{"id":19433,"date":"2026-05-17T11:50:17","date_gmt":"2026-05-17T09:50:17","guid":{"rendered":"https:\/\/webhosting.de\/dns-zone-transfer-security-axfr-protection-sicherheitsleitfaden\/"},"modified":"2026-05-17T11:50:17","modified_gmt":"2026-05-17T09:50:17","slug":"dns%e3%82%be%e3%83%bc%e3%83%b3%e8%bb%a2%e9%80%81%e3%81%ae%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3-axfr%e4%bf%9d%e8%ad%b7%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e3%82%ac","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/dns-zone-transfer-security-axfr-protection-sicherheitsleitfaden\/","title":{"rendered":"DNS\u30be\u30fc\u30f3\u8ee2\u9001\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff1a\u60aa\u7528\u304b\u3089\u306e\u4fdd\u8b77"},"content":{"rendered":"<p>\u5236\u5fa1\u3055\u308c\u305fDNS\u30be\u30fc\u30f3\u304c\u3069\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u308b\u304b\u3092\u793a\u3057\u307e\u3059\u3002 <strong>AXFR<\/strong>- \u3068IXFR\u8ee2\u9001\u3001IP\u5171\u6709\u3001TSIG\u306f\u30b9\u30d1\u30a4\u884c\u70ba\u304b\u3089\u5b88\u3089\u308c\u3066\u3044\u308b\u3002\u307e\u305f\u3001\u30aa\u30fc\u30d7\u30f3\u30fb\u30c8\u30e9\u30f3\u30b9\u30d5\u30a1\u30fc\u306e\u5371\u967a\u6027\u3001\u5b9f\u7528\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30ec\u30d9\u30eb\u3001\u30cf\u30fc\u30c9\u30fb\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3001TSIG\u306e\u4fdd\u8b77\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3059\u308b\u3002 <strong>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong> \u8650\u5f85\u306b\u5bfe\u3057\u3066\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n<p>\u30be\u30fc\u30f3\u8ee2\u9001\u3092\u5b89\u5168\u306b\u884c\u3046\u305f\u3081\u306b\u3001\u4e3b\u8981\u306a\u30c8\u30d4\u30c3\u30af\u3092\u7c21\u5358\u306b\u307e\u3068\u3081\u3066\u304a\u3053\u3046\u3002\u30be\u30fc\u30f3\u3068\u8ee2\u9001\u306e\u4ed5\u7d44\u307f\u306e\u57fa\u672c\u304b\u3089\u59cb\u3081\u3066\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u610f\u5473\u5408\u3044\u306b\u5165\u3063\u3066\u3044\u304d\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u3069\u306e\u3088\u3046\u306a\u74b0\u5883\u3067\u3082\u6a5f\u80fd\u3059\u308b\u5b9f\u8df5\u7684\u306a\u5805\u7262\u5316\u306e\u624b\u9806\u3092\u7d39\u4ecb\u3059\u308b\u3002\u305d\u3057\u3066\u3001\u4e0d\u5be9\u306a\u6d3b\u52d5\u3092\u78ba\u5b9f\u306b\u8a8d\u8b58\u3057\u3001\u8fc5\u901f\u306b\u5bfe\u5fdc\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u3002\u6700\u5f8c\u306b\u3001\u3053\u306e\u30c8\u30d4\u30c3\u30af\u3092\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3068\u30c1\u30fc\u30e0\u30fb\u30d7\u30ed\u30bb\u30b9\u306b\u5206\u985e\u3057\u3001\u6b21\u306e\u3088\u3046\u306b\u8aac\u660e\u3057\u307e\u3059\u3002 <strong>\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3<\/strong> \u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u4e00\u7dd2\u3060\u3002.<\/p>\n<ul>\n  <li><strong>AXFR\/IXFR<\/strong> \u610f\u56f3\u7684\u306b\u5236\u9650\u3059\u308b<\/li>\n  <li><strong>TSIG<\/strong>-\u4e00\u8cab\u3057\u305f\u8a8d\u8a3c\u3092\u4f7f\u7528\u3059\u308b<\/li>\n  <li><strong>\u30a2\u30a4\u30d4\u30fc<\/strong>-any \u201e\u306e\u4ee3\u308f\u308a\u306b \u201cbased allowlists \"\u3092\u4f7f\u7528\u3059\u308b\u3002\u201c<\/li>\n  <li><strong>\u5206\u96e2<\/strong> \u5185\u5916\u30be\u30fc\u30f3<\/li>\n  <li><strong>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong> \u53cd\u5fdc<\/li>\n<\/ul>\n\n<h2>DNS\u30be\u30fc\u30f3\u3068\u30be\u30fc\u30f3\u8ee2\u9001\u306e\u7c21\u5358\u306a\u8aac\u660e<\/h2>\n<p>DNS\u30be\u30fc\u30f3\u306f\u3001\u4ee5\u4e0b\u3092\u542b\u3080\u30c9\u30e1\u30a4\u30f3\u306e\u89e3\u6c7a\u3092\u5236\u5fa1\u3059\u308b\u3059\u3079\u3066\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u675f\u306d\u305f\u3082\u306e\u3067\u3042\u308b\u3002 <strong>A<\/strong>-AAAA\u3001NS\u3001MX\u3001TXT\u30ec\u30b3\u30fc\u30c9\u3002\u79c1\u306f\u3053\u306e\u30c7\u30fc\u30bf\u3092\u30d7\u30e9\u30a4\u30de\u30ea\u30fb\u30b5\u30fc\u30d0\u30fc\u3067\u7ba1\u7406\u3057\u3001\u969c\u5bb3\u306b\u3088\u308b\u30ae\u30e3\u30c3\u30d7\u304c\u306a\u3044\u3088\u3046\u306b\u30bb\u30ab\u30f3\u30c0\u30ea\u306b\u914d\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8ee2\u9001\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u6a29\u5a01\u3042\u308b\u30b5\u30fc\u30d0\u30fc\u304c\u540c\u671f\u3055\u308c\u3001\u4e16\u754c\u4e2d\u3067\u77ed\u3044\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u306a\u3044\u3068\u3001\u5fdc\u7b54\u304c\u53e4\u304f\u306a\u308b\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u3001\u30e1\u30fc\u30eb\u3084\u30a6\u30a7\u30d6\u30b5\u30fc\u30d3\u30b9\u306b\u652f\u969c\u3092\u304d\u305f\u3059\u3053\u3068\u306b\u306a\u308b\u3002\u540c\u6642\u306b\u3001\u8ee2\u9001\u4e2d\u306b\u8aa4\u3063\u305f\u8a2d\u5b9a\u304c\u884c\u308f\u308c\u308b\u3068\u3001\u7b2c\u4e09\u8005\u304c\u305d\u306e\u5b8c\u5168\u306a\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u6642\u70b9\u3067\u3001\u653b\u6483\u5bfe\u8c61\u304c\u5e83\u304c\u3063\u3066\u3057\u307e\u3046\u3002 <strong>\u30be\u30fc\u30f3<\/strong> \u304c\u8aad\u307f\u4e0a\u3052\u3089\u308c\u308b\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\/05\/dns-sicherheit-serverraum-4837.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>AXFR\u3068IXFR\uff1a\u5b89\u5168\u6027\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u76f8\u9055\u70b9<\/h2>\n<p>AXFR\u306f\u30be\u30fc\u30f3\u5168\u4f53\u3092\u4e00\u5ea6\u306b\u9001\u4fe1\u3059\u308b\u305f\u3081\u3001\u5b8c\u5168\u306a\u9001\u4fe1\u3092\u5f62\u6210\u3059\u308b\u3002 <strong>\u753b\u50cf<\/strong> \u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306eIXFR\u306f\u6700\u7d42\u30d0\u30fc\u30b8\u30e7\u30f3\u4ee5\u964d\u306e\u5909\u66f4\u70b9\u306e\u307f\u3092\u9001\u4fe1\u3059\u308b\u305f\u3081\u3001\u5e2f\u57df\u5e45\u3068\u6642\u9593\u3092\u7bc0\u7d04\u3067\u304d\u308b\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u6700\u3082\u91cd\u8981\u306a\u306e\u306f\u3001\u8ab0\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u6a29\u9650\u3092\u6301\u3064\u304b\u3067\u3042\u308a\u3001\u3069\u306e\u30bf\u30a4\u30d7\u304c\u9001\u4fe1\u3055\u308c\u308b\u304b\u3067\u306f\u306a\u3044\u3002AXFR\u3084IXFR\u3092\u3069\u3093\u306a\u9001\u4fe1\u8005\u306b\u3082\u30aa\u30fc\u30d7\u30f3\u306b\u3057\u3066\u304a\u304f\u3068\u3001\u8ab0\u3067\u3082\u69cb\u9020\u5168\u4f53\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u79c1\u306f\u72ed\u3044\u6a29\u9650\u306b\u4f9d\u5b58\u3057\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u3092\u660e\u78ba\u306b\u5b9a\u7fa9\u3057\u3001\u8ffd\u52a0\u306e <strong>\u8a66\u9a13<\/strong> \u554f\u3044\u5408\u308f\u305b\u306e\u305f\u3073\u306b\u3002.<\/p>\n\n<h2>\u30aa\u30fc\u30d7\u30f3\u30be\u30fc\u30f3\u79fb\u7c4d\u304c\u5371\u967a\u306a\u7406\u7531<\/h2>\n<p>\u5b8c\u5168\u306a\u30be\u30fc\u30f3\u8ee2\u9001\u306f\u3001\u5916\u90e8\u304a\u3088\u3073\u5185\u90e8\u3060\u3051\u3067\u306a\u304f\u3001\u53ef\u80fd\u306a\u30c6\u30b9\u30c8\u304a\u3088\u3073\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3092\u542b\u3080\u3059\u3079\u3066\u306e\u30db\u30b9\u30c8\u540d\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002 <strong>\u30a2\u30a4\u30d4\u30fc<\/strong>-\u30bf\u30fc\u30b2\u30c3\u30c8\u3002\u3053\u308c\u306b\u3088\u308a\u653b\u6483\u8005\u306f\u3001\u7d44\u7e54\u7684\u306a\u30b9\u30ad\u30e3\u30f3\u3084\u6a19\u7684\u578b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30fb\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u305f\u3081\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30ea\u30b9\u30c8\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u307e\u305f\u3001\u7ba1\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3084\u30d1\u30d6\u30ea\u30c3\u30af\u30fb\u30be\u30fc\u30f3\u5185\u306eVPN\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306a\u3069\u3001\u8a2d\u5b9a\u30df\u30b9\u3082\u660e\u3089\u304b\u306b\u306a\u308b\u3002\u3053\u3046\u3057\u305f\u60c5\u5831\u306f\u3001\u653b\u6483\u306e\u521d\u671f\u6bb5\u968e\u3067\u306e\u691c\u77e5\u3092\u5927\u5e45\u306b\u30b9\u30d4\u30fc\u30c9\u30a2\u30c3\u30d7\u3059\u308b\u3002\u79c1\u306f\u3001\u65e2\u77e5\u306e\u30d1\u30fc\u30c8\u30ca\u30fc\u3078\u306e\u8ee2\u9001\u3092\u91d8\u4ed8\u3051\u306b\u3057\u3001\u3059\u3079\u3066\u306e\u30a2\u30af\u30bb\u30b9\u3092\u53b3\u3057\u304f\u5236\u9650\u3059\u308b\u3053\u3068\u3067\u3053\u308c\u3092\u9632\u3044\u3067\u3044\u308b\u3002 <strong>\u30ed\u30b0<\/strong>.