{"id":476885,"date":"2023-08-09T09:05:02","date_gmt":"2023-08-09T09:05:02","guid":{"rendered":""},"modified":"2023-09-05T11:13:37","modified_gmt":"2023-09-05T11:13:37","slug":"dns-client","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/dns-client\/","title":{"rendered":"DNS\u30af\u30e9\u30a4\u30a2\u30f3\u30c8"},"content":{"rendered":"<p>DNS (\u30c9\u30e1\u30a4\u30f3 \u30cd\u30fc\u30e0 \u30b7\u30b9\u30c6\u30e0) \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u73fe\u4ee3\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306b\u4e0d\u53ef\u6b20\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5bfe\u5fdc\u3059\u308b IP \u30a2\u30c9\u30ec\u30b9\u306b\u89e3\u6c7a\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0 \u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30e6\u30fc\u30b6\u30fc\u304c\u6570\u5024\u306e IP \u30a2\u30c9\u30ec\u30b9\u3067\u306f\u306a\u304f\u3001\u4eba\u9593\u304c\u5224\u8aad\u3067\u304d\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4f7f\u7528\u3057\u3066 Web \u30b5\u30a4\u30c8\u3084\u30b5\u30fc\u30d3\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<h2>DNS\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u8d77\u6e90\u3068\u305d\u306e\u6700\u521d\u306e\u8a00\u53ca\u306e\u6b74\u53f2<\/h2>\n<p>\u30c9\u30e1\u30a4\u30f3 \u30cd\u30fc\u30e0 \u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3092 IP \u30a2\u30c9\u30ec\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u305f\u3081\u306e\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u3067\u5206\u6563\u5316\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u3059\u308b\u30cb\u30fc\u30ba\u306e\u9ad8\u307e\u308a\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u30011980 \u5e74\u4ee3\u521d\u982d\u306b\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u6700\u521d\u306e\u5b9f\u88c5\u306f\u30011983 \u5e74 11 \u6708\u306b Paul Mockapetris \u306b\u3088\u3063\u3066\u516c\u958b\u3055\u308c\u305f RFC 882 \u304a\u3088\u3073 RFC 883 \u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u6700\u521d\u306e\u516c\u5f0f DNS \u4ed5\u69d8\u306b\u307e\u3067\u9061\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u4eca\u65e5\u77e5\u3089\u308c\u3066\u3044\u308b DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u8a95\u751f\u306e\u304d\u3063\u304b\u3051\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2>DNS\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u8a73\u7d30\u60c5\u5831: DNS\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30c8\u30d4\u30c3\u30af\u306e\u62e1\u5f35<\/h2>\n<p>DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u4eba\u9593\u304c\u5224\u8aad\u3067\u304d\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u76f8\u4e92\u306b\u8b58\u5225\u3057\u3066\u901a\u4fe1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u6570\u5024\u306e IP \u30a2\u30c9\u30ec\u30b9\u306b\u5909\u63db\u3059\u308b\u3001\u5168\u4f53\u7684\u306a DNS \u89e3\u6c7a\u30d7\u30ed\u30bb\u30b9\u306e\u4e00\u90e8\u3068\u3057\u3066\u52d5\u4f5c\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c Web \u30d6\u30e9\u30a6\u30b6\u306b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5165\u529b\u3059\u308b\u304b\u3001Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f DNS \u30b5\u30fc\u30d0\u30fc\u306b\u30af\u30a8\u30ea\u3092\u958b\u59cb\u3057\u3066\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002<\/p>\n<p>DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u518d\u5e30\u7684\u306a\u89e3\u6c7a\u30d7\u30ed\u30bb\u30b9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u307e\u305a\u30ed\u30fc\u30ab\u30eb DNS \u30ea\u30be\u30eb\u30d0 (\u901a\u5e38\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308b) \u306b\u63a5\u7d9a\u3057\u3066\u3001\u6307\u5b9a\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f IP \u30a2\u30c9\u30ec\u30b9\u3092\u691c\u7d22\u3057\u307e\u3059\u3002\u30ed\u30fc\u30ab\u30eb \u30ea\u30be\u30eb\u30d0\u306b\u60c5\u5831\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001.com\u3001.org \u306a\u3069\u306e\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb \u30c9\u30e1\u30a4\u30f3 (TLD) \u306e\u6a29\u9650\u3092\u6301\u3064\u30eb\u30fc\u30c8 DNS \u30b5\u30fc\u30d0\u30fc\u306b\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u304b\u3089\u3001\u30af\u30a8\u30ea\u306f\u9069\u5207\u306a TLD \u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3055\u308c\u3001\u305d\u306e\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u554f\u984c\u306e\u7279\u5b9a\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u62c5\u5f53\u3059\u308b\u6a29\u5a01 DNS \u30b5\u30fc\u30d0\u30fc\u3067\u5fdc\u7b54\u3057\u307e\u3059\u3002\u6b21\u306b\u3001DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u6a29\u5a01\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u6700\u7d42\u7684\u306a IP \u30a2\u30c9\u30ec\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u60c5\u5831\u306f\u3001\u5c06\u6765\u306e DNS \u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u9ad8\u901f\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u30ec\u30d9\u30eb\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u5185\u90e8\u69cb\u9020: DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u5185\u90e8\u69cb\u9020\u306f\u3001\u5b9f\u88c5\u3068\u305d\u308c\u304c\u5b9f\u884c\u3055\u308c\u308b\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u307b\u3068\u3093\u3069\u306e DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u540c\u69d8\u306e\u57fa\u672c\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5171\u6709\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/strong>: \u30e6\u30fc\u30b6\u30fc \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5165\u529b\u3057\u3001\u5bfe\u5fdc\u3059\u308b IP \u30a2\u30c9\u30ec\u30b9\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b3\u30de\u30f3\u30c9 \u30e9\u30a4\u30f3 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3001\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb \u30e6\u30fc\u30b6\u30fc \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3001\u307e\u305f\u306f\u4ed6\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3055\u308c\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\/API \u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ea\u30be\u30eb\u30d0\u30e9\u30a4\u30d6\u30e9\u30ea<\/strong>: \u30ea\u30be\u30eb\u30d0 \u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001DNS \u30af\u30a8\u30ea\u3068\u5fdc\u7b54\u306e\u51e6\u7406\u3092\u62c5\u5f53\u3057\u307e\u3059\u3002DNS \u30d1\u30b1\u30c3\u30c8\u3092\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3057\u3001DNS \u30b5\u30fc\u30d0\u30fc\u306b\u30af\u30a8\u30ea\u3092\u9001\u4fe1\u3057\u3001\u5fdc\u7b54\u3092\u89e3\u91c8\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong>: DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u306f\u3001\u6700\u8fd1\u89e3\u6c7a\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u3068\u305d\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306e\u30ed\u30fc\u30ab\u30eb \u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u5099\u308f\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3088\u308a\u3001DNS \u89e3\u6c7a\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb<\/strong>: DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u512a\u5148 DNS \u30b5\u30fc\u30d0\u30fc\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u5024\u3001DNS \u89e3\u6c7a\u6642\u306e\u52d5\u4f5c\u306b\u5f71\u97ff\u3059\u308b\u305d\u306e\u4ed6\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306a\u3069\u306e\u8a2d\u5b9a\u3092\u4f7f\u7528\u3057\u3066\u69cb\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>DNS\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u4e3b\u8981\u6a5f\u80fd\u306e\u5206\u6790<\/h2>\n<p>DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u4e3b\u306a\u6a5f\u80fd\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>DNS \u30ad\u30e3\u30c3\u30b7\u30e5<\/strong>: DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u5f8c\u7d9a\u306e\u30af\u30a8\u30ea\u3092\u9ad8\u901f\u5316\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u524a\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u89e3\u6c7a\u3055\u308c\u305f DNS \u30ec\u30b3\u30fc\u30c9\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u518d\u5e30\u7684\u89e3\u6c7a<\/strong>DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u518d\u5e30\u7684\u306a\u89e3\u6c7a\u3092\u5b9f\u884c\u3057\u3001DNS \u968e\u5c64\u3092\u8d70\u67fb\u3057\u3066\u7279\u5b9a\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u6a29\u9650\u306e\u3042\u308b\u30b5\u30fc\u30d0\u30fc\u3092\u898b\u3064\u3051\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3068\u518d\u8a66\u884c<\/strong>: \u4e00\u6642\u7684\u306a DNS \u30b5\u30fc\u30d0\u30fc\u306e\u969c\u5bb3\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u3001DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3068\u518d\u8a66\u884c\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u63a1\u7528\u3057\u3066\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u89e3\u6c7a\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u69cb\u6210\u53ef\u80fd\u6027<\/strong>: DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u7279\u5b9a\u306e DNS \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u69cb\u6210\u3057\u305f\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8981\u4ef6\u306b\u57fa\u3065\u3044\u3066\u52d5\u4f5c\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>DNS\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u7a2e\u985e<\/h2>\n<p>DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u306f\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3001\u4f7f\u7528\u65b9\u6cd5\u3001\u6a5f\u80fd\u306b\u57fa\u3065\u3044\u3066\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u7a2e\u985e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30bf\u30a4\u30d7<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>OS\u7d71\u5408DNS<\/td>\n<td>\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3001\u3059\u3079\u3066\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u4f7f\u7528\u3055\u308c\u308b DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u518d\u5e30DNS\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/td>\n<td>\u30af\u30a8\u30ea\u3092\u72ec\u7acb\u3057\u3066\u958b\u59cb\u304a\u3088\u3073\u89e3\u6c7a\u3067\u304d\u308b\u672c\u683c\u7684\u306a DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30b9\u30bf\u30d6 DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/td>\n<td>DNS \u89e3\u6c7a\u306b\u518d\u5e30\u30ea\u30be\u30eb\u30d0\u3092\u5229\u7528\u3059\u308b\u7c21\u7565\u5316\u3055\u308c\u305f DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30ad\u30e3\u30c3\u30b7\u30e5DNS\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/td>\n<td>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b DNS \u30ec\u30b3\u30fc\u30c9\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u305f DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>DNS\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u4f7f\u3044\u65b9\u3001\u4f7f\u7528\u4e0a\u306e\u554f\u984c\u3068\u305d\u306e\u89e3\u6c7a\u7b56<\/h2>\n<h3>DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u4f7f\u7528\u65b9\u6cd5:<\/h3>\n<ol>\n<li>\n<p><strong>\u30a6\u30a7\u30d6\u306e\u95b2\u89a7<\/strong>: DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001Web \u30d6\u30e9\u30a6\u30b6\u304b\u3089 Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u304d\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u30a2\u30c9\u30ec\u30b9 \u30d0\u30fc\u306b\u5165\u529b\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u3092 IP \u30a2\u30c9\u30ec\u30b9\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u96fb\u5b50\u30e1\u30fc\u30eb\u3067\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u96fb\u5b50\u30e1\u30fc\u30eb\u901a\u4fe1\u306b\u304a\u3044\u3066\u5f79\u5272\u3092\u679c\u305f\u3057\u3001\u30e1\u30fc\u30eb \u30b5\u30fc\u30d0\u30fc\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u89e3\u6c7a\u3057\u3066\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u9001\u53d7\u4fe1\u306e\u305f\u3081\u306e\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b5\u30fc\u30d3\u30b9<\/strong>\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u3084\u30ea\u30e2\u30fc\u30c8 \u30a2\u30af\u30bb\u30b9\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u5229\u7528\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u4ed6\u306e\u30c7\u30d0\u30a4\u30b9\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u691c\u51fa\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h3>\u554f\u984c\u3068\u89e3\u6c7a\u7b56:<\/h3>\n<ol>\n<li>\n<p><strong>DNS \u89e3\u6c7a\u306e\u5931\u6557<\/strong>: DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u89e3\u6c7a\u3067\u304d\u306a\u3044\u5834\u5408\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u300c\u30b5\u30fc\u30d0\u30fc\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u624b\u9806\u306b\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3001DNS \u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u306e\u78ba\u8a8d\u3001DNS \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30d5\u30e9\u30c3\u30b7\u30e5\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>DNS\u89e3\u6c7a\u304c\u9045\u3044<\/strong>: DNS \u89e3\u6c7a\u304c\u9045\u3044\u3068\u3001Web \u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u304c\u9045\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002DNS \u69cb\u6210\u3092\u6700\u9069\u5316\u3057\u3001\u3088\u308a\u9ad8\u901f\u306a DNS \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5b9f\u88c5\u3059\u308b\u3068\u3001\u3053\u306e\u554f\u984c\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>DNS\u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u30dd\u30a4\u30ba\u30cb\u30f3\u30b0<\/strong>: \u653b\u6483\u8005\u306f DNS \u5fdc\u7b54\u3092\u64cd\u4f5c\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u60aa\u610f\u306e\u3042\u308b