{"id":476951,"date":"2023-08-09T09:05:36","date_gmt":"2023-08-09T09:05:36","guid":{"rendered":""},"modified":"2023-09-05T11:13:44","modified_gmt":"2023-09-05T11:13:44","slug":"dns-zone","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/dns-zone\/","title":{"rendered":"DNS\u30be\u30fc\u30f3"},"content":{"rendered":"<p>\u30c9\u30e1\u30a4\u30f3 \u30cd\u30fc\u30e0 \u30b7\u30b9\u30c6\u30e0 (DNS) \u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002DNS \u306f\u3001\u4eba\u9593\u304c\u7406\u89e3\u3057\u3084\u3059\u3044\u30c9\u30e1\u30a4\u30f3\u540d (\u300coneproxy.pro\u300d\u306a\u3069) \u3092\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u4f7f\u7528\u3067\u304d\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb (IP) \u30a2\u30c9\u30ec\u30b9\u306b\u5909\u63db\u3059\u308b\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002DNS \u30be\u30fc\u30f3\u306f\u3001DNS \u30b5\u30fc\u30d0\u30fc\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u7a7a\u9593\u306e\u4e00\u90e8\u3067\u3059\u3002DNS \u30be\u30fc\u30f3\u306b\u306f\u30011 \u3064\u4ee5\u4e0a\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3001\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b IP \u30a2\u30c9\u30ec\u30b9\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u95a2\u9023\u30ec\u30b3\u30fc\u30c9\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u542b\u307e\u308c\u307e\u3059\u3002DNS \u30be\u30fc\u30f3\u306f\u3001\u57fa\u672c\u7684\u306b\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3066\u8a98\u5c0e\u3059\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h2>DNS \u30be\u30fc\u30f3\u306e\u8d77\u6e90\u3068\u305d\u306e\u6700\u521d\u306e\u8a00\u53ca\u306e\u6b74\u53f2<\/h2>\n<p>DNS \u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u305f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u5897\u52a0\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b 1980 \u5e74\u4ee3\u521d\u982d\u306b\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002DNS \u30be\u30fc\u30f3\u306e\u30a2\u30a4\u30c7\u30a2\u306f\u3001DNS \u3068\u4e26\u884c\u3057\u3066\u3001\u30a2\u30e1\u30ea\u30ab\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u79d1\u5b66\u8005\u3067\u3042\u308b Paul Mockapetris \u306b\u3088\u3063\u3066\u8003\u6848\u3055\u308c\u307e\u3057\u305f\u3002\u5f7c\u306e\u63d0\u6848\u306f 1983 \u5e74\u306b RFC 882 \u304a\u3088\u3073 RFC 883 \u3068\u3057\u3066\u516c\u958b\u3055\u308c\u3001DNS \u30be\u30fc\u30f3\u306b\u3064\u3044\u3066\u521d\u3081\u3066\u516c\u5f0f\u306b\u8a00\u53ca\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>DNS \u3068 DNS \u30be\u30fc\u30f3\u306e\u6982\u5ff5\u304c\u767b\u5834\u3059\u308b\u524d\u306f\u3001\u30b9\u30bf\u30f3\u30d5\u30a9\u30fc\u30c9\u7814\u7a76\u6240 (SRI) \u304c\u7ba1\u7406\u3059\u308b\u300chosts.txt\u300d\u3068\u3044\u3046\u5358\u4e00\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u30db\u30b9\u30c8\u540d\u3092 IP \u30a2\u30c9\u30ec\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u6025\u901f\u306a\u6210\u9577\u306b\u3088\u308a\u3059\u3050\u306b\u7dad\u6301\u3067\u304d\u306a\u304f\u306a\u308a\u3001\u3088\u308a\u5805\u7262\u3067\u5206\u6563\u5316\u3055\u308c\u305f DNS \u30b7\u30b9\u30c6\u30e0\u3068 DNS \u30be\u30fc\u30f3\u306e\u6982\u5ff5\u304c\u751f\u307e\u308c\u307e\u3057\u305f\u3002<\/p>\n<h2>DNS\u30be\u30fc\u30f3\u306e\u8a73\u7d30\u60c5\u5831<\/h2>\n<p>DNS \u30be\u30fc\u30f3\u306f\u3001\u7279\u5b9a\u306e DNS \u30b5\u30fc\u30d0\u30fc\u304c\u7ba1\u7406\u3092\u62c5\u5f53\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u7a7a\u9593\u306e\u4e00\u90e8\u3067\u3059\u3002\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u304c\u72ec\u81ea\u306e\u30be\u30fc\u30f3\u3092\u5f62\u6210\u3059\u308b\u3088\u3046\u306b\u59d4\u4efb\u3055\u308c\u3066\u3044\u306a\u3044\u9650\u308a\u3001\u5404\u30be\u30fc\u30f3\u306b\u306f\u305d\u306e\u3059\u3079\u3066\u306e\u30c9\u30e1\u30a4\u30f3\u3068\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u30ea\u30bd\u30fc\u30b9 \u30ec\u30b3\u30fc\u30c9\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30e9\u30a4\u30de\u30ea DNS \u30be\u30fc\u30f3 \u30d5\u30a1\u30a4\u30eb\u306f\u3001\u305d\u306e\u30be\u30fc\u30f3\u5185\u306e\u3059\u3079\u3066\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u3059\u3079\u3066\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u542b\u3080\u30d7\u30ec\u30fc\u30f3 \u30c6\u30ad\u30b9\u30c8 \u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002\u901a\u5e38\u3001\u30d7\u30e9\u30a4\u30de\u30ea DNS \u30b5\u30fc\u30d0\u30fc\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001\u30a2\u30c9\u30ec\u30b9 \u30ec\u30b3\u30fc\u30c9 (A \u304a\u3088\u3073 AAAA)\u3001\u30e1\u30fc\u30eb \u30a8\u30af\u30b9\u30c1\u30a7\u30f3\u30b8\u30e3\u30fc \u30ec\u30b3\u30fc\u30c9 (MX)\u3001\u6b63\u898f\u540d\u30ec\u30b3\u30fc\u30c9 (CNAME) \u306a\u3069\u3001\u8907\u6570\u306e\u7a2e\u985e\u306e\u30ea\u30bd\u30fc\u30b9 \u30ec\u30b3\u30fc\u30c9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>DNS \u30be\u30fc\u30f3\u306e\u5185\u90e8\u69cb\u9020\u3068\u305d\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>DNS \u30be\u30fc\u30f3\u69cb\u9020\u306f\u3001\u4e3b\u306b\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30ea\u30bd\u30fc\u30b9 \u30ec\u30b3\u30fc\u30c9 (RR) \u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u7a2e\u985e\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>SOA (\u6a29\u9650\u306e\u958b\u59cb):<\/strong> \u3053\u306e\u30ec\u30b3\u30fc\u30c9 \u30bf\u30a4\u30d7\u306b\u306f\u3001\u30d7\u30e9\u30a4\u30de\u30ea \u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u3001\u30c9\u30e1\u30a4\u30f3\u7ba1\u7406\u8005\u306e\u96fb\u5b50\u30e1\u30fc\u30eb\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u30b7\u30ea\u30a2\u30eb\u756a\u53f7\u3001\u30be\u30fc\u30f3\u306e\u66f4\u65b0\u306b\u95a2\u9023\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u30bf\u30a4\u30de\u30fc\u306a\u3069\u3001DNS \u30be\u30fc\u30f3\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>NS (\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc):<\/strong> \u3053\u306e\u30ec\u30b3\u30fc\u30c9 \u30bf\u30a4\u30d7\u306f\u3001\u30be\u30fc\u30f3\u306e\u6a29\u9650\u306e\u3042\u308b\u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>A\uff08\u4f4f\u6240\uff09\uff1a<\/strong> \u3053\u306e\u30ec\u30b3\u30fc\u30c9 \u30bf\u30a4\u30d7\u306f\u3001\u30db\u30b9\u30c8\u540d\u3092 IPv4 \u30a2\u30c9\u30ec\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>AAAA\uff08\u4f4f\u6240\uff09:<\/strong> \u3053\u306e\u30ec\u30b3\u30fc\u30c9 \u30bf\u30a4\u30d7\u306f\u3001\u30db\u30b9\u30c8\u540d\u3092 IPv6 \u30a2\u30c9\u30ec\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>CNAME (\u6b63\u898f\u540d):<\/strong> \u3053\u306e\u30ec\u30b3\u30fc\u30c9 \u30bf\u30a4\u30d7\u306f\u3001\u30db\u30b9\u30c8\u540d\u3092\u5225\u306e\u540d\u524d\u307e\u305f\u306f\u30a8\u30a4\u30ea\u30a2\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>MX (\u30e1\u30fc\u30eb\u30a8\u30af\u30b9\u30c1\u30a7\u30f3\u30b8\u30e3\u30fc):<\/strong> \u3053\u306e\u30ec\u30b3\u30fc\u30c9 \u30bf\u30a4\u30d7\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u30e1\u30fc\u30eb\u4ea4\u63db\u30b5\u30fc\u30d0\u30fc\u306e\u30ea\u30b9\u30c8\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>DNS \u30be\u30fc\u30f3\u3067\u3053\u308c\u3089\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u89e3\u6c7a\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>DNS \u30ea\u30be\u30eb\u30d0 (\u901a\u5e38\u306f\u30ed\u30fc\u30ab\u30eb \u30c7\u30d0\u30a4\u30b9) \u306f\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b DNS \u30b5\u30fc\u30d0\u30fc\u306b\u30af\u30a8\u30ea\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/li>\n<li>DNS \u30b5\u30fc\u30d0\u30fc\u306f\u30be\u30fc\u30f3 \u30d5\u30a1\u30a4\u30eb\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u306e\u30be\u30fc\u30f3 \u30d5\u30a1\u30a4\u30eb\u306b\u5fc5\u8981\u306a\u30ec\u30b3\u30fc\u30c9\u304c\u3042\u308b\u5834\u5408\u3001\u305d\u306e\u30ec\u30b3\u30fc\u30c9\u304c\u30ea\u30be\u30eb\u30d0\u30fc\u306b\u8fd4\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u306b\u30ec\u30b3\u30fc\u30c9\u304c\u306a\u3044\u5834\u5408\u3001\u30ec\u30b3\u30fc\u30c9\u304c\u898b\u3064\u304b\u308b\u304b\u3001\u30ec\u30b3\u30fc\u30c9\u304c\u5b58\u5728\u3057\u306a\u3044\u3068\u5224\u65ad\u3055\u308c\u308b\u307e\u3067\u3001\u4ed6\u306e DNS \u30b5\u30fc\u30d0\u30fc\u306b\u30af\u30a8\u30ea\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>DNS\u30be\u30fc\u30f3\u306e\u4e3b\u306a\u6a5f\u80fd\u306e\u5206\u6790<\/h2>\n<p>DNS \u30be\u30fc\u30f3\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u96c6\u4e2d\u5316\u3068\u59d4\u4efb:<\/strong> DNS \u30be\u30fc\u30f3\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u4e00\u5143\u7ba1\u7406\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u4ed6\u306e\u30be\u30fc\u30f3\u306b\u59d4\u4efb\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001DNS \u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5197\u9577\u6027\u3068\u8ca0\u8377\u5206\u6563:<\/strong> \u8907\u6570\u306e DNS \u30b5\u30fc\u30d0\u30fc\u304c\u540c\u3058\u30be\u30fc\u30f3\u3092\u30db\u30b9\u30c8\u3067\u304d\u308b\u305f\u3081\u3001\u5197\u9577\u6027\u3068\u8ca0\u8377\u5206\u6563\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u52d5\u7684\u66f4\u65b0:<\/strong> \u7279\u5b9a\u306e DNS \u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001DNS \u30be\u30fc\u30f3 \u30d5\u30a1\u30a4\u30eb\u306e\u52d5\u7684\u306a\u66f4\u65b0\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30be\u30fc\u30f3 \u30d5\u30a1\u30a4\u30eb\u3092\u624b\u52d5\u3067\u7de8\u96c6\u3057\u306a\u304f\u3066\u3082\u3001\u305d\u306e\u5834\u3067\u5909\u66f4\u3092\u52a0\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30be\u30fc\u30f3\u8ee2\u9001:<\/strong> \u30d7\u30e9\u30a4\u30de\u30ea DNS \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30be\u30fc\u30f3\u8ee2\u9001\u3068\u547c\u3070\u308c\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u901a\u3058\u3066\u3001\u30be\u30fc\u30f3 \u30d5\u30a1\u30a4\u30eb\u3092\u30bb\u30ab\u30f3\u30c0\u30ea \u30b5\u30fc\u30d0\u30fc\u3068\u5171\u6709\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>DNS\u30be\u30fc\u30f3\u306e\u7a2e\u985e<\/h2>\n<p>DNS \u30be\u30fc\u30f3\u306b\u306f\u4e3b\u306b 3 \u3064\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30d7\u30e9\u30a4\u30de\u30ea\u30be\u30fc\u30f3:<\/strong> \u3053\u308c\u306f\u3001\u3059\u3079\u3066\u306e\u5909\u66f4\u3068\u7de8\u96c6\u304c\u884c\u308f\u308c\u308b\u30e1\u30a4\u30f3\u306e\u30be\u30fc\u30f3 \u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002\u30c7\u30fc\u30bf\u306f\u30c6\u30ad\u30b9\u30c8\u3068\u3057\u3066\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30bb\u30ab\u30f3\u30c0\u30ea\u30be\u30fc\u30f3:<\/strong> \u3053\u306e\u30be\u30fc\u30f3\u306f\u8aad\u307f\u53d6\u308a\u5c02\u7528\u3067\u3001\u30d7\u30e9\u30a4\u30de\u30ea \u30be\u30fc\u30f3\u306e\u6b63\u78ba\u306a\u30b3\u30d4\u30fc\u3067\u3059\u3002\u5197\u9577\u6027\u3068\u8ca0\u8377\u5206\u6563\u306e\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b9\u30bf\u30d6\u30be\u30fc\u30f3:<\/strong> \u3053\u306e\u30be\u30fc\u30f3\u306b\u306f\u3001\u30be\u30fc\u30f3\u306e\u6a29\u9650\u306e\u3042\u308b\u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u306b\u95a2\u3059\u308b\u60c5\u5831\u306e\u307f\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u306e DNS \u30af\u30a8\u30ea \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u524a\u6e1b\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u30be\u30fc\u30f3\u30bf\u30a4\u30d7<\/th>\n<th>\u7de8\u96c6\u53ef\u80fd<\/th>\n<th>\u30c7\u30fc\u30bf\u30b9\u30c8\u30ec\u30fc\u30b8<\/th>\n<th>\u76ee\u7684<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30d7\u30e9\u30a4\u30de\u30ea\u30be\u30fc\u30f3<\/td>\n<td>\u306f\u3044<\/td>\n<td>\u30c6\u30ad\u30b9\u30c8\u3068\u3057\u3066<\/td>\n<td>\u3059\u3079\u3066\u306e\u5909\u66f4\u3068\u7de8\u96c6\u3092\u884c\u3046\u306b\u306f<\/td>\n<\/tr>\n<tr>\n<td>\u30bb\u30ab\u30f3\u30c0\u30ea\u30be\u30fc\u30f3<\/td>\n<td>\u3044\u3044\u3048<\/td>\n<td>\u8aad\u307f\u53d6\u308a\u5c02\u7528<\/td>\n<td>\u5197\u9577\u6027\u3068\u8ca0\u8377\u5206\u6563\u306e\u305f\u3081<\/td>\n<\/tr>\n<tr>\n<td>\u30b9\u30bf\u30d6\u30be\u30fc\u30f3<\/td>\n<td>\u3044\u3044\u3048<\/td>\n<td>\u8aad\u307f\u53d6\u308a\u5c02\u7528<\/td>\n<td>DNS\u30af\u30a8\u30ea\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u524a\u6e1b\u3059\u308b\u305f\u3081<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>DNS\u30be\u30fc\u30f3\u306e\u4f7f\u7528\u65b9\u6cd5\u3001\u554f\u984c\u3001\u304a\u3088\u3073\u305d\u306e\u89e3\u6c7a\u7b56<\/h2>\n<p>DNS \u30be\u30fc\u30f3\u306f\u3001DNS \u89e3\u6c7a\u3001\u96c6\u4e2d\u5316\u3068\u59d4\u4efb\u3001\u5197\u9577\u6027\u3001\u8ca0\u8377\u5206\u6563\u3001\u304a\u3088\u3073 DNS \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u7ba1\u7406\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001DNS \u30be\u30fc\u30f3\u306e\u7ba1\u7406\u306b\u306f\u72ec\u81ea\u306e\u8ab2\u984c\u304c\u4f34\u3046\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002DNS \u30c7\u30fc\u30bf\u304c\u53e4\u304f\u306a\u308a\u3001\u89e3\u6c7a\u30a8\u30e9\u30fc\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u306f\u901a\u5e38\u3001\u53e4\u3044 