\u30d7\u304c\u306a\u3044\u3088\u3046\u306b\u30ed\u30b0\u3001\u5236\u9650\u3001\u30a2\u30e9\u30fc\u30e0\u3092\u53b3\u91cd\u306b\u7ba1\u7406\u3057\u307e\u3059\u3002.<\/p>\n\n<p>Windows\u74b0\u5883\u3067\u306f <strong>\u30ad\u30fc\u30de\u30b9\u30bf\u30fc<\/strong>, \u3053\u306e\u90e8\u7f72\u306f\u751f\u6210\u3001\u4fdd\u5b58\u3001\u914d\u5e03\u3092\u8abf\u6574\u3059\u308b\u3002\u79c1\u306f\u7ba1\u7406\u3092\u30ed\u30fc\u30eb\u306b\u30d0\u30a4\u30f3\u30c9\u3057\u3001\u6a29\u9650\u3092\u53b3\u3057\u304f\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u3002HSM\u3001\u660e\u78ba\u306a\u30ed\u30fc\u30eb\u3001\u30af\u30ea\u30fc\u30f3\u306a\u30ed\u30ae\u30f3\u30b0\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001\u4eba\u7684\u30df\u30b9\u3092\u6e1b\u3089\u3057\u3066\u3044\u308b\u3002\u3053\u3046\u3057\u3066\u654f\u6377\u6027\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u4fdd\u3063\u3066\u3044\u308b\u3002\u3059\u3079\u3066\u306e\u5909\u66f4\u306f\u5b9a\u7fa9\u3055\u308c\u305f\u30b9\u30c6\u30c3\u30d7\u306b\u5f93\u3044\u3001\u3059\u3079\u3066\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u6587\u66f8\u5316\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\/2026\/04\/dnssec_meeting_3456.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30ad\u30fc\u30fb\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\u306e\u5b9f\u969b<\/h2>\n\n<p>\u79c1\u306f\u30bf\u30b9\u30af\u3001\u5f79\u5272\u3001\u30ad\u30fc\u3092\u53b3\u5bc6\u306b\u5206\u3051\u3066\u3044\u308b\u3002\u305d\u306e <strong>\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8<\/strong> \u9375\u306e\u5171\u6709\u306f\u4fdd\u8b77\u3055\u308c\u305f\u307e\u307e\u3067\u3001HSM\u307e\u305f\u306f\u30aa\u30d5\u30e9\u30a4\u30f3\u306b\u4fdd\u5b58\u3055\u308c\u3001\u5b89\u5168\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\u304b\u3089\u96e2\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u3092\u8a18\u9332\u3057\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u5f62\u5f0f\u3067\u5b89\u5168\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u308a\u3001\u5b9a\u671f\u7684\u306b \u5fa9\u5143\u30c6\u30b9\u30c8\u3092\u884c\u3046\u3002\u516c\u958b\u9375\u306fDNSKEY\u3068\u3057\u3066\u30be\u30fc\u30f3\u306b\u4fdd\u5b58\u3057\u3001\u660e\u78ba\u306a\u516c\u958b\u30eb\u30fc\u30eb\u306b\u5f93\u3063\u3066\u3044\u308b\u3002\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001\u653b\u6483\u9762\u3092\u6700\u5c0f\u5316\u3057\u3001\u30be\u30fc\u30f3\u3092\u5e38\u306b\u7f72\u540d\u53ef\u80fd\u306a\u72b6\u614b\u306b\u4fdd\u3064\u3002.<\/p>\n\n<p>\u79c1\u306f\u9375\u306e\u5909\u66f4\u3092\u65e9\u3081\u306b\u8a08\u753b\u3057\u3001TTL\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3001DS\u30d7\u30ed\u30d1\u30b2\u30fc\u30b7\u30e7\u30f3\u3092 \u542b\u3081\u308b\u3002\u5404\u30b9\u30c6\u30c3\u30d7\u306b\u306f\u6642\u9593\u7684\u306a\u4f59\u88d5\u3092\u6301\u305f\u305b\u3001\u30ea\u30be\u30eb\u30d0\u304c\u79fb\u884c\u4e2d\u306b\u4e21\u65b9\u306e\u9375\u3092\u53c2\u7167\u3067\u304d\u308b \u3088\u3046\u306b\u3059\u308b\u3002KSK\u306e\u5909\u66f4\u306b\u3064\u3044\u3066\u306f\u3001\u89aa\u30be\u30fc\u30f3\u3068\u306eDS\u66f4\u65b0\u3092\u4f59\u88d5\u3092\u6301\u3063\u3066\u8abf\u6574\u3059\u308b\u3002\u30ec\u30b8\u30b9\u30c8\u30e9\u306b\u4ecb\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306b\u5099\u3048\u3066\u3001\u30b3\u30f3\u30bf\u30af\u30c8\u30c1\u30e3\u30cd\u30eb\u3092\u7528\u610f\u3057\u3066\u304a\u304f\u3002\u3053\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u30c1\u30a7\u30fc\u30f3\u306e\u5207\u65ad\u3092\u9632\u304e\u3001\u7d99\u7d9a\u7684\u306a\u904b\u7528\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<h2>\u30ad\u30fc\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3068\u81ea\u52d5\u5316<\/h2>\n\n<p>\u3092\u56de\u8ee2\u3055\u305b\u308b\u3002 <strong>\u30bc\u30c3\u30c8\u30a8\u30b9\u30b1\u30fc<\/strong> \u3092KSK\u3088\u308a\u3082\u983b\u7e41\u306b\u884c\u3044\u3001\u4e00\u5b9a\u306e\u9593\u9694\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u591a\u304f\u306e\u74b0\u5883\u3067\u306f\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u30ea\u30b9\u30af\u306b\u5fdc\u3058\u3066\u3001ZSK\u309230\u65e5\u304b\u308990\u65e5\u3001 KSK\u30921\u5e74\u3068\u3057\u3066\u3044\u308b\u3002CDS\u3068CDNSKEY\u306f\u3001\u89aa\u30be\u30fc\u30f3\u304c\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308c\u3070\u3001DS\u306e\u66f4\u65b0\u3092\u81ea\u52d5\u7684\u306b\u4fc3\u9032\u3059\u308b\u3002\u79c1\u306f\u30ea\u30ea\u30fc\u30b9\u3092\u7a4d\u6975\u7684\u306b\u76e3\u8996\u3057\u3001\u53e4\u3044\u9375\u3092\u524a\u9664\u3059\u308b\u524d\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u671f\u9593\u3092\u5f85\u3064\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u691c\u8a3c\u306e\u4e2d\u65ad\u3092\u907f\u3051\u3001\u5b89\u5b9a\u3057\u305f\u691c\u8a3c\u3092\u7dad\u6301\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/th>\n      <th>\u6a19\u6e96\u7684\u306a\u9375\u306e\u9577\u3055<\/th>\n      <th>\u63a8\u5968\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3<\/th>\n      <th>\u7279\u5fb4<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td><strong>\u30a2\u30fc\u30eb\u30a8\u30b9\u30a8\u30fc<\/strong> (RSASHA256)<\/td>\n      <td>ZSK 1024-2048\u30d3\u30c3\u30c8\u3001KSK 2048-4096\u30d3\u30c3\u30c8<\/td>\n      <td>ZSK30\uff5e90\u65e5\u3001KSK12\u30ab\u6708<\/td>\n      <td>\u5e45\u5e83\u3044\u30b5\u30dd\u30fc\u30c8\u3001\u3088\u308a\u5927\u304d\u306a\u30b7\u30b0\u30cd\u30c1\u30e3\u3001\u3088\u308a\u591a\u304f\u306e\u5e2f\u57df\u5e45<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30a4\u30fc\u30b7\u30fc\u30c7\u30a3\u30fc\u30a8\u30b9\u30a8\u30fc<\/strong> (P-256\/P-384\uff09<\/td>\n      <td>\u540c\u30ec\u30d9\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u3088\u308a\u77ed\u3044\u30ad\u30fc<\/td>\n      <td>ZSK60\uff5e120\u65e5\u3001KSK12\uff5e18\u30ab\u6708<\/td>\n      <td>\u5c0f\u3055\u306a\u30d1\u30b1\u30c3\u30c8\u3001\u4f4e\u9045\u5ef6\u3001\u512a\u308c\u305f\u4e92\u63db\u6027<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30a8\u30c925519<\/strong><\/td>\n      <td>\u975e\u5e38\u306b\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30ad\u30fc\u3068\u30b5\u30a4\u30f3<\/td>\n      <td>ZSK60\uff5e120\u65e5\u3001KSK12\uff5e18\u30ab\u6708<\/td>\n      <td>\u8fc5\u901f\u3067\u52b9\u7387\u7684\u306a\u6210\u9577\u30b5\u30dd\u30fc\u30c8<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<p>\u79c1\u306f\u9078\u629e\u3057\u305f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3001\u9577\u3055\u3001\u9593\u9694\u3092\u6ce8\u610f\u6df1\u304f\u8a18\u9332\u3057\u3066\u3044\u308b\u3002\u5404\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u4e8b\u524d\u901a\u77e5\u3068\u30d5\u30a9\u30ed\u30fc\u30a2\u30c3\u30d7\u30fb\u30c1\u30a7\u30c3\u30af\u306e\u3042\u308b\u6c7a\u307e\u3063\u305f\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306b\u5f93\u3063\u3066\u3044\u308b\u3002RRSIG\u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u7f72\u540d\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u308b\u524d\u306b\u66f4\u65b0\u3092\u8a08\u753b\u3059\u308b\u3002\u30c1\u30a7\u30c3\u30af\u30fb\u30eb\u30fc\u30c1\u30f3\u306f\u3001\u9593\u8fd1\u306b\u8feb\u3063\u305f\u30ae\u30e3\u30c3\u30d7\u3092\u9069\u6642\u306b\u5831\u544a\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a <strong>\u30ed\u30fc\u30eb\u30aa\u30fc\u30d0\u30fc<\/strong> \u4e88\u6e2c\u53ef\u80fd\u3067\u30df\u30b9\u304c\u306a\u3044\u3002.<\/p>\n\n<h2>\u30b9\u30c6\u30c3\u30d7\u30fb\u30d0\u30a4\u30fb\u30b9\u30c6\u30c3\u30d7<\/h2>\n\n<p>\u307e\u305a\u306fZSK\u306e\u9375\u751f\u6210\u304b\u3089\u3002 <strong>KSK<\/strong> \u305d\u3057\u3066\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8\u3092\u7528\u610f\u3059\u308b\u3002\u305d\u308c\u304b\u3089\u30be\u30fc\u30f3\u306b\u7f72\u540d\u3057\u3001DNSKEY\u3068RRSIG\u3092\u516c\u958b\u3059\u308b\u3002\u89aa\u30be\u30fc\u30f3\u306eDS\u30a8\u30f3\u30c8\u30ea\u3092\u6709\u52b9\u306b\u3057\u3066\u30c1\u30a7\u30fc\u30f3\u3092\u9589\u3058\u308b\u3002dig +dnssec\u3084dnssec-verify\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u30ed\u30fc\u30ab\u30eb\u306e\u5fdc\u7b54\u3092\u30c6\u30b9\u30c8\u3059\u308b\u3002\u3059\u3079\u3066\u304c\u6709\u52b9\u306a\u5834\u5408\u306b\u306e\u307f\u3001\u751f\u7523\u7684\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3078\u306e\u9053\u3092\u958b\u304d\u307e\u3059\u3002.<\/p>\n\n<p>\u691c\u8a3c\u30a8\u30e9\u30fc\u3001\u6709\u52b9\u671f\u9650\u3001\u30b5\u30a4\u30ba\u5236\u9650\u306e\u76e3\u8996\u3092\u8a2d\u5b9a\u3057\u305f\u3002EDNS\u3001UDP\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3001TCP\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u3001\u5927\u304d\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u30dd\u30fc\u30c853\u306eTCP\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u306f\u306a\u3089\u306a\u3044\u3002\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30ac\u30a4\u30c9\u306f\u3001\u79c1\u304c\u59cb\u3081\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 <a href=\"https:\/\/webhosting.de\/ja\/dnssec%e3%81%ae%e6%9c%89%e5%8a%b9%e5%8c%96-%e3%83%89%e3%83%a1%e3%82%a4%e3%83%b3%e4%bf%9d%e8%ad%b7%e3%82%ac%e3%82%a4%e3%83%89-%e4%bf%a1%e9%a0%bc\/\">DNSSEC\u3092\u6709\u52b9\u306b\u3059\u308b<\/a>. .\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u5165\u308a\u53e3\u3092\u6e05\u6f54\u306b\u4fdd\u3061\u3001\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\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\/04\/dnssec-security-domain-7683.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30be\u30fc\u30f3\u3067\u306e\u64cd\u4f5c<\/h2>\n\n<p>\u79c1\u306f\u52d5\u7684\u74b0\u5883\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u5230\u7740\u3059\u308b\u3068\u7f72\u540d\u3059\u308b\u3002\u7f72\u540d\u30b5\u30fc\u30d3\u30b9\u306fDDNS\u306e\u5909\u66f4\u306b\u53cd\u5fdc\u3057\u3001\u76f4\u3061\u306b\u65b0\u3057\u3044\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u751f\u6210\u3057\u307e\u3059\u3002 <strong>RRSIG<\/strong>-\u30a8\u30f3\u30c8\u30ea\u30fc\u8aa4\u7528\u304c\u30b5\u30a4\u30f3\u3092\u9ebb\u75fa\u3055\u305b\u306a\u3044\u3088\u3046\u306b\u3001\u30ec\u30fc\u30c8\u5236\u9650\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3002\u30ed\u30b0\u306f\u3059\u3079\u3066\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u8a18\u9332\u3057\u3001\u30a4\u30d9\u30f3\u30c8\u3092\u660e\u78ba\u306b\u30c8\u30ec\u30fc\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u76ee\u306b\u898b\u3048\u308b\u5909\u66f4\u3092\u73fe\u5b9f\u7684\u306b\u8a08\u753b\u3059\u308b\u305f\u3081\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u6ce8\u610f\u3092\u6255\u3046\u3002.