Web \u30b5\u30a4\u30c8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u3088\u3046\u3068\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002DNSSEC (DNS \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u62e1\u5f35\u6a5f\u80fd) \u3092\u5b9f\u88c5\u3059\u308b\u3068\u3001DNS \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5f37\u5316\u3055\u308c\u3001\u3053\u306e\u3088\u3046\u306a\u653b\u6483\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4e3b\u306a\u7279\u5fb4\u3068\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u5b66\u671f<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>DNS \u30ea\u30be\u30eb\u30d0<\/td>\n<td>DNS \u30af\u30a8\u30ea\u306e\u958b\u59cb\u3068\u51e6\u7406\u3092\u62c5\u5f53\u3059\u308b DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u4e00\u90e8\u3002<\/td>\n<\/tr>\n<tr>\n<td>DNS\u30b5\u30fc\u30d0\u30fc<\/td>\n<td>DNS \u30ec\u30b3\u30fc\u30c9\u3092\u4fdd\u5b58\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e DNS \u30af\u30a8\u30ea\u306b\u5fdc\u7b54\u3059\u308b\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3002<\/td>\n<\/tr>\n<tr>\n<td>DNSSEC<\/td>\n<td>\u30c7\u30fc\u30bf\u8a8d\u8a3c\u306a\u3069\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b DNS \u306e\u62e1\u5f35\u6a5f\u80fd\u30b9\u30a4\u30fc\u30c8\u3002<\/td>\n<\/tr>\n<tr>\n<td>DoH (DNS over HTTPS)<\/td>\n<td>HTTPS \u3092\u4f7f\u7528\u3057\u3066 DNS \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6697\u53f7\u5316\u3057\u3001\u4fdd\u8b77\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>DNS\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u95a2\u3059\u308b\u4eca\u5f8c\u306e\u5c55\u671b\u3068\u6280\u8853<\/h2>\n<p>DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u5c06\u6765\u306f\u3001\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u9032\u6b69\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u61f8\u5ff5\u306e\u9ad8\u307e\u308a\u306b\u3088\u3063\u3066\u5f62\u4f5c\u3089\u308c\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u3002\u6f5c\u5728\u7684\u306a\u767a\u5c55\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>DNS over TLS (DoT)<\/strong>: \u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 (TLS) \u3092\u4f7f\u7528\u3057\u3066 DNS \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6697\u53f7\u5316\u3057\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u65b0\u3057\u3044\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>DNS over QUIC (DoQ)<\/strong>: UDP \u30d9\u30fc\u30b9\u306e\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b QUIC \u3092\u6d3b\u7528\u3057\u3066\u3001DNS \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>AI\u642d\u8f09DNS\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/strong>AI \u306f\u3001DNS \u89e3\u6c7a\u306e\u6700\u9069\u5316\u3001\u30c9\u30e1\u30a4\u30f3\u89e3\u6c7a\u306e\u4e88\u6e2c\u3001\u5909\u5316\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u72b6\u6cc1\u3078\u306e\u9069\u5fdc\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306e\u4f7f\u7528\u65b9\u6cd5\u3084DNS\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u306e\u95a2\u9023\u4ed8\u3051\u65b9\u6cd5<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068 DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u9023\u643a\u3057\u3066\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5f37\u5316\u3067\u304d\u307e\u3059\u3002\u6b21\u306b\u4f7f\u7528\u4f8b\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>DNS\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/strong>: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f DNS \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u5b9f\u88c5\u3057\u3066\u3001\u60aa\u610f\u306e\u3042\u308b Web \u30b5\u30a4\u30c8\u3084\u4e0d\u9069\u5207\u3068\u307f\u306a\u3055\u308c\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0<\/strong>: DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066 DNS \u30af\u30a8\u30ea\u3092\u8907\u6570\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9 \u30b5\u30fc\u30d0\u30fc\u306b\u5206\u6563\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u53ef\u7528\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u533f\u540d<\/strong>: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068 DNS \u30b5\u30fc\u30d0\u30fc\u9593\u306e\u4ef2\u4ecb\u5f79\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u533f\u540d\u6027\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u8ffd\u52a0\u30ec\u30a4\u30e4\u30fc\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\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<ul>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc1034\" target=\"_new\" rel=\"noopener