DNS \u30ec\u30b3\u30fc\u30c9\u3092\u81ea\u52d5\u7684\u306b\u524a\u9664\u3059\u308b DNS \u6e05\u6383\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u89e3\u6c7a\u3055\u308c\u307e\u3059\u3002DNS \u30be\u30fc\u30f3\u8ee2\u9001\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u3001\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u30be\u30fc\u30f3\u8ee2\u9001\u3092\u8a31\u53ef\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u3082\u3046 1 \u3064\u306e\u61f8\u5ff5\u4e8b\u9805\u3067\u3059\u304c\u3001\u3053\u308c\u306f TSIG (\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u7f72\u540d) \u306a\u3069\u306e\u30be\u30fc\u30f3\u8ee2\u9001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u4e3b\u306a\u7279\u5fb4\u3068\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03<\/h2>\n<p>DNS \u30be\u30fc\u30f3\u306e\u4e3b\u306a\u7279\u5fb4\u306b\u306f\u3001\u96c6\u4e2d\u5316\u3068\u59d4\u4efb\u3001\u5197\u9577\u6027\u3001\u52d5\u7684\u66f4\u65b0\u3001\u30be\u30fc\u30f3\u8ee2\u9001\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>DNS \u30be\u30fc\u30f3\u306f\u3001DNS \u30c9\u30e1\u30a4\u30f3\u3068\u3088\u304f\u6bd4\u8f03\u3055\u308c\u307e\u3059\u3002\u3069\u3061\u3089\u3082 DNS \u540d\u524d\u7a7a\u9593\u306e\u4e00\u90e8\u3067\u3059\u304c\u3001DNS \u30c9\u30e1\u30a4\u30f3\u306f DNS \u968e\u5c64\u5185\u306e\u4efb\u610f\u306e\u30c4\u30ea\u30fc\u307e\u305f\u306f\u30b5\u30d6\u30c4\u30ea\u30fc\u3067\u3042\u308a\u3001DNS \u30be\u30fc\u30f3\u306f\u7279\u5b9a\u306e DNS \u30b5\u30fc\u30d0\u30fc\u306b\u3088\u3063\u3066\u7ba1\u7406\u3055\u308c\u308b\u4efb\u610f\u306e\u30b5\u30d6\u30c4\u30ea\u30fc\u3067\u3059\u3002<\/p>\n<p>\u3082\u3046\u4e00\u3064\u306e\u985e\u4f3c\u3057\u305f\u7528\u8a9e\u306f DNS \u30ec\u30b3\u30fc\u30c9\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u3092 IP \u30a2\u30c9\u30ec\u30b9\u306a\u3069\u306e\u7279\u5b9a\u306e\u30ea\u30bd\u30fc\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b DNS \u30be\u30fc\u30f3\u5185\u306e\u7279\u5b9a\u306e\u30a8\u30f3\u30c8\u30ea\u3067\u3059\u304c\u3001DNS \u30be\u30fc\u30f3\u306b\u306f\u8907\u6570\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5b66\u671f<\/th>\n<th>\u7279\u5fb4<\/th>\n<th>\u985e\u4f3c\u70b9<\/th>\n<th>\u9055\u3044<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>DNS\u30c9\u30e1\u30a4\u30f3<\/td>\n<td>DNS\u968e\u5c64\u306e\u4e00\u90e8<\/td>\n<td>\u3069\u3061\u3089\u3082DNS\u540d\u524d\u7a7a\u9593\u306e\u4e00\u90e8\u3067\u3059<\/td>\n<td>DNS\u30c9\u30e1\u30a4\u30f3\u306fDNS\u30be\u30fc\u30f3\u306e\u4e00\u90e8\u3068\u306a\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/td>\n<\/tr>\n<tr>\n<td>DNS\u30ec\u30b3\u30fc\u30c9<\/td>\n<td>DNS\u30be\u30fc\u30f3\u3078\u306e\u30a8\u30f3\u30c8\u30ea<\/td>\n<td>\u3069\u3061\u3089\u3082DNS\u30be\u30fc\u30f3\u306e\u8981\u7d20\u3067\u3059<\/td>\n<td>DNS\u30be\u30fc\u30f3\u306b\u306f\u8907\u6570\u306e\u30ec\u30b3\u30fc\u30c9\u304c\u542b\u307e\u308c\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>DNS\u30be\u30fc\u30f3\u306b\u95a2\u3059\u308b\u4eca\u5f8c\u306e\u5c55\u671b\u3068\u6280\u8853<\/h2>\n<p>DNS \u30be\u30fc\u30f3\u306e\u5c06\u6765\u306f\u3001DNS \u81ea\u4f53\u306e\u5c06\u6765\u3068\u7d61\u307f\u5408\u3063\u3066\u3044\u307e\u3059\u3002\u91cd\u8981\u306a\u5c06\u6765\u306e\u6280\u8853\u306e 1 \u3064\u306f\u3001DNS \u30af\u30a8\u30ea\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5411\u4e0a\u3092\u76ee\u7684\u3068\u3057\u305f DNS over HTTPS (DoH) \u3068 DNS over TLS (DoT) \u3067\u3059\u3002\u3082\u3046 1 \u3064\u306e\u5206\u91ce\u306f\u3001DNS \u5fdc\u7b54\u306b\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067 DNS \u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u8ffd\u52a0\u3059\u308b\u62e1\u5f35\u6a5f\u80fd\u30b9\u30a4\u30fc\u30c8\u3067\u3042\u308b DNSSEC (DNS \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u62e1\u5f35\u6a5f\u80fd) \u306e\u6539\u5584\u3067\u3059\u3002<\/p>\n<p>DNS \u30be\u30fc\u30f3\u306b\u95a2\u3057\u3066\u306f\u3001\u65b0\u3057\u3044\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3068\u7ba1\u7406\u30c4\u30fc\u30eb\u306b\u3088\u3063\u3066\u3001DNS \u30be\u30fc\u30f3\u7ba1\u7406\u304c\u81ea\u52d5\u5316\u304a\u3088\u3073\u7c21\u7d20\u5316\u3055\u308c\u3001DNS \u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u56de\u5fa9\u529b\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5411\u4e0a\u3057\u3001DNS \u89e3\u6c7a\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3059\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306e\u4f7f\u7528\u65b9\u6cd5\u3084DNS\u30be\u30fc\u30f3\u3068\u306e\u95a2\u9023\u4ed8\u3051\u65b9\u6cd5<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001DNS \u89e3\u6c7a\u3068\u30be\u30fc\u30f3\u7ba1\u7406\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f DNS \u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5b9f\u884c\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6b63\u3057\u3044\u30b5\u30fc\u30d0\u30fc\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e DNS \u30be\u30fc\u30f3\u3068\u306e\u3084\u308a\u53d6\u308a\u304c\u542b\u307e\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30ea\u30d0\u30fc\u30b9 \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f DNS \u8ca0\u8377\u5206\u6563\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f DNS \u30be\u30fc\u30f3\u306e\u60c5\u5831\u3092\u4f7f\u7528\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8981\u6c42\u3092\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5206\u6563\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u4fe1\u983c\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>DNS \u30be\u30fc\u30f3\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li><a href=\"https:\/\/www.dnsknowledge.com\/whatis\/understanding-zone-files-dns-example-format\/\" target=\"_new\" rel=\"noopener nofollow\">DNS\u30be\u30fc\u30f3\u3068\u30be\u30fc\u30f3\u30d5\u30a1\u30a4\u30eb\u306b\u3064\u3044\u3066<\/a><\/li>\n<li><a href=\"https:\/\/docs.microsoft.com\/en-us\/windows-server\/networking\/dns\/deploy\/introduction-to-dns-zones\" target=\"_new\" rel=\"noopener nofollow\">DNS \u30be\u30fc\u30f3\u306e\u6982\u8981<\/a><\/li>\n<li><a href=\"https:\/\/ns1.com\/resources\/dns-record-types\" target=\"_new\" rel=\"noopener nofollow\">DNS \u30ec\u30b3\u30fc\u30c9\u306e\u7a2e\u985e\u3068\u305d\u306e\u4f7f\u7528\u6642\u671f<\/a><\/li>\n<li><a href=\"https:\/\/www.cloudflare.com\/learning\/dns\/what-is-dns\/\" target=\"_new\" rel=\"noopener nofollow\">DNS\u3092\u7406\u89e3\u3059\u308b<\/a><\/li>\n<\/ol>","protected":false},"featured_media":476952,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476951","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>DNS Zone: An In-depth Look<\/mark>","faq_items":[{"question":"What is a DNS zone?","answer":"<p>A DNS zone is a portion of the domain name space that a specific DNS server is responsible for managing. It contains the records of all domains and subdomains under its authority, detailing information such as their corresponding IP addresses.