<\/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\/05\/dns_sicherheit_meeting_9382.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30be\u30fc\u30f3\u79fb\u52d5\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30ec\u30d9\u30eb\u306e\u6bd4\u8f03<\/h2>\n<p>\u79c1\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u30923\u3064\u306e\u30ec\u30d9\u30eb\u306b\u5206\u3051\u3066\u304a\u308a\u3001\u30ea\u30b9\u30af\u3068\u74b0\u5883\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u3066\u3044\u308b\u3002any \u201e\u3078\u306e\u30aa\u30fc\u30d7\u30f3\u30c8\u30e9\u30f3\u30b9\u30d5\u30a1\u30fc\u306f\u4fbf\u5229\u306a\u3088\u3046\u3060\u304c\u3001\u3059\u3050\u306b\u898b\u77e5\u3089\u306c\u4eba\u306b\u5b8c\u5168\u306a <strong>\u30db\u30b9\u30c8\u30ea\u30b9\u30c8<\/strong>. .\u30be\u30fc\u30f3\u306b\u8868\u793a\u3055\u308c\u308bNS\u30db\u30b9\u30c8\u3078\u306e\u5171\u6709\u306f\u3088\u308a\u826f\u3044\u304c\u3001\u3053\u306e\u60c5\u5831\u306f\u4e00\u822c\u306b\u516c\u958b\u3055\u308c\u308b\u3002\u6700\u3082\u5b89\u5168\u306a\u65b9\u6cd5\u306f\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u306e\u56fa\u5b9aIP\u30a2\u30c9\u30ec\u30b9\u30ea\u30b9\u30c8\u3068\u8ffd\u52a0\u8a8d\u8a3c\u3067\u3042\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4e0d\u6b63\u306a\u30af\u30a8\u30ea\u306e\u30ea\u30b9\u30af\u3092\u5927\u5e45\u306b\u4f4e\u6e1b\u3057\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u306e\u5b89\u5168\u6027\u3092 \u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 <strong>\u8aa0\u5b9f\u3055<\/strong> \u3042\u306a\u305f\u306e\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3.<\/p>\n<table>\n  <thead>\n    <tr>\n      <th>\u30ec\u30d9\u30eb<\/th>\n      <th>\u30eb\u30fc\u30eb<\/th>\n      <th>\u30ea\u30b9\u30af<\/th>\n      <th>\u5b9f\u65bd\u8981\u9805<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>\u4f4e\u3044<\/td>\n      <td>\u5168\u30bd\u30fc\u30b9\u3078\u306e\u79fb\u7ba1<\/td>\n      <td>\u30be\u30fc\u30f3\u5168\u516c\u958b<\/td>\n      <td>\u5fc5\u305a\u96fb\u6e90\u3092\u5207\u308a <strong>\u8a31\u53ef\u30ea\u30b9\u30c8<\/strong> \u30bb\u30c3\u30c8<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30df\u30c7\u30a3\u30a2\u30e0<\/td>\n      <td>\u30be\u30fc\u30f3\u5185\u306eNS\u30db\u30b9\u30c8\u306e\u307f<\/td>\n      <td>\u5236\u9650\u306f\u5b58\u5728\u3059\u308b\u304c\u3001\u516c\u306b\u6d3e\u751f\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/td>\n      <td>\u3088\u308a\u826f\u3044\u30bd\u30ea\u30c3\u30c9 <strong>\u77e5\u7684\u8ca1\u7523\u6a29<\/strong> \u3068TSIG\u3092\u7d39\u4ecb\u3059\u308b\u3002<\/td>\n    <\/tr>\n    <tr>\n      <td>\u9ad8\u3044<\/td>\n      <td>\u56fa\u5b9aIP\uff0bTSIG<\/td>\n      <td>\u653b\u6483\u5bfe\u8c61\u9818\u57df\u3092\u5927\u5e45\u306b\u7e2e\u5c0f<\/td>\n      <td>\u5b9a\u671f\u7684\u306a\u30c6\u30b9\u30c8\u3068 <strong>\u56de\u8ee2<\/strong><\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n<p>\u7279\u306b\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30fb\u30be\u30fc\u30f3\u3067\u306f\u3001\u79c1\u306f\u4e00\u8cab\u3057\u3066\u76ee\u6a19\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u9ad8\u3044\u30ec\u30d9\u30eb\u306b\u8a98\u5c0e\u3057\u3066\u3044\u308b\u3002\u53b3\u5bc6\u306a\u8a8d\u8a3c\u3068\u6697\u53f7\u5316\u7f72\u540d\u306b\u3088\u3063\u3066\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u5b9a\u671f\u7684\u306b\u30b5\u30fc\u30d0\u30fc\u306e\u30ed\u30b0\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u7570\u5e38\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u306f\u30a2\u30e9\u30fc\u30c8\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u30be\u30fc\u30f3\u3084\u30bb\u30ab\u30f3\u30c0\u30eaIP\u306e\u5909\u66f4\u306f\u3059\u3079\u3066\u6587\u66f8\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u518d\u73fe\u6027\u304c\u4fdd\u305f\u308c <strong>\u8a66\u9a13\u53ef\u80fd<\/strong>.