<\/p>\n\n<p>\u79c1\u306f\u30be\u30fc\u30f3\u3092\u30b9\u30ea\u30e0\u306b\u4fdd\u3061\u3001TTL\u306b\u6ce8\u610f\u3092\u6255\u3044\u3001\u4e0d\u8981\u306a\u30ec\u30b3\u30fc\u30c9\u3092\u6e1b\u3089\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u5c0f\u3055\u304f\u4fdd\u3061\u3001\u65ad\u7247\u5316\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u66f4\u65b0\u304c\u591a\u3044\u5834\u5408\u306f\u3001ECDSA\u3084Ed25519\u3092\u4f7f\u3063\u3066\u30d1\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u8ca0\u8377\u304c\u304b\u304b\u3063\u305f\u3068\u304d\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u6e2c\u5b9a\u3057\u3001\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u6700\u9069\u5316\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a <strong>DNS<\/strong> \u9ad8\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u3067\u3082\u4fe1\u983c\u3067\u304d\u308b\u3002.<\/p>\n\n<h2>\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u306e\u74b0\u5883\u3068\u30ad\u30fc\u30de\u30b9\u30bf\u30fc<\/h2>\n\n<p>\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u306f\u3001\u79c1\u306f\u6b21\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u308b\u3002 <strong>\u30ad\u30fc\u30de\u30b9\u30bf\u30fc<\/strong> \u610f\u8b58\u3057\u3066\u6587\u66f8\u5316\u3059\u308b\u3002\u8ab0\u304c\u9375\u3092\u4f5c\u6210\u3057\u3001\u4fdd\u5b58\u3057\u3001\u914d\u5e03\u3059\u308b\u304b\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002Active Directory\u3068\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30af\u30bb\u30b9\u3092\u9069\u5207\u306b\u5236\u5fa1\u3067\u304d\u308b\u3002\u5b9a\u671f\u7684\u306b\u6a29\u9650\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u76e3\u67fb\u8a3c\u8de1\u3092\u6700\u65b0\u306b\u4fdd\u3064\u3002\u30ed\u30fc\u30eb\u30aa\u30fc\u30d0\u30fc\u306f\u8a08\u753b\u901a\u308a\u306b\u5b9f\u884c\u3055\u308c\u3001\u7f72\u540d\u306f\u518d\u73fe\u53ef\u80fd\u306a\u307e\u307e\u3067\u3059\u3002.<\/p>\n\n<p>\u672c\u756a\u74b0\u5883\u3092\u66f4\u65b0\u3059\u308b\u524d\u306b\u3001\u3059\u3079\u3066\u306e\u5909\u66f4\u3092\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u30be\u30fc\u30f3\u3067\u30c6\u30b9\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u691c\u8a3c\u306f\u30bf\u30a4\u30e0\u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u4f9d\u5b58\u3059\u308b\u305f\u3081\u3001\u4e00\u8cab\u3057\u305f\u30bf\u30a4\u30e0\u30bd\u30fc\u30b9\u306b\u6ce8\u610f\u3092\u6255\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u6a29\u5a01\u30b5\u30fc\u30d0\u304c\u540c\u4e00\u306e\u7f72\u540d\u6e08\u307f\u30be\u30fc\u30f3\u3092\u914d\u4fe1\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001DS\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3092 <strong>\u4f1d\u64ad<\/strong> \u304c\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u3002\u305d\u306e\u3068\u304d\u521d\u3081\u3066\u3001\u53e4\u3044\u9375\u3092\u6c38\u4e45\u306b\u53d6\u308a\u5916\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\/2026\/04\/dnssec-optimierung-4738.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u9078\u629e\u3068\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u6226\u7565<\/h2>\n\n<p>DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u30cd\u30a4\u30c6\u30a3\u30d6\u3067DNSSEC\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u81ea\u52d5\u5316\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002\u91cd\u8981\u306a\u306e\u306f\u3001HSM\u30aa\u30d7\u30b7\u30e7\u30f3\u3001\u30a2\u30e9\u30fc\u30e0 <strong>API<\/strong> \u5b9a\u671f\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u306e\u305f\u3081\u306e\u79c1\u306f\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u30b5\u30dd\u30fc\u30c8\u3001CDS\/CDNSKEY\u3092\u4ecb\u3057\u305fDS\u306e\u81ea\u52d5\u5316\u3001\u76e3\u8996\u6a5f\u80fd\u3092\u6bd4\u8f03\u3057\u3066\u3044\u307e\u3059\u3002\u660e\u78ba\u306a\u6587\u66f8\u5316\u306b\u3088\u308a\u3001\u5f8c\u3067\u5909\u66f4\u3092\u52a0\u3048\u308b\u969b\u306e\u6642\u9593\u3092\u7bc0\u7d04\u3067\u304d\u307e\u3059\u3002\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3068\u4fe1\u983c\u306e\u9023\u9396\u306e\u6982\u8981\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/webhosting.de\/ja\/dnssec-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0-%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e5%ae%9f%e8%a3%85-%e3%83%88%e3%83%a9%e3%82%b9%e3%83%88%e3%83%81%e3%82%a7%e3%83%bc\/\">DNSSEC\u30db\u30b9\u30c6\u30a3\u30f3\u30b0<\/a>.<\/p>\n\n<p>\u79c1\u306f\u30b5\u30dd\u30fc\u30c8\u6642\u9593\u3001SLA\u3001\u7f72\u540d\u30be\u30fc\u30f3\u306e\u7d4c\u9a13\u3092\u512a\u5148\u3057\u307e\u3059\u3002\u30eb\u30fc\u30c1\u30f3\u3092\u6301\u3064\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3001\u3088\u308a\u65e9\u304f\u30a8\u30e9\u30fc\u3092\u8a8d\u8b58\u3057\u3001\u7a4d\u6975\u7684\u306b\u5831\u544a\u3057\u307e\u3059\u3002\u30be\u30fc\u30f3\u3092\u79fb\u8ee2\u3059\u308b\u5834\u5408\u306f\u3001\u79fb\u884c\u7d4c\u8def\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002\u30c6\u30b9\u30c8\u30a2\u30af\u30bb\u30b9\u306f\u3001\u30ea\u30b9\u30af\u306a\u3057\u306b\u6a5f\u80fd\u3092\u30c6\u30b9\u30c8\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001\u79c1\u306f <strong>\u30c9\u30e1\u30a4\u30f3<\/strong> \u9577\u671f\u7684\u306b\u306f.