{"id":477288,"date":"2023-08-09T09:10:23","date_gmt":"2023-08-09T09:10:23","guid":{"rendered":""},"modified":"2023-09-05T11:14:25","modified_gmt":"2023-09-05T11:14:25","slug":"forward-dns","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/forward-dns\/","title":{"rendered":"\u30d5\u30a9\u30ef\u30fc\u30c9DNS"},"content":{"rendered":"<p>\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u306f\u3001\u30d5\u30a9\u30ef\u30fc\u30c9 \u30c9\u30e1\u30a4\u30f3\u540d\u30b7\u30b9\u30c6\u30e0\u307e\u305f\u306f\u5358\u306b\u30d5\u30a9\u30ef\u30fc\u30c9\u89e3\u6c7a\u3068\u3082\u547c\u3070\u308c\u3001\u4eba\u9593\u304c\u5224\u8aad\u3067\u304d\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u6a5f\u68b0\u304c\u5224\u8aad\u3067\u304d\u308b IP \u30a2\u30c9\u30ec\u30b9\u306b\u5909\u63db\u3059\u308b\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u57fa\u672c\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 (Web \u30d6\u30e9\u30a6\u30b6\u30fc\u306a\u3069) \u3068\u30b5\u30fc\u30d0\u30fc (Web \u30b5\u30a4\u30c8\u306a\u3069) \u9593\u306e\u901a\u4fe1\u3092\u5bb9\u6613\u306b\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc OneProxy \u3068\u306e\u95a2\u9023\u6027\u306b\u7126\u70b9\u3092\u5f53\u3066\u306a\u304c\u3089\u3001\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u306e\u6b74\u53f2\u3001\u6a5f\u80fd\u3001\u7a2e\u985e\u3001\u7528\u9014\u3001\u304a\u3088\u3073\u5c06\u6765\u306e\u5c55\u671b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>Forward DNS \u306e\u8d77\u6e90\u3068\u305d\u306e\u6700\u521d\u306e\u8a00\u53ca\u306e\u6b74\u53f2\u3002<\/h2>\n<p>\u30c9\u30e1\u30a4\u30f3 \u30cd\u30fc\u30e0 \u30b7\u30b9\u30c6\u30e0 (DNS) \u306f\u3001\u6210\u9577\u3092\u7d9a\u3051\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u691c\u7d22\u30d7\u30ed\u30bb\u30b9\u3092\u7c21\u7d20\u5316\u3059\u308b\u305f\u3081\u306b\u30011980 \u5e74\u4ee3\u521d\u982d\u306b\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002\u5f53\u521d\u306f\u3001\u624b\u52d5\u3067\u7ba1\u7406\u3055\u308c\u308b\u9759\u7684\u30c6\u30ad\u30b9\u30c8 \u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30c9\u30e1\u30a4\u30f3\u540d\u3092 IP \u30a2\u30c9\u30ec\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u5206\u6563\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u8a2d\u8a08\u3055\u308c\u307e\u3057\u305f\u3002DNS \u306e\u6700\u521d\u306e\u5b9f\u88c5\u306f\u3001\u73fe\u4ee3\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u524d\u8eab\u3067\u3042\u308b ARPANET \u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u305f Paul Mockapetris \u306b\u3088\u3063\u3066 1983 \u5e74\u306b\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h2>\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831\u3002\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u306e\u30c8\u30d4\u30c3\u30af\u3092\u62e1\u5f35\u3057\u307e\u3059\u3002<\/h2>\n<p>\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u306f\u30ea\u30d0\u30fc\u30b9 DNS \u3068\u306f\u5bfe\u7167\u7684\u306b\u52d5\u4f5c\u3057\u307e\u3059\u3002\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u306f\u30c9\u30e1\u30a4\u30f3\u540d\u3092 IP \u30a2\u30c9\u30ec\u30b9\u306b\u89e3\u6c7a\u3057\u307e\u3059\u304c\u3001\u30ea\u30d0\u30fc\u30b9 DNS \u306f\u305d\u306e\u9006\u3067\u3001IP \u30a2\u30c9\u30ec\u30b9\u3092\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u300coneproxy.pro\u300d\u306b\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001OneProxy Web \u30b5\u30a4\u30c8\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f IP \u30a2\u30c9\u30ec\u30b9\u306b\u89e3\u6c7a\u3055\u308c\u307e\u3059\u3002\u4e00\u65b9\u3001\u30ea\u30d0\u30fc\u30b9 DNS \u306f IP \u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u300coneproxy.pro\u300d\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u89e3\u6c7a\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u30b9\u30c6\u30c3\u30d7\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30ed\u30fc\u30ab\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong>: \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c DNS \u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u305d\u306e\u8981\u6c42\u306f\u307e\u305a\u30ed\u30fc\u30ab\u30eb