<\/p>"},{"question":"Who conceived the idea of DNS zones?","answer":"<p>The idea of DNS zones was conceived by Paul Mockapetris, an American computer scientist, in the early 1980s. His work led to the birth of DNS zones as a solution to the rapidly growing internet landscape.<\/p>"},{"question":"What are the key features of a DNS zone?","answer":"<p>DNS zones provide several key features such as centralization and delegation of domains, redundancy and load balancing through multiple DNS servers, dynamic updates to the DNS zone files, and zone transfers, which allows primary DNS servers to share their zone files with secondary servers.<\/p>"},{"question":"How does a DNS zone work?","answer":"<p>The DNS zone works by using various types of resource records such as Address Records (A and AAAA), Mail Exchanger Records (MX), Canonical Name Records (CNAME), etc., to map domain names to IP addresses. When a query to resolve a domain name is received, the DNS server checks its zone files and if the necessary record is available, it returns the record to the resolver.<\/p>"},{"question":"What are the different types of DNS zones?","answer":"<p>There are three main types of DNS zones: Primary Zone (the editable main zone file), Secondary Zone (a read-only exact copy of the primary zone used for redundancy and load balancing), and Stub Zone (which contains information about the authoritative name servers for a zone, used to reduce DNS query traffic).<\/p>"},{"question":"What are the challenges associated with managing DNS zones?","answer":"<p>Managing DNS zones can come with challenges such as outdated DNS data leading to resolution errors and security concerns with DNS zone transfers. These issues can be mitigated through techniques like DNS scavenging for stale DNS records and implementing zone transfer security measures.<\/p>"},{"question":"How are DNS zones related to proxy servers?","answer":"<p>Proxy servers interact with DNS zones when they perform DNS lookups to route a client's request to the correct server. Additionally, reverse proxy servers can use information from DNS zones to provide DNS load balancing, distributing client requests across multiple servers to improve performance and reliability.<\/p>"},{"question":"What does the future hold for DNS zones?","answer":"<p>The future of DNS zones is tied to the future of DNS itself, with advancements like DNS over HTTPS (DoH), DNS over TLS (DoT), and improvements in DNSSEC. New technologies and management tools are also expected to automate and simplify DNS zone management, bolster DNS infrastructure security, and enhance DNS resolution performance.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/476951","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/476951\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/476952"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=476951"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}