<\/p>\n\n<h2>\u72ec\u81ea\u306e\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u3092\u904b\u7528\u3059\u308b<\/h2>\n\n<p>\u79c1\u306f\u3001\u904b\u7528\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300124\u6642\u9593365\u65e5\u306e\u76e3\u8996\u3092\u4fdd\u8a3c\u3067\u304d\u308b\u5834\u5408\u306b\u306e\u307f\u3001\u72ec\u81ea\u306e\u6a29\u5a01\u3042\u308b\u30b5\u30fc\u30d0\u30fc\u3092\u904b\u7528\u3057\u307e\u3059\u3002\u79c1\u306f\u3001\u5225\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u5834\u6240\u306b\u3088\u308b\u5197\u9577\u6027\u3092\u8a08\u753b\u3057\u3066\u3044\u307e\u3059\u3002\u66f4\u65b0\u3001\u7f72\u540d\u3001\u9375\u306e\u7ba1\u7406\u306f\u3001\u6c7a\u307e\u3063\u305f\u8a08\u753b\u306b\u5f93\u3063\u3066\u5b9f\u884c\u3059\u308b\u3002\u7dca\u6025\u6642\u306b\u8fc5\u901f\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u3001\u5b9a\u671f\u7684\u306b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u7df4\u7fd2\u3092\u3057\u3066\u3044\u308b\u3002\u30ac\u30a4\u30c9 <a href=\"https:\/\/webhosting.de\/ja\/%e8%87%aa%e5%88%86%e3%81%ae%e3%83%8d%e3%83%bc%e3%83%a0%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%82%92%e8%a8%ad%e5%ae%9a%e3%81%99%e3%82%8b-dns%e3%82%be%e3%83%bc%e3%83%b3-%e3%83%89%e3%83%a1%e3%82%a4\/\">\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a<\/a>, \u3053\u308c\u306f\u57fa\u672c\u7684\u306a\u3082\u306e\u3092\u675f\u306d\u305f\u3082\u306e\u3060\u3002.<\/p>\n\n<p>\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3061\u3001\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u3092\u4e8b\u524d\u306b\u30c6\u30b9\u30c8\u3059\u308b\u3002\u30b0\u30eb\u30fc\u30ec\u30b3\u30fc\u30c9\u304c\u6b63\u3057\u3044\u304b\u3001\u30c7\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\u304c\u6b63\u3057\u3044\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65e5\u4e2d\u3001\u5fdc\u7b54\u6642\u9593\u3068\u30a8\u30e9\u30fc\u7387\u3092\u76e3\u8996\u3057\u3066\u3044\u307e\u3059\u3002\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3057\u3001\u91cd\u8981\u306a\u30b3\u30d4\u30fc\u306f\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u4fdd\u7ba1\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a <strong>\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc<\/strong> \u4fe1\u983c\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\/04\/DNSSEC_Sicherheit_0853.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u76e3\u8996\u3001\u76e3\u67fb\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n\n<p>\u7f72\u540d\u3001\u6709\u52b9\u671f\u9650\u3001DS\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u30c1\u30a7\u30c3\u30af\u30eb\u30fc\u30c1\u30f3\u3092\u8a2d\u5b9a\u3057\u305f\u3002\u30a2\u30e9\u30fc\u30e0\u306f <strong>RRSIG<\/strong> \u306f\u3059\u3050\u306b\u671f\u9650\u5207\u308c\u306b\u306a\u308b\u304b\u3001\u9023\u9396\u304c\u5207\u308c\u308b\u3002\u3059\u3079\u3066\u306e\u6a29\u5a01\u30b5\u30fc\u30d0\u30fc\u304c\u540c\u4e00\u306e\u5fdc\u7b54\u3092\u8fd4\u3059\u304b\u3069\u3046\u304b\u3092\u5b9a\u671f\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u3002\u671f\u9650\u5207\u308c\u306e\u30ad\u30fc\u306a\u3069\u306e\u30a8\u30e9\u30fc\u30b1\u30fc\u30b9\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3066\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u7d4c\u8def\u3092\u30c6\u30b9\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u6c17\u3065\u304f\u524d\u306b\u5f31\u70b9\u3092\u8a8d\u8b58\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n<p>NXDOMAIN\u30ec\u30fc\u30c8\u3001\u30d1\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u3001TCP\u30b7\u30a7\u30a2\u306a\u3069\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u5206\u6790\u3059\u308b\u3002\u4e88\u671f\u3057\u306a\u3044\u30b8\u30e3\u30f3\u30d7\u306f\u3001\u8a2d\u5b9a\u30a8\u30e9\u30fc\u307e\u305f\u306f\u653b\u6483\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002DS \u30c7\u30fc\u30bf\u3092\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306b\u5099\u3048\u3066\u3001\u30ec\u30b8\u30b9\u30c8\u30e9\u3068\u306e\u9023\u7d61\u30c1\u30e3\u30cd\u30eb\u3092\u7dad\u6301\u3057\u3066\u3044\u307e\u3059\u3002\u767a\u898b\u4e8b\u9805\u3068\u5bfe\u51e6\u6cd5\u3092\u6587\u66f8\u5316\u3057\u3001\u30c1\u30fc\u30e0\u5185\u3067\u77e5\u8b58\u3092\u5171\u6709\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a <strong>\u64cd\u696d\u4e0a\u306e\u5b89\u5168\u6027<\/strong> \u65e5\u5e38\u751f\u6d3b\u306e\u4e2d\u3067\u3002<\/p>\n\n<h2>\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u3068\u305d\u306e\u56de\u907f\u65b9\u6cd5<\/h2>\n\n<p>DS\u306e\u66f4\u65b0\u3068TTL\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u6b63\u78ba\u306b\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30c8\u30e9\u30b9\u30c8\u30a8\u30c3\u30b8\u306e\u7834\u308c\u3092\u9632\u3044\u3067\u3044\u308b\u3002\u53e4\u3044\u9375\u3092\u524a\u9664\u3059\u308b\u524d\u306b\u3001\u65b0\u3057\u3044\u9375\u304c\u3069\u3053\u306b\u3067\u3082\u898b\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u307e\u3067\u5f85\u3064\u3002\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u5fdc\u7b54\u306e\u30b5\u30a4\u30ba\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u3002\u5927\u304d\u306a\u30d1\u30b1\u30c3\u30c8\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u5099\u3048\u3066\u3001\u30dd\u30fc\u30c853\u3067TCP\u3092\u30aa\u30fc\u30d7\u30f3\u306b\u3057\u3066\u304a\u304f\u3002\u30af\u30ea\u30fc\u30f3 <strong>\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af<\/strong> \u79c1\u306e\u30be\u30fc\u30f3\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u5b88\u308b\u3002.