<\/p>\n\n<h2>\u30a2\u30af\u30bb\u30b9\u5236\u9650\u306e\u5fb9\u5e95\uff1a\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u969b<\/h2>\n<p>\u79c1\u306f\u6b63\u78ba\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u30bb\u30ab\u30f3\u30c0\u30eaIP\u3078\u306e\u8ee2\u9001\u306e\u307f\u3092\u8a31\u53ef\u3057\u3001\u305d\u308c\u4ee5\u5916\u306e\u30bd\u30fc\u30b9\u306f\u62d2\u5426\u3057\u307e\u3059\u3002BIND\u3067\u306fallow-transfer\u3068ACL\u3092\u4f7f\u7528\u3057\u3001Windows DNS\u3067\u306f\u30be\u30fc\u30f3\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u7279\u5b9a\u306eIP\u5171\u6709\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002PowerDNS\u3068Unbound\u306f\u540c\u69d8\u306e\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u79c1\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3054\u3068\u306b\u660e\u78ba\u306b\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u65b0\u3057\u3044\u30a4\u30f3\u30d5\u30e9\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u4ee5\u4e0b\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u8aad\u3093\u3067\u304a\u304f\u3068\u3088\u3044\u3060\u308d\u3046\u3002 <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> \u305d\u3057\u3066\u3001\u6700\u521d\u304b\u3089\u53b3\u683c\u306a\u30eb\u30fc\u30eb\u3092\u5b9a\u7fa9\u3059\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u4fbf\u5229\u3060\u304c\u5b89\u5168\u3067\u306a\u3044\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u3092\u9632\u304e <strong>\u8b72\u6e21<\/strong> \u6301\u7d9a\u53ef\u80fd\u306a\u5f62\u3067\u3002.<\/p>\n<p>\u5404\u30eb\u30fc\u30eb\u306e\u52b9\u679c\u306f\u3001\u4e0d\u6b63\u306a\u30bd\u30fc\u30b9\u304b\u3089\u306eAXFR\u30c6\u30b9\u30c8\u3067\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u304c\u5931\u6557\u3059\u308c\u3070\u3001\u30ed\u30c3\u30af\u306f\u6a5f\u80fd\u3057\u3001\u79c1\u306f\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u8a18\u9332\u3059\u308b\u3002\u30bb\u30ab\u30f3\u30c0\u30ea\u3092\u79fb\u52d5\u3059\u308b\u3068\u304d\u306f\u3001\u30ed\u30fc\u30eb\u3092\u5909\u66f4\u3059\u308b\u524d\u306b\u3001\u307e\u305a\u8a31\u53ef\u30ea\u30b9\u30c8\u3092\u8abf\u6574\u3059\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u77ed\u671f\u9593\u306b\u3088\u308a\u591a\u304f\u306e\u30bd\u30fc\u30b9\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u30a6\u30a3\u30f3\u30c9\u30a6\u52b9\u679c\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u306e\u9806\u5e8f\u306b\u3088\u308a\u3001\u5909\u66f4\u304c\u8a08\u7b97\u53ef\u80fd\u306b\u306a\u308a <strong>\u53ef\u5909<\/strong>.<\/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\/05\/dns-security-zone-transfer-3478.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>TSIG\u306e\u6b63\u3057\u3044\u4f7f\u7528\u3068\u7ba1\u7406<\/h2>\n<p>TSIG\u306f\u3001\u5404\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u5bfe\u3059\u308b\u6697\u53f7\u7f72\u540d\u3067IP\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u88dc\u5b8c\u3059\u308b\u3002\u30d7\u30e9\u30a4\u30de\u30ea\u3068\u30bb\u30ab\u30f3\u30c0\u30ea\u306f\u79d8\u5bc6\u9375\u3092\u5171\u6709\u3057\u3001\u6b63\u5f53\u306a\u30d1\u30fc\u30c8\u30ca\u30fc\u3060\u3051\u304c\u6709\u52b9\u306a\u8ee2\u9001\u3092\u5b9f\u884c\u3059\u308b\u3002\u79c1\u306f\u5404\u30d1\u30fc\u30c8\u30ca\u30fc\u30fb\u30da\u30a2\u306b\u500b\u5225\u306e\u9375\u3092\u5272\u308a\u5f53\u3066\u3001\u4ed6\u306e\u9375\u3068\u306f\u53b3\u5bc6\u306b\u533a\u5225\u3057\u3066\u4fdd\u7ba1\u3057\u3066\u3044\u308b\u3002 <strong>\u79d8\u5bc6<\/strong>. .\u9375\u306f\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u5165\u308c\u305a\u3001\u5b89\u5168\u306a\u79d8\u5bc6\u306e\u4fdd\u7ba1\u5834\u6240\u306b\u7f6e\u304f\u3002\u307e\u305f\u3001\u79c1\u306f\u3059\u3079\u3066\u306e\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3092\u6587\u66f8\u5316\u3057\u3001\u76e3\u67fb\u304c\u8ee2\u9001\u306e\u6d41\u308c\u3092\u8ffd\u8de1\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002 <strong>\u30c1\u30a7\u30c3\u30af<\/strong> \u7f36\u3002<\/p>\n<h3>\u30ad\u30fc\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3<\/h3>\n<p>\u79c1\u306fTSIG\u30ad\u30fc\u3092\u5b9a\u671f\u7684\u306b\u5165\u308c\u66ff\u3048\u3001\u5165\u308c\u66ff\u3048\u306e\u305f\u3081\u306b\u4e00\u5b9a\u306e\u6642\u9593\u67a0\u3092\u8a2d\u3051\u3066\u3044\u308b\u3002\u5909\u66f4\u306e\u524d\u306b\u3001\u4e00\u6642\u7684\u306b\u4e21\u65b9\u306e\u30ad\u30fc\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u3057\u3001\u8ee2\u9001\u306b\u305a\u308c\u304c\u751f\u3058\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002\u540c\u671f\u306b\u6210\u529f\u3057\u305f\u3089\u3001\u3059\u3079\u3066\u306e\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u53e4\u3044\u30ad\u30fc\u3092\u304d\u308c\u3044\u306b\u524a\u9664\u3059\u308b\u3002\u305d\u306e\u5f8c\u3001\u30ed\u30b0\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u65b0\u3057\u3044\u30ad\u30fc\u306e\u307f\u304c\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u3002\u3053\u3046\u3057\u3066\u3001\u53e4\u3044\u9375\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u65b0\u3057\u3044\u9375\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3002 <strong>\u30aa\u30fc\u30bb\u30f3\u30c6\u30a3\u30b7\u30c6\u30a3<\/strong> \u79fb\u7c4d\u306f.<\/p>\n\n<h2>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u9078\u629e\u3001\u6642\u9593\u540c\u671f\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u8a73\u7d30<\/h2>\n<p>TSIG\u306b\u306f\u6700\u65b0\u306eHMAC\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\uff08hmac-sha256\u306a\u3069\uff09\u3092\u4f7f\u7528\u3057\u3001\u6642\u4ee3\u9045\u308c\u306e\u4e9c\u7a2e\u306f\u907f\u3051\u308b\u3002NTP\u3092\u4f7f\u3063\u305f\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6642\u523b\u540c\u671f\u306f\u91cd\u8981\u3067\u3042\u308b\u3002TSIG\u306f\u72ed\u3044\u6642\u9593\u30a6\u30a3\u30f3\u30c9\u30a6\u5185\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u691c\u8a3c\u3059\u308b\u3002BIND\u3067\u306f\u3001\u30d1\u30fc\u30c8\u30ca\u30fc\u3054\u3068\u306b\u9375\u3068\u5272\u308a\u5f53\u3066\u3092\u660e\u78ba\u306b\u5b9a\u7fa9\u3057\u3001Windows DNS\u3067\u306f\u3001\u30be\u30fc\u30f3\u9593\u8ee2\u9001\u304cTSIG\u3067\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u304b\u3001AD\u74b0\u5883\u3067\u306fGSS-TSIG\u3067\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002GSS-TSIG\u306fKerberos ID\u3092\u4f7f\u7528\u3057\u3001\u5f79\u5272\u30d9\u30fc\u30b9\u306e\u59d4\u4efb\u3092\u6301\u3064\u30c9\u30e1\u30a4\u30f3\u306b\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u9069\u5408\u3059\u308b\u3002\u6f0f\u6d29\u3057\u305f\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u306e\u5f71\u97ff\u3092\u53b3\u5bc6\u306b\u5236\u9650\u3059\u308b\u305f\u3081\u3001\u30be\u30fc\u30f3\u3068\u30bb\u30ab\u30f3\u30c0\u30ea\u3054\u3068\u306b\u5225\u3005\u306e\u9375\u307e\u305f\u306f\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b\u3002.<\/p>\n<p>allowlist\u306b\u306f\u30bb\u30ab\u30f3\u30c0\u30ea\u306ev4\u30a2\u30c9\u30ec\u30b9\u3068v6\u30a2\u30c9\u30ec\u30b9\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u30bb\u30ab\u30f3\u30c0\u30ea\u304cNAT\u306e\u5f8c\u308d\u306b\u3042\u308b\u5834\u5408\u306f\u3001\u5b89\u5b9a\u3057\u305f\u3001\u6587\u66f8\u5316\u3055\u308c\u305f\u30a4\u30b0\u30ec\u30b9\u30a2\u30c9\u30ec\u30b9\u306b\u540c\u610f\u3059\u308b\u3002\u52d5\u7684\u306a\u30bd\u30fc\u30b9IP\u306f\u8ee2\u9001\u306e\u30bf\u30d6\u30fc\u3060\u3002\u30de\u30eb\u30c1\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3067\u306f\u3001\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3054\u3068\u306b\u8a31\u53ef\u3055\u308c\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u6b63\u78ba\u306b\u5b9a\u7fa9\u3057\u3001\u5404\u30d1\u30b9\u3092\u30b7\u30b0\u30cd\u30c1\u30e3\u3067\u30c6\u30b9\u30c8\u3059\u308b\u3002.<\/p>\n\n<h2>AXFR\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b<\/h2>\n<p>AXFR\u306f\u5e38\u306b\u5b8c\u5168\u306a\u30be\u30fc\u30f3\u3092\u914d\u4fe1\u3059\u308b\u3002\u65e5\u5e38\u7684\u306a\u5909\u66f4\u306b\u306fIXFR\u3092\u4f7f\u7528\u3057\u3001\u5927\u304d\u306a\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u907f\u3051\u3066\u3044\u307e\u3059\u3002\u6700\u521d\u306f\u3001\u65b0\u3057\u3044\u30bb\u30ab\u30f3\u30c0\u30ea\u3092\u4f5c\u6210\u3059\u308b\u969b\u306b\u3001AXFR\u3092\u4e00\u5ea6\u3060\u3051\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002 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width=\"1536\" 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<a