DNS \u30ea\u30be\u30eb\u30d0\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u30c1\u30a7\u30c3\u30af\u3055\u308c\u307e\u3059\u3002\u30c9\u30e1\u30a4\u30f3\u540d\u306e IP \u30a2\u30c9\u30ec\u30b9\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u5185\u306b\u898b\u3064\u304b\u308a\u3001\u671f\u9650\u5207\u308c\u3067\u306a\u3044\u5834\u5408\u306f\u3001\u89e3\u6c7a\u30d7\u30ed\u30bb\u30b9\u304c\u7d42\u4e86\u3057\u3001\u6642\u9593\u304c\u7bc0\u7d04\u3055\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u518d\u5e30\u7684\u89e3\u6c7a<\/strong>: \u30c9\u30e1\u30a4\u30f3\u540d\u306e IP \u30a2\u30c9\u30ec\u30b9\u304c\u30ed\u30fc\u30ab\u30eb \u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u3001DNS \u30ea\u30be\u30eb\u30d0\u306f\u518d\u5e30\u7684\u306a\u89e3\u6c7a\u30d7\u30ed\u30bb\u30b9\u3092\u958b\u59cb\u3057\u307e\u3059\u3002\u307e\u305a\u3001\u30eb\u30fc\u30c8 \u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u306b\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u3066\u3001\u8981\u6c42\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u540d (oneproxy.pro \u306e\u5834\u5408\u306f .pro) \u306e\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb \u30c9\u30e1\u30a4\u30f3 (TLD) \u3092\u7ba1\u7406\u3059\u308b\u6a29\u9650\u306e\u3042\u308b\u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u3092\u691c\u7d22\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>TLD \u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc<\/strong>\u6b21\u306b\u3001\u30ea\u30be\u30eb\u30d0\u306f TLD \u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u306b\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u3001TLD (.pro) \u306e\u4e0b\u306e\u30bb\u30ab\u30f3\u30c9 \u30ec\u30d9\u30eb \u30c9\u30e1\u30a4\u30f3 (SLD) \u3092\u62c5\u5f53\u3059\u308b\u6a29\u5a01\u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6a29\u5a01\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc<\/strong>\u6700\u5f8c\u306b\u3001\u30ea\u30be\u30eb\u30d0\u306f\u7279\u5b9a\u306e\u30c9\u30e1\u30a4\u30f3 (oneproxy.pro) \u306e\u6a29\u9650\u306e\u3042\u308b\u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u3066\u3001\u305d\u308c\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f IP \u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong>: \u6a29\u5a01\u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u304b\u3089\u53d6\u5f97\u3055\u308c\u305f IP \u30a2\u30c9\u30ec\u30b9\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u8fd4\u3055\u308c\u3001\u5c06\u6765\u306e\u4f7f\u7528\u306e\u305f\u3081\u306b\u30ed\u30fc\u30ab\u30eb \u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3082\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u306e\u5185\u90e8\u69cb\u9020\u3002\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u306e\u4ed5\u7d44\u307f\u3002<\/h2>\n<p>\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u306e\u5185\u90e8\u69cb\u9020\u306f\u3001\u968e\u5c64\u578b\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e DNS \u30b5\u30fc\u30d0\u30fc\u304c\u95a2\u4e0e\u3057\u3001\u305d\u308c\u305e\u308c\u304c\u89e3\u6c7a\u30d7\u30ed\u30bb\u30b9\u3067\u7279\u5b9a\u306e\u76ee\u7684\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30eb\u30fc\u30c8\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc<\/strong>: \u3053\u308c\u3089\u306f\u968e\u5c64\u5185\u306e\u6700\u9ad8\u30ec\u30d9\u30eb\u306e DNS \u30b5\u30fc\u30d0\u30fc\u3067\u3059\u3002\u4e16\u754c\u4e2d\u306b 13 \u30bb\u30c3\u30c8\u306e\u30eb\u30fc\u30c8 \u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u304c\u5206\u6563\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c A \u304b\u3089 M \u307e\u3067\u306e\u6587\u5b57\u3067\u8b58\u5225\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u306f\u3001.com\u3001.org\u3001.net \u306a\u3069\u306e\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb \u30c9\u30e1\u30a4\u30f3 (TLD) \u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u30c9\u30e1\u30a4\u30f3 (TLD) \u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc<\/strong>: TLD \u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u5404 