<\/p>\n\n<p>\u79c1\u306f\u7121\u8a08\u753b\u306b\u4e0d\u9069\u5207\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6df7\u5408\u904b\u7528\u3092\u907f\u3051\u308b\u3002\u5207\u308a\u66ff\u3048\u306e\u524d\u306b\u4e92\u63db\u6027\u3092\u5fb9\u5e95\u7684\u306b\u30c6\u30b9\u30c8\u3059\u308b\u3002\u30b7\u30b0\u30cd\u30c1\u30e3\u30fc\u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u3092\u77ed\u304f\u8a2d\u5b9a\u3057\u3001\u7d20\u65e9\u304f\u66f4\u65b0\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u540c\u6642\u306b\u3001\u8ca0\u8377\u3068\u30ea\u30b9\u30af\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u4fdd\u3064\u305f\u3081\u306b\u3001\u3084\u308a\u3059\u304e\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u306b\u3088\u308a <strong>\u30c7\u30a3\u30ca\u30bb\u30c3\u30af<\/strong>-\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3059\u308b\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\/04\/dnssec-buero-szene-4829.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30de\u30eb\u30c1\u30b7\u30b0\u30ca\u30fc\u306e\u904b\u7528\u3068\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u5909\u66f4<\/h2>\n\n<p>\u3092\u4e00\u6642\u7684\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5931\u6557\u3059\u308b\u3053\u3068\u306a\u304fDNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u5909\u66f4\u3059\u308b\u3064\u3082\u308a\u3060\u3002 <strong>\u30de\u30eb\u30c1\u30b5\u30a4\u30ca\u30fc<\/strong>-\u306e\u64cd\u4f5c\u3092\u884c\u3046\u3002\u4e21\u30d7\u30ed\u30d0\u30a4\u30c0\u306f\u305d\u308c\u305e\u308c\u306eZSK\u3067\u4e26\u884c\u3057\u3066\u7f72\u540d\u3057\u3001\u79c1\u306f\u4e21\u30b5\u30a4\u30c8\u306eDNSKEY\u3092\u30be\u30fc\u30f3\u306b\u516c\u958b\u3059\u308b\u3002\u79c1\u306fKSK\u3092\u5354\u8abf\u7684\u306b\u51e6\u7406\u3059\u308b\uff1aKSK\u3092\u4e8b\u524d\u306b\u516c\u958b\u3057\u3001DS\u30a8\u30f3\u30c8\u30ea\u3092 \u5236\u5fa1\u3055\u308c\u305f\u65b9\u6cd5\u3067\u66f4\u65b0\u3057\u3001\u4f1d\u64ad\u6642\u9593\u3092\u5f85\u3064\u3002\u3059\u3079\u3066\u306e\u30ea\u30be\u30eb\u30d0\u304c\u4e21\u65b9\u306e\u9375\u30bb\u30c3\u30c8\u3092\u77e5\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u521d\u3081\u3066\u3001\u53e4\u3044\u7f72\u540d\u3092\u5931\u52b9\u3055\u305b\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u9023\u9396\u3092\u65ad\u3061\u5207\u308b\u3053\u3068\u306a\u304f\u3001\u76ee\u306b\u898b\u3048\u308b\u691c\u8a3c\u30a8\u30e9\u30fc\u3082\u306a\u304f\u3001\u79fb\u884c\u3092\u6210\u529f\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<p>\u79c1\u306f\u30b7\u30ea\u30a2\u30eb\u7ba1\u7406\u3001NOTIFY\u3001\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u3092\u5bc6\u63a5\u306b\u540c\u671f\u3055\u305b\u3066\u3044\u308b\u3002\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u30be\u30fc\u30f3\u3067\u5909\u66f4\u3092\u30c6\u30b9\u30c8\u3057\u3001TTL\u3084\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u526f\u4f5c\u7528\u3092\u65e9\u3044\u6bb5\u968e\u3067\u78ba\u8a8d\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u8907\u96d1\u306a\u79fb\u52d5\u306b\u4f34\u3046\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3057\u3001\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u7d20\u65e9\u304f\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3067\u304d\u308b\u67d4\u8edf\u6027\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<h2>\u5931\u6557\u306e\u306a\u3044\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u5909\u66f4<\/h2>\n\n<p>\u3068\u6697\u53f7\u5316\u624b\u7d9a\u304d\u3092\u3084\u308a\u53d6\u308a\u3057\u3066\u3044\u308b\u3002 <strong>\u51fa\u7248\u524d<\/strong>-\u624b\u9806\u6700\u521d\u306b\u65b0\u3057\u3044\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306eDNSKEY\u3092\u8ffd\u52a0\u516c\u958b\u3057\u3001\u30be\u30fc\u30f3\u306b2\u56de\u7f72\u540d\u3057\u3001\u30d0\u30ea\u30c7\u30fc\u30bf\u304c \u4e21\u65b9\u306e\u30d1\u30b9\u3092\u53d7\u3051\u5165\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u89b3\u5bdf\u3059\u308b\u3002DS\u30ec\u30b3\u30fc\u30c9\u304c\u65b0\u3057\u3044\u9375\u3092\u53c2\u7167\u3057\u3001\u5168\u3066\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u66f4\u65b0\u3055\u308c\u305f\u3089\u3001\u53e4\u3044 \u7f72\u540d\u3068\u9375\u3092\u524a\u9664\u3059\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u4e92\u63db\u6027\u3092\u7dad\u6301\u3057\u3001\u30e6\u30fc\u30b6\u3092\u6df7\u4e71\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001\u3088\u308a\u52b9\u7387\u7684\u306a\u6700\u65b0\u306e\u624b\u7d9a\u304d\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<p>DS\u306e\u66f4\u65b0\u306b\u4f7f\u7528\u3055\u308c\u308b\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u30bf\u30a4\u30d7\u306b\u6ce8\u610f\u3092\u6255\u3044\u3001\u89aa\u30be\u30fc\u30f3\u304c\u9078\u629e\u3055\u308c\u305f \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002\u95a2\u9023\u3059\u308b\u5168\u3066\u306eTTL\u306b\u304a\u3044\u3066\u6700\u5c0f\u306e\u5f85\u3061\u6642\u9593\u3092\u6301\u3064\u660e\u78ba\u306a\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306f\u3001 \u7a81\u7136\u306e\u79fb\u884c\u3092\u9632\u3050\u3002.<\/p>\n\n<h2>\u30be\u30fc\u30f3\u79fb\u884c\u3068\u4e8c\u6b21\u8a2d\u8a08<\/h2>\n\n<p>\u306e\u3069\u3061\u3089\u304b\u3092\u610f\u8b58\u7684\u306b\u6c7a\u3081\u308b\u3002 <strong>\u7f72\u540d\u6e08\u307f<\/strong> \u305d\u3057\u3066 <strong>\u30a4\u30f3\u30e9\u30a4\u30f3\u7f72\u540d<\/strong> \u3092\u30bb\u30ab\u30f3\u30c0\u30ea\u30b5\u30fc\u30d0\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u7f72\u540d\u6e08\u307f\u30be\u30fc\u30f3\u306b\u3064\u3044\u3066\u306f\u3001AXFR\/IXFR\u7d4c\u7531\u3067RRSIG\u3092\u8ee2\u9001\u3057\u3001\u6b63\u3057\u3044\u30b7\u30ea\u30a2\u30eb\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3092\u78ba\u4fdd\u3057\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u5b89\u5168\u306b\u8ee2\u9001\u3057\u307e\u3059\u3002 <strong>TSIG<\/strong>. .