href=\"https:\/\/webhosting.de\/ja\/dns%e3%81%ae%e8%aa%a4%e8%a8%ad%e5%ae%9a%e3%82%92%e8%aa%8d%e8%ad%98%e3%81%99%e3%82%8b-%e3%82%a8%e3%83%a9%e3%83%bc%e5%88%86%e6%9e%90%e3%83%84%e3%83%bc%e3%83%ab-dns%e3%81%ae%e3%83%92%e3%83%b3%e3%83%88\/\">DNS\u306e\u8a2d\u5b9a\u30df\u30b9<\/a> \u304c\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b\u3002\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3092\u691c\u51fa\u3057\u305f\u3089\u3001\u3059\u3050\u306b\u65e2\u77e5\u306e\u8a31\u53ef\u30ea\u30b9\u30c8\u3078\u306e\u8ee2\u9001\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3001\u516c\u958b\u30a8\u30f3\u30c8\u30ea\u30fc\u306b\u4f59\u8a08\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u306a\u3044\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002\u305d\u3057\u3066\u3001\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u30db\u30b9\u30c8\u3092\u5f37\u5316\u3057\u3001\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3057\u3066 <strong>\u30d7\u30ed\u30bb\u30b9<\/strong> \u5c06\u6765\u306e\u5909\u66f4\u306e\u305f\u3081\u306b\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\/05\/dns-security-devdesk-4312.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30ec\u30fc\u30c8\u5236\u9650\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5236\u5fa1<\/h2>\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a3\u30eb\u30bf\u30fc\u306b\u52a0\u3048\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4fdd\u8b77\u3082\u4f7f\u3063\u3066\u3044\u308b\uff1a\u30dd\u30fc\u30c853\u306eTCP\u30ec\u30fc\u30c8\u5236\u9650\u3001SYN\u30d5\u30e9\u30c3\u30c9\u304b\u3089\u306e\u4fdd\u8b77\u3001\u540c\u6642\u8ee2\u9001\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u5074\u30af\u30a9\u30fc\u30bf\u306a\u3069\u3067\u3059\u3002BIND\u3068PowerDNS\u3067\u306f\u3001\u60aa\u7528\u306b\u3088\u3063\u3066\u4ed6\u306e\u30be\u30fc\u30f3\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3001\u4e26\u884c\u3057\u3066\u5b9f\u884c\u3067\u304d\u308bXFR\u306e\u6570\u3092\u5236\u9650\u3057\u3066\u3044\u307e\u3059\u3002\u8ee2\u9001\u81ea\u4f53\u3092\u30b9\u30ed\u30c3\u30c8\u30eb\u3057\u306a\u3044\u3068\u3057\u3066\u3082\u3001\u30aa\u30fc\u30bd\u30ea\u30c6\u30a3\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u5bfe\u3057\u3066Response Rate Limiting (RRL)\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u3067\u306f\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u30fc\u3054\u3068\u306b\u660e\u78ba\u306a\u30eb\u30fc\u30eb\u3092\u4f5c\u6210\u3057\u3001\u30c9\u30ed\u30c3\u30d7\u30a4\u30d9\u30f3\u30c8\u306e\u30ed\u30ae\u30f3\u30b0\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u76ee\u7acb\u3064\u30d1\u30bf\u30fc\u30f3\u3092\u8fc5\u901f\u306b\u8a8d\u8b58\u3057\u3001\u7684\u3092\u7d5e\u3063\u305f\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n<p>\u30ed\u30ae\u30f3\u30b0\u306b\u306f\u660e\u78ba\u306b\u5206\u3051\u3089\u308c\u305f\u30ab\u30c6\u30b4\u30ea\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\uff08\u4f8b\uff1axfer-in\/xfer-out\u3001notify\u3001security\uff09\u3002\u30b3\u30f3\u30d0\u30fc\u30b8\u30a7\u30f3\u30b9\u307e\u3067\u306e\u6642\u9593\u3001\u5931\u6557\u3057\u305fNOTIFY\u306e\u6570\u3001IXFR\/AXFR\u306e\u6bd4\u7387\u3001\u5e73\u5747\u8ee2\u9001\u30b5\u30a4\u30ba\u306a\u3069\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u304c\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u6d41\u308c\u307e\u3059\u3002\u5236\u9650\u5024\u306f\u901a\u5e38\u306e\u5909\u66f4\u30a6\u30a3\u30f3\u30c9\u30a6\u304b\u3089\u5c0e\u304d\u51fa\u3055\u308c\u3001\u9038\u8131\u306f\u30c1\u30b1\u30c3\u30c8\u307e\u305f\u306f\u30da\u30fc\u30b8\u30e3\u30fc\u30a2\u30e9\u30fc\u30c8\u3068\u3057\u3066\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n<h2>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u304a\u3051\u308bDNS\uff1a\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u30c1\u30a7\u30c3\u30af<\/h2>\n<p>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u30aa\u30d5\u30a1\u30fc\u306b\u3064\u3044\u3066\u306f\u3001\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u304d\u3081\u7d30\u304b\u3044\u8ee2\u9001\u30d5\u30a3\u30eb\u30bf\u30fc\u3001TSIG\u3001\u30af\u30ea\u30fc\u30f3\u306a\u