nofollow\">RFC 1034 \u2013 \u30c9\u30e1\u30a4\u30f3\u540d \u2013 \u6982\u5ff5\u3068\u6a5f\u80fd<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc1035\" target=\"_new\" rel=\"noopener nofollow\">RFC 1035 \u2013 \u30c9\u30e1\u30a4\u30f3\u540d \u2013 \u5b9f\u88c5\u3068\u4ed5\u69d8<\/a><\/li>\n<li><a href=\"https:\/\/www.oreilly.com\/library\/view\/dns-and-bind\/9781449305160\/\" target=\"_new\" rel=\"noopener nofollow\">DNS \u3068 BIND\u3001\u7b2c 5 \u7248 (Cricket Liu \u3068 Paul Albitz \u8457)<\/a><\/li>\n<\/ul>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u6a5f\u80fd\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u4eba\u9593\u304c\u5224\u8aad\u3067\u304d\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4f7f\u7528\u3057\u3066 Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u968e\u5c64\u7684\u306a\u89e3\u6c7a\u30d7\u30ed\u30bb\u30b9\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5229\u7528\u3057\u3066 DNS \u30af\u30a8\u30ea\u3092\u6700\u9069\u5316\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u7d99\u7d9a\u7684\u306a\u9032\u6b69\u306b\u3088\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u901f\u5ea6\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u305f DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u5c06\u6765\u306f\u6709\u671b\u306b\u898b\u3048\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u5f37\u5316\u3055\u308c\u305f\u6a5f\u80fd\u3068\u4fdd\u8b77\u3092\u63d0\u4f9b\u3067\u304d\u308b\u305f\u3081\u3001\u73fe\u4ee3\u306e\u30c7\u30b8\u30bf\u30eb\u74b0\u5883\u3067\u306f\u6b20\u304b\u305b\u306a\u3044\u30c4\u30fc\u30eb\u306b\u306a\u308a\u307e\u3059\u3002<\/p>","protected":false},"featured_media":476886,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476885","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>DNS Client: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is a DNS client and what does it do?","answer":"<p>A DNS client is a software application or system service responsible for translating domain names (e.g., <a href=\"http:\/\/www.example.com\" target=\"_new\">www.example.com<\/a>) into their corresponding IP addresses (e.g., 192.0.2.1). It plays a crucial role in enabling users to access websites and services using human-readable domain names.<\/p>"},{"question":"How did DNS clients originate, and when were they first mentioned?","answer":"<p>DNS clients were introduced in the early 1980s with the development of the Domain Name System. The first official mention of DNS clients can be traced back to RFC 882 and RFC 883, published in November 1983 by Paul Mockapetris.<\/p>"},{"question":"How does a DNS client work, and what is its internal structure?","answer":"<p>A DNS client initiates a query to the DNS server to resolve a domain name. It employs the recursive resolution process, contacting a local DNS resolver, root DNS servers, and authoritative servers. The internal structure of a DNS client includes a user interface, resolver library, cache, and configuration file.<\/p>"},{"question":"What are the key features of a DNS client?","answer":"<p>Key features of a DNS client include DNS caching, recursive resolution, timeout and retries mechanisms, and configurability.<\/p>"},{"question":"What are the different types of DNS clients?","answer":"<p>There are several types of DNS clients, including OS-integrated DNS clients, recursive DNS clients, stub DNS clients, and caching DNS clients.<\/p>"},{"question":"How are DNS clients used, and what are some common issues and solutions?","answer":"<p>DNS clients are used for web browsing, email communication, and various network services. Common issues with DNS clients include resolution failures and slow resolution. Solutions involve checking the internet connection, DNS server settings, and implementing DNSSEC.<\/p>"},{"question":"How does the future look for DNS clients?","answer":"<p>The future of DNS clients may involve technologies like DNS over TLS (DoT), DNS over QUIC (DoQ), and AI-powered DNS clients.<\/p>"},{"question":"How are proxy servers related to DNS clients?","answer":"<p>Proxy servers can be associated with DNS clients to enhance internet privacy, security, and performance. They can implement DNS filtering, load balancing, and provide an additional layer of anonymity.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/476885","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\/476885\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/476886"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=476885"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}