\u30a4\u30f3\u30e9\u30a4\u30f3\u7f72\u540d\u3067\u306f\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u306f\u305d\u308c\u81ea\u8eab\u306e\u30ad\u30fc\u3092\u4fdd\u6301\u3057\u3001\u30ed\u30fc\u30ab\u30eb\u306b\u7f72\u540d\u3059\u308b\u3002\u79c1\u306f\u30ed\u30fc\u30eb\u30aa\u30fc\u30d0\u30fc\u306e\u8cac\u4efb\u3092\u660e\u78ba\u306b\u5b9a\u7fa9\u3057\u3001\u3059\u3079\u3066\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u540c\u4e00\u306e\u7f72\u540d\u30dd\u30ea\u30b7\u30fc\u3092\u4fdd\u8a3c\u3059\u308b\u3002.<\/p>\n\n<p>\u79c1\u306f\u3001NOTIFY\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u78ba\u5b9f\u306b\u5230\u7740\u3057\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u304c\u5927\u304d\u306a\u30be\u30fc\u30f3\u5fdc\u7b54\u3092 \u53d7\u3051\u5165\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002\u5909\u66f4\u7387\u304c\u9ad8\u3044\u5834\u5408\u306f\u3001\u5e2f\u57df\u5e45\u3092\u7bc0\u7d04\u3059\u308b\u305f\u3081\u306bIXFR\u3092\u9078\u629e\u3057\u3001\u66f4\u65b0\u3068\u30b7\u30b0\u30cd\u30c1\u30e3\u516c\u958b\u306e\u9593\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u306b\u6ce8\u610f\u3059\u308b\u3002.<\/p>\n\n<h2>DANE\u3001TLSA\u3001\u305d\u306e\u4ed6\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u95a2\u9023\u8a18\u9332<\/h2>\n\n<p>\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001DNSSEC\u306e\u5f37\u307f\u3092\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a18\u9332<\/strong> \u3092\u51fa\u7248\u3057\u305f\uff1a <strong>TLSA<\/strong> DANE\u306fTLS\u63a5\u7d9a\u3092\u4fdd\u8b77\u3059\u308b\u3001, <strong>SSHFP<\/strong> \u306fSSH\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8\u3092\u4fdd\u5b58\u3057 <strong>OPENPGPKEY<\/strong> \u6216\u3044\u306f <strong>SMIMEA<\/strong> \u306f\u30e1\u30fc\u30eb\u306e\u6697\u53f7\u5316\u3092\u52a9\u3051\u308b\u3002\u3053\u308c\u3089\u306e\u30a8\u30f3\u30c8\u30ea\u306f\u3001\u6709\u52b9\u306aDNSSEC\u7f72\u540d\u304c\u3042\u308b\u5834\u5408\u306b\u306e\u307f\u6709\u52b9\u3067\u3042\u308b\u3002\u79c1\u306f\u3001\u3053\u308c\u3089\u306e\u30ec\u30b3\u30fc\u30c9\u306e\u767a\u884c\u3068\u66f4\u65b0\u306e\u30b5\u30a4\u30af\u30eb\u3092\u3001\u8a3c\u660e\u66f8\u306e\u671f\u9593\u3084\u9375\u306e\u30ed\u30fc\u30eb\u30aa\u30fc\u30d0\u30fc\u3068\u8abf\u6574\u3057\u3001\u691c\u8a3c\u306e\u4e2d\u65ad\u304c\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<p>\u8a3c\u660e\u66f8\u306e\u5909\u66f4\u306b\u8fc5\u901f\u306b\u5bfe\u5fdc\u3057\u3001\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8\u3068\u30cf\u30c3\u30b7\u30e5\u624b\u9806\u304c\u6700\u65b0\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5b9a\u671f\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u305f\u3081\u3001\u79c1\u306f\u3053\u3053\u3067\u306fTTL\u3092\u63a7\u3048\u3081\u306b\u3059\u308b\u50be\u5411\u304c\u3042\u308b\u3002.<\/p>\n\n<h2>\u30bf\u30a4\u30e0\u30a6\u30a3\u30f3\u30c9\u30a6\u3001\u30b7\u30b0\u30cd\u30c1\u30e3\u30fc\u30b9\u30ad\u30e5\u30fc\u3001NTP<\/h2>\n\n<p>\u79c1\u306f\u69cb\u6210\u3059\u308b <strong>\u6709\u52b9\u671f\u9650<\/strong> \u958b\u59cb\u6642\u523b\u306f\u5c11\u3057\u904e\u53bb\u3067\u3001\u6709\u52b9\u671f\u9650\u306f\u5341\u5206\u306b\u672a\u6765\u3067\u3059\u3002\u3059\u3079\u3066\u306e\u7f72\u540d\u304c\u540c\u6642\u306b\u671f\u9650\u5207\u308c\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3001\u30b8\u30c3\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3002\u7f72\u540d\u3068\u30d0\u30ea\u30c7\u30fc\u30bf\u306e\u30af\u30ed\u30c3\u30af\u304c\u4e56\u96e2\u3057\u306a\u3044\u3088\u3046\u306b\u4fe1\u983c\u6027\u306e\u9ad8\u3044NTP\u3092\u4f7f\u7528\u3057\u3001\u30af\u30ed\u30c3\u30af\u306e\u30c9\u30ea\u30d5\u30c8\u3092\u7a4d\u6975\u7684\u306b\u76e3\u8996\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8aa4\u5831\u3084\u4e0d\u8981\u306a\u969c\u5bb3\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<p>\u307e\u305f\u3001\u30b7\u30b0\u30cd\u30c1\u30e3\u30fc\u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u3092\u77ed\u304f\u3057\u305f\u308a\u9577\u304f\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3001\u8ca0\u8377\u3084\u56de\u5fa9\u529b\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b\u3082\u30c6\u30b9\u30c8\u3057\u3066\u3044\u308b\u3002\u76ee\u7684\u306f\u3001\u9ad8\u901f\u306a\u5fdc\u7b54\u6027\u3068\u6700\u5c0f\u9650\u306e\u904b\u7528\u30b3\u30b9\u30c8\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u9054\u6210\u3059\u308b\u3053\u3068\u3067\u3059\u3002.<\/p>\n\n<h2>\u7dca\u6025\u6642\u306e\u8a08\u753b\u3068\u518d\u59cb\u52d5<\/h2>\n\n<p>\u6301\u3063\u3066\u3044\u308b <strong>\u30e9\u30f3\u30d6\u30c3\u30af\u30b9<\/strong> \u9375\u306e\u6f0f\u6d29\u3084\u7d1b\u5931\u306b\u5099\u3048\u308b\u3002ZSK\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u79c1\u306f\u76f4\u3061\u306b\u30d7\u30ec\u30d1\u30d6\u30ea\u30c3\u30b7\u30e5\u3092\u884c\u3044\u3001\u30be\u30fc\u30f3\u3092\u518d\u7f72\u540d\u3059\u308b\u3002KSK\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u30ec\u30b8\u30b9\u30c8\u30e9\/\u30ec\u30b8\u30b9\u30c8\u30ea\u3092\u7d4c\u7531\u3057\u3066DS\u306e\u30a8\u30f3\u30c8\u30ea\u3092 \u8fc5\u901f\u306b\u66f4\u65b0\u3057\u3001\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u30c1\u30e3\u30cd\u30eb\u3092\u660e\u78ba\u306b\u3057\u3066\u304a\u304f\u3002\u5fc5\u8981\u3067\u3042\u308c\u3070\u3001DS\u3092\u4e00\u6642\u7684\u306b\u524a\u9664\u3057\u3001\u691c\u8a3c\u3092\u884c\u308f\u305a\u306b\u518d\u5ea6\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3001 \u305d\u306e\u5f8c\u3001\u7d44\u7e54\u7684\u306b\u518d\u7f72\u540d\u3092\u884c\u3046\u3002.