30ed\u30b0\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u5206\u6563\u3055\u308c\u3001\u5197\u9577\u5316\u3055\u308c\u305f\u6a29\u5a01\u30b5\u30fc\u30d0\u3068\u30ea\u30be\u30eb\u30d0\u3068\u306e\u660e\u78ba\u306a\u5206\u96e2\u3082\u91cd\u8981\u3067\u3059\u3002\u79c1\u306f\u3001\u5909\u66f4\u304c\u518d\u73fe\u53ef\u80fd\u304b\u3064\u5b89\u5168\u306b\u5c55\u958b\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u81ea\u52d5\u5316\u306b\u304a\u3051\u308b\u5358\u7d14\u306a\u7d71\u5408\u306b\u6ce8\u610f\u3092\u6255\u3063\u3066\u3044\u307e\u3059\u3002DNSSEC\u3001CAA\u3001SPF\u3001DMARC\u306f\u3001\u8fc2\u56de\u3059\u308b\u3053\u3068\u306a\u304f\u6709\u52b9\u5316\u3057\u3001\u7dad\u6301\u3057\u305f\u3044\u3002\u3053\u308c\u3089\u306e\u70b9\u3092\u30ab\u30d0\u30fc\u3059\u308b\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f <strong>\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3<\/strong> \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u6052\u4e45\u7684\u306b\u8efd\u6e1b\u3059\u308b\u3002.<\/p>\n\n<h2>\u81ea\u52d5\u5316\u3001\u30ab\u30bf\u30ed\u30b0\u30be\u30fc\u30f3\u3001\u5909\u66f4\u898f\u5f8b<\/h2>\n<p>\u79c1\u306f\u30bb\u30ab\u30f3\u30c0\u30ea\u30fc\u3092\u3001\u4f8b\u3048\u3070\u30ab\u30bf\u30ed\u30b0\u30be\u30fc\u30f3\u3084IaC\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4ecb\u3057\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u7ba1\u7406\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u627f\u8a8d\u3055\u308c\u305f\u79fb\u7c4d\u5148\u306e\u30ea\u30b9\u30c8\u3092\u591a\u304f\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u4e00\u8cab\u6027\u3092\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u5909\u66f4\u306f\u3001\u30b3\u30fc\u30c9\u3068\u540c\u3058\u30ec\u30d3\u30e5\u30fc\u30d7\u30ed\u30bb\u30b9\u3092\u7d4c\u307e\u3059\uff1a\u56db\u3064\u306e\u76ee\u306e\u539f\u5247\u3001\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u3067\u306e\u30c6\u30b9\u30c8\u3001\u305d\u3057\u3066\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u3060\u3002TSIG\u30ad\u30fc\u306f\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30b9\u30c8\u30a2\u306b\u4fdd\u7ba1\u3055\u308c\u308b\u3002\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306b\u5e83\u304f\u5206\u6563\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001\u5b9f\u884c\u6642\u306b\u305d\u308c\u3092\u53d6\u308a\u8fbc\u3080\u3002\u79c1\u306f\u3001\u30bb\u30ab\u30f3\u30c0\u30eaIP\u306e\u5909\u66f4\u3001\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u306e\u898f\u7d04\u3001\u7dca\u6025\u6642\u306e\u624b\u9806\u3092\u3001\u30be\u30fc\u30f3\u30bd\u30fc\u30b9\u3068\u540c\u3058\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u6587\u66f8\u5316\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3067\u306f\u3001\u30be\u30fc\u30f3\u306e\u72b6\u614b\u3068\u8a2d\u5b9a\u3092\u6697\u53f7\u5316\u3057\u3066\u4fdd\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u30ea\u30b9\u30c8\u30a2\u5f8c\u3001\u201eany \u201c\u30b7\u30a7\u30a2\u3084\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u304c\u623b\u3063\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30ab\u30bf\u30ed\u30b0\u30be\u30fc\u30f3\u306f\u3001\u751f\u7523\u7684\u306a\u30be\u30fc\u30f3\u3068\u540c\u3058\u65b9\u6cd5\u3067\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u5178\u578b\u7684\u306a\u904e\u3061\u3068\u305d\u308c\u3092\u907f\u3051\u308b\u65b9\u6cd5<\/h2>\n<p>\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u306f\u3001\u201eany \u201c\u3068\u3044\u3046\u30aa\u30fc\u30d7\u30f3\u306a\u8ee2\u9001\u5171\u6709\u3067\u3001\u79c1\u306f\u4e00\u8cab\u3057\u3066\u56fa\u5b9aIP\u30ea\u30b9\u30c8\u306b\u7f6e\u304d\u63db\u3048\u3066\u3044\u308b\u3002\u540c\u69d8\u306b\u91cd\u8981\u306a\u306e\u306f\u3001\u53e4\u304f\u306a\u3063\u305fTSIG\u30ad\u30fc\u3067\u3001\u79c1\u306f\u660e\u78ba\u306a\u6587\u66f8\u5316\u3068\u3068\u3082\u306b\u5b9a\u671f\u7684\u306b\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u3046\u3053\u3068\u3067\u3053\u308c\u3092\u8efd\u6e1b\u3057\u3066\u3044\u308b\u3002\u307e\u305f\u3001\u5185\u90e8\u30b7\u30b9\u30c6\u30e0\u304c\u3046\u3063\u304b\u308a\u30d1\u30d6\u30ea\u30c3\u30af\u30be\u30fc\u30f3\u306b\u5165