<\/p>\n\n<p>\u79c1\u306f\u8cac\u4efb\u3001\u6a29\u9650\u3001\u6700\u5927\u5fdc\u7b54\u6642\u9593\u3092\u5b9a\u7fa9\u3059\u308b\u3002\u9375\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u5f62\u3067\u5229\u7528\u53ef\u80fd\u3067\u3042\u308b\u3002 <strong>M\u30aa\u30d6N<\/strong>-\u307e\u305f\u3001\u500b\u4eba\u307e\u305f\u306f\u5358\u4e00\u306e\u5834\u6240\u306b\u7e1b\u3089\u308c\u306a\u3044\u3088\u3046\u306b\u3001\u5358\u4e00\u306e\u6a29\u9650\u3092\u4f7f\u7528\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3082\u3042\u308a\u307e\u3059\u3002\u30d7\u30ed\u30bb\u30b9\u304c\u76ee\u7684\u306b\u5408\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5b9a\u671f\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u30c7\u30fc\u30bf\u4fdd\u8b77\u3068NSEC3\u30aa\u30d7\u30c8\u30a2\u30a6\u30c8<\/h2>\n\n<p>\u3092\u8a55\u4fa1\u3059\u308b\u3002 <strong>\u30a8\u30cc\u30bb\u30c3\u30af<\/strong> \u6216\u3044\u306f <strong>NSEC3<\/strong> \u306e\u65b9\u304c\u30d5\u30a3\u30c3\u30c8\u3059\u308b\u3002NSEC\u306f\u52b9\u7387\u7684\u3060\u304c\u3001\u30be\u30fc\u30f3\u306e\u5185\u5bb9\u3092\u660e\u3089\u304b\u306b\u3057\u3066\u3057\u307e\u3046\u3002NSEC3\u306f\u30cf\u30c3\u30b7\u30e5\u5316\u306b\u3088\u3063\u3066\u30be\u30fc\u30f3\u306e\u79fb\u52d5\u3092\u3088\u308a\u56f0\u96e3\u306b\u3059\u308b\u304c\u3001\u8a08\u7b97\u6642\u9593\u304c\u304b\u304b\u308b\u3002\u30c7\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\u304c\u975e\u5e38\u306b\u591a\u3044\u30be\u30fc\u30f3\u306b\u306f\u3001NSEC3-\u3092\u4f7f\u7528\u3059\u308b\u3002<strong>\u30aa\u30d7\u30c8\u30a2\u30a6\u30c8<\/strong>, \u3092\u4f7f\u7528\u3057\u3066\u3001\u591a\u304f\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u304c\u72ec\u7acb\u3057\u305f\u30c7\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\u3067\u3042\u308b\u5834\u5408\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u3066\u3044\u308b\u3002\u8ffd\u52a0\u306e\u30cf\u30c3\u30b7\u30e5\u8a08\u7b97\u304c\u7f72\u540d\u3092\u9045\u304f\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u6e2c\u5b9a\u3057\u3001\u305d\u308c\u306b\u5fdc\u3058\u3066\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6700\u9069\u5316\u3059\u308b\u3002.<\/p>\n\n<p>\u79c1\u306f\u5426\u5b9a\u7684\u306a\u7b54\u3048\u304c\u4fe1\u983c\u3067\u304d\u308b\u4e00\u8cab\u6027\u306e\u3042\u308b\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u5b9a\u671f\u7684\u306b\u7570\u306a\u308b\u30ea\u30be\u30eb\u30d0\u30fc\u3067\u8a3c\u62e0\u306e\u9023\u9396\u3092\u30c6\u30b9\u30c8\u3059\u308b\u3002.<\/p>\n\n<h2>DNSSEC\u3068\u7d44\u307f\u5408\u308f\u305b\u305fDoH\/DoT<\/h2>\n\n<p>\u79c1\u306f\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u306e\u6697\u53f7\u5316\u3092 <strong>DoT\/DoH<\/strong> DNSSEC\u306b\u3088\u308b\u660e\u78ba\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4fe1\u983c\u6027\u3002DoT\/DoH\u306f\u30d1\u30b9\u3092\u4fdd\u8b77\u3057\u3001DNSSEC\u306f\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u3002\u79c1\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u306f\u3001\u53ef\u80fd\u306a\u9650\u308a\u30b9\u30bf\u30d6\u3067\u691c\u8a3c\u3092\u6709\u52b9\u306b\u3059\u308b\u304b\u3001\u691c\u8a3c\u30d5\u30a9\u30ef\u30fc\u30c0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u30d1\u30b9\u304c\u4e0d\u6b63\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u901a\u904e\u3055\u305b\u306a\u3044\u3088\u3046\u306b\u3057\u3001\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u306e\u6697\u53f7\u5316\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u64cd\u4f5c\u3092\u691c\u51fa\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<p>\u79c1\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u30d5\u30a9\u30ef\u30fc\u30c0\u30fc\u304c\u5927\u304d\u306a\u7f72\u540d\u4ed8\u304d\u5fdc\u7b54\u3092\u3069\u306e\u3088\u3046\u306b\u51e6\u7406\u3059\u308b\u304b\u3092\u76e3\u8996\u3057\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u30dd\u30ea\u30b7\u30fc\u30a8\u30f3\u30b8\u30f3\u304c\u610f\u56f3\u305b\u305a\u306bDNSSEC\u306e\u901f\u5ea6\u3092\u4f4e\u4e0b\u3055\u305b\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u30ac\u30d0\u30ca\u30f3\u30b9\u3001\u76e3\u67fb\u3001\u6587\u66f8\u5316<\/h2>\n\n<p>\u3092\u4f5c\u6210\u3059\u308b\u3002 <strong>DNSSEC\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8<\/strong> (DPS\uff09\u306b\u306f\u3001\u5f79\u5272\u3001\u30d7\u30ed\u30bb\u30b9\u3001\u7f72\u540d\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3001\u4e0d\u6e2c\u306e\u4e8b\u614b\u3078\u306e\u5bfe\u5fdc\u8a08\u753b\u304c\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b\u3002\u79c1\u306f\u3001\u91cd\u8981\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u4e8c\u91cd\u7ba1\u7406\u539f\u5247\u3092\u78ba\u7acb\u3057\u3001\u627f\u8a8d\u3092\u8a18\u9332\u3057\u3001\u76e3\u67fb\u8a3c\u8de1\u3092\u6539\u3056\u3093\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u5b9a\u671f\u7684\u306a\u76e3\u67fb\u3067\u306f\u3001\u79c1\u81ea\u8eab\u306e\u4ed5\u69d8\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3001\u30ed\u30b0\u304c\u5b8c\u5168\u304b\u3069\u3046\u304b\u3001\u5f93\u696d\u54e1\u304c\u30d7\u30ed\u30bb\u30b9\u3092\u7fd2\u5f97\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<p>\u4fe1\u983c\u306e\u9023\u9396\u306e\u57fa\u672c\u304b\u3089\u3001\u77e5\u8b58\u3092\u500b\u4eba\u306b\u7e1b\u3089\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u30ed\u30fc\u30eb\u30aa\u30fc\u30d0\u30fc\u3092\u4f34\u3046\u5b9f\u8df5\u7684\u306a\u7df4\u7fd2\u307e\u3067\u3001\u7684\u3092\u7d5e\u3063\u305f\u65b9\u6cd5\u3067\u30c1\u30fc\u30e0\u3092\u8a13\u7df4\u3059\u308b\u3002\u3053\u306e\u30ac\u30d0\u30ca\u30f3\u30b9\u306b\u3088\u3063\u3066\u3001\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u4e88\u6e2c\u53ef\u80fd\u306b\u306a\u308a\u3001\u76e3\u67fb\u304c\u53ef\u80fd\u306b\u306a\u308b\u3002.<\/p>\n\n<h2>\u6307\u6a19\u3068SLO\u306e\u904b\u7528<\/h2>\n\n<p>\u79c1\u306f\u3053\u3046\u5b9a\u7fa9\u3059\u308b <strong>SLO<\/strong> \u691c\u8a3c\u306e\u6210\u529f\u3001DS\u306e\u4f1d\u64ad\u3001\u304a\u3088\u3073\u30ed\u30fc\u30eb\u30aa\u30fc\u30d0\u30fc\u306e\u671f\u9593\u3002TCP\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u5272\u5408\u3001\u5e73\u5747\u5fdc\u7b54\u30b5\u30a4\u30ba\u3001RRSIG\u306e\u6709\u52b9\u671f\u9650\u5207\u308c\u30d0\u30c3\u30d5\u30a1\u3001DS\u66f4\u65b0\u307e\u3067\u306e\u6642\u9593\u306a\u3069\u306e\u4e3b\u8981\u306a\u6570\u5024\u306f\u3001\u521d\u671f\u306e\u6307\u6a19\u3068\u306a\u308b\u3002NXDOMAIN\u3084SERVFAIL\u306e\u30d4\u30fc\u30af\u3092\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3068\u76f8\u95a2\u3055\u305b\u3001\u3088\u308a\u8fc5\u901f\u306b\u539f\u56e0\u3092\u898b\u3064\u3051\u308b\u3002.<\/p>\n\n<p>\u5927\u304d\u3059\u304e\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u3001TCP\/53\u306e\u30d6\u30ed\u30c3\u30af\u3001\u8aa4\u3063\u305fDS\u5024\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u306e\u9038\u8131\u3001\u30af\u30ed\u30c3\u30af\u30fb\u30c9\u30ea\u30d5\u30c8\u306a\u3069\u3001\u5178\u578b\u7684\u306a\u969c\u5bb3\u306b\u5bfe\u3059\u308b\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u306f\u3001\u660e\u78ba\u306a\u30b9\u30c6\u30c3\u30d7\u3001\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u30fb\u30aa\u30d7\u30b7\u30e7\u30f3\u3001\u9023\u7d61\u5148\u3092\u7528\u3044\u3066\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3092\u8fc5\u901f\u304b\u3064\u518d\u73fe\u6027\u3088\u304f\u89e3\u6c7a\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u7c21\u5358\u306a\u8981\u7d04<\/h2>\n\n<p>\u79c1\u306f\u3001\u660e\u78ba\u306a\u5f79\u5272\u5206\u62c5\u3001\u7d44\u7e54\u7684\u306a\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u7dca\u5bc6\u306a\u4fe1\u983c\u306e\u9023\u9396\u306b\u3088\u3063\u3066\u3001\u81ea\u5206\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u78ba\u4fdd\u3057\u3066\u3044\u308b\u3002\u305d\u3057\u3066 <strong>\u30c7\u30a3\u30ca\u30bb\u30c3\u30af<\/strong> \u7f72\u540d\u306f\u3001\u306a\u308a\u3059\u307e\u3057\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3001\u4e0d\u6b63\u64cd\u4f5c\u304b\u3089\u4fdd\u8b77\u3059\u308b\u3002BSI\u3068DENIC\u306f\u9032\u6b69\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u7279\u306b.de\u30c9\u30e1\u30a4\u30f3\u306b\u3064\u3044\u3066\u306f\u3001\u307e\u3060\u6539\u5584\u306e\u4f59\u5730\u304c\u3042\u308a\u307e\u3059\u3002\u79c1\u306f\u3001\u81ea\u52d5\u5316\u3001\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3001\u5b9f\u8df5\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u3067\u691c\u8a3c\u3092\u5b89\u5b9a\u3055\u305b\u3066\u3044\u307e\u3059\u3002\u4e00\u8cab\u3057\u3066\u8a08\u753b\u3057\u3001\u30c6\u30b9\u30c8\u3057\u3001\u6587\u66f8\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u691c\u8a3c\u306e\u7cbe\u5ea6\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <strong>\u30ec\u30b8\u30ea\u30a8\u30f3\u30b9<\/strong> \u5f7c\u306e\u30be\u30fc\u30f3\u306e.<\/p>","protected":false},"excerpt":{"rendered":"<p>DNSSEC\u7f72\u540d\u3068\u9375\u7ba1\u7406\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002\u30ad\u30fc\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3DNS\u3068\u5b89\u5168\u306aDNS\u30be\u30fc\u30f3\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u3064\u3044\u3066\u5b66\u3073\u307e\u3057\u3087\u3046\u3002.<\/p>","protected":false},"author":1,"featured_media":19002,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[674],"tags":[],"class_list":["post-19009","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":"741","_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":"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":"DNSSEC Signierung","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":"19002","footnotes":null,"_links":{"self":[{"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/posts\/19009","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=19009"}],"version-history":[{"count":0,"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/posts\/19009\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/media\/19002"}],"wp:attachment":[{"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/media?parent=19009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/categories?post=19009"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webhosting.de\/ja\/wp-json\/wp\/v2\/tags?post=19009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}