\u308a\u8fbc\u3093\u3067\u3057\u307e\u3046\u3053\u3068\u3067\u3082\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u304c\u3001\u79c1\u306f\u53b3\u683c\u306a\u5206\u96e2\u3068\u5b9a\u671f\u7684\u306a\u30c1\u30a7\u30c3\u30af\u306b\u3088\u3063\u3066\u3053\u308c\u3092\u9632\u3044\u3067\u3044\u308b\u3002\u30a2\u30e9\u30fc\u30c8\u306e\u6b20\u5982\u306f\u3001\u6c17\u3065\u304b\u306a\u3044\u3046\u3061\u306b\u6d41\u51fa\u3057\u3066\u3044\u305f\u3053\u3068\u306b\u6c17\u3065\u304f\u306e\u304c\u9045\u304f\u306a\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u305f\u3081\u3001\u79c1\u306f\u3057\u304d\u3044\u5024\u30d9\u30fc\u30b9\u306e\u901a\u77e5\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3002\u6700\u5f8c\u306b\u3001\u79c1\u306f\u30ea\u30d3\u30b8\u30e7\u30f3\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u306b\u6ce8\u610f\u3092\u6255\u3063\u3066\u3044\u307e\u3059\u3002\u30eb\u30fc\u30eb\u306e\u5909\u66f4\u306f\u3059\u3079\u3066\u30ed\u30b0\u306b\u6b8b\u3057\u3001\u7a4d\u6975\u7684\u306b\u30c6\u30b9\u30c8\u3057\u3001\u5909\u66f4\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 <strong>\u52b9\u679c<\/strong> \u30af\u30ed\u30b9\u30c1\u30a7\u30c3\u30af\u4ed8\u304d.<\/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\/05\/dns-sicherheit-rechenzentrum-8372.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30c6\u30b9\u30c8\u3068\u76e3\u67fb\u30e9\u30f3\u30d6\u30c3\u30af\u3068\u30c4\u30fc\u30eb<\/h2>\n<p>\u79c1\u306f\u5b9a\u671f\u7684\u306b\u5b89\u5168\u6027\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u7c21\u5358\u306a\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3092\u7528\u610f\u3057\u3066\u3044\u308b\uff1a<\/p>\n<ul>\n  <li>\u6d77\u5916\u304b\u3089\u306e\u60c5\u5831\u3060\uff1a <code>dig AXFR deinezone.tld @ns1.deinedomain.tld +tcp<\/code> - \u671f\u5f85\uff1a\u79fb\u7c4d\u306f\u5931\u6557\u3002.<\/li>\n  <li>\u516c\u8a8d\u30bd\u30fc\u30b9\u304b\u3089\u306eTSIG\u3092\u4f7f\u7528\uff1a <code>dig AXFR deinezone.tld @secondary.example +tcp -y keyname:BASE64SECRET<\/code> - \u671f\u5f85\uff1a\u79fb\u7c4d\u306e\u6210\u529f\u3001\u30b5\u30a4\u30f3\u3002.<\/li>\n  <li>NOTIFY \u30d1\u30b9\u3092\u30c6\u30b9\u30c8\u3059\u308b\uff1a <code>rndc\u306fdeinezone.tld\u306b\u901a\u77e5\u3057\u307e\u3059\u3002<\/code> \u305d\u3057\u3066\u3001\u53d7\u3051\u5165\u308c\u3089\u308c\u305fNOTIFY\u306e\u30ed\u30b0\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002.<\/li>\n  <li>\u30d5\u30a9\u30fc\u30b9IXFR <code>rndc\u518d\u8ee2\u9001deinezone.tld<\/code> \u305d\u3057\u3066\u3001\u5c65\u6b74\u304c\u3042\u308b\u9650\u308aAXFR\u304c\u884c\u308f\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002.<\/li>\n  <li>\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\uff1a <code>\u30cd\u30fc\u30e0\u30c9\u30c1\u30a7\u30c3\u30af\u30b3\u30f3\u30d5<\/code> \u305d\u3057\u3066 <code>\u540d\u524d\u4ed8\u304d\u30c1\u30a7\u30c3\u30af\u30be\u30fc\u30f3<\/code> \u5404\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u306e\u524d\u306b\u3002.<\/li>\n<\/ul>\n<p>\u7d50\u679c\u3092\u8a18\u9332\u3057\u3001\u95a2\u9023\u3059\u308b\u30ed\u30b0\u306e\u629c\u7c8b\u3092\u30a2\u30fc\u30ab\u30a4\u30d6\u3057\u3001\u5b9a\u7fa9\u3055\u308c\u305f\u6a29\u9650\u30ea\u30b9\u30c8\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002\u76e3\u67fb\u3067\u306f\u3001\u3053\u308c\u3092\u5229\u7528\u3057\u3066\u3001\u6a29\u9650\u306e\u306a\u3044\u30bd\u30fc\u30b9\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3053\u3068\u3001\u7f72\u540d\u3055\u308c\u627f\u8a8d\u3055\u308c\u305f\u7d4c\u8def\u3067\u306e\u307f\u8ee2\u9001\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u5358\u306a\u308b\u601d\u3044\u8fbc\u307f\u3067\u306f\u306a\u304f\u3001\u6e2c\u5b9a\u53ef\u80fd\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<h2>\u8981\u7d04\uff1a\u30be\u30fc\u30f3\u30fb\u30c8\u30e9\u30f3\u30b9\u30d5\u30a1\u30fc\u3092\u5b89\u5168\u306b\u4fdd\u3064\u306b\u306f<\/h2>\n<p>\u79c1\u306f\u3001\u8a8d\u53ef\u3055\u308c\u305f\u30bb\u30ab\u30f3\u30c0\u30ea\u30fc\u3078\u306e\u8b72\u6e21\u3092\u53b3\u683c\u306b\u5236\u9650\u3057\u3066\u3044\u308b\u3002 <strong>TSIG<\/strong> 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