TLD \u306e\u6a29\u9650\u306e\u3042\u308b\u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u4fdd\u5b58\u3059\u308b\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002\u7279\u5b9a\u306e TLD \u306e\u4e0b\u306b\u3042\u308b\u8907\u6570\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6a29\u5a01\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc<\/strong>: \u3053\u308c\u3089\u306f\u3001\u7279\u5b9a\u306e\u30c9\u30e1\u30a4\u30f3\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u542b\u3080\u5b9f\u969b\u306e DNS \u30ec\u30b3\u30fc\u30c9\u3092\u4fdd\u5b58\u3059\u308b DNS \u30b5\u30fc\u30d0\u30fc\u3067\u3059\u3002\u5404\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u306f\u3001\u6a29\u5a01\u3042\u308b\u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u306e\u30bb\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ed\u30fc\u30ab\u30eb DNS \u30ea\u30be\u30eb\u30d0<\/strong>: \u3053\u308c\u3089\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc (ISP) \u307e\u305f\u306f\u7d44\u7e54\u306b\u3088\u3063\u3066\u904b\u55b6\u3055\u308c\u308b DNS \u30b5\u30fc\u30d0\u30fc\u3067\u3059\u3002\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3084\u30e2\u30d0\u30a4\u30eb \u30c7\u30d0\u30a4\u30b9\u306a\u3069\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u3053\u308c\u3089\u306e\u30ea\u30be\u30eb\u30d0\u30fc\u306b DNS \u30af\u30a8\u30ea\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>DNS \u89e3\u6c7a\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u53cd\u5fa9\u30af\u30a8\u30ea\u3068\u518d\u5e30\u30af\u30a8\u30ea\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u518d\u5e30\u30af\u30a8\u30ea\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u3088\u3063\u3066\u958b\u59cb\u3055\u308c\u3001\u30ed\u30fc\u30ab\u30eb DNS \u30ea\u30be\u30eb\u30d0\u306b\u3088\u3063\u3066\u51e6\u7406\u3055\u308c\u307e\u3059\u3002\u30ed\u30fc\u30ab\u30eb DNS \u30ea\u30be\u30eb\u30d0\u306f\u3001\u6a29\u9650\u306e\u3042\u308b\u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u306b\u5230\u9054\u3057\u3001\u8981\u6c42\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u53cd\u5fa9\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<h2>Forward DNS \u306e\u4e3b\u306a\u6a5f\u80fd\u306e\u5206\u6790\u3002<\/h2>\n<p>\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u306b\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u306b\u4e0d\u53ef\u6b20\u306a\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u4eba\u9593\u304c\u8aad\u3081\u308b\u540d\u524d<\/strong>: \u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u6570\u5024\u306e IP \u30a2\u30c9\u30ec\u30b9\u3067\u306f\u306a\u304f\u3001\u899a\u3048\u3084\u3059\u3044\u30c9\u30e1\u30a4\u30f3\u540d (\u4f8b: oneproxy.pro) \u3092\u4f7f\u7528\u3057\u3066 Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30de\u30c3\u30d4\u30f3\u30b0<\/strong>: DNS \u30ec\u30b3\u30fc\u30c9\u3092\u66f4\u65b0\u304a\u3088\u3073\u5909\u66f4\u3067\u304d\u308b\u305f\u3081\u3001\u30c9\u30e1\u30a4\u30f3\u6240\u6709\u8005\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u8a2d\u5b9a\u3092\u66f4\u65b0\u3055\u305b\u308b\u3053\u3068\u306a\u304f Web \u30b5\u30a4\u30c8\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0<\/strong>: DNS \u89e3\u6c7a\u306f\u8ca0\u8377\u5206\u6563\u306e\u76ee\u7684\u3067\u4f7f\u7528\u3067\u304d\u3001\u7740\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5206\u6563\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u4fe1\u983c\u6027\u3092\u5411\u4e0a\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5197\u9577\u6027<\/strong>DNS \u306f\u5197\u9577\u6027\u3092\u8003\u616e\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u5358\u4e00\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3057\u3066\u8907\u6570\u306e\u6a29\u5a01\u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u3092\u6307\u5b9a\u3067\u304d\u308b\u305f\u3081\u3001\u9ad8\u53ef\u7528\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u3069\u306e\u3088\u3046\u306a\u7a2e\u985e\u306e\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u304c\u5b58\u5728\u3059\u308b\u304b\u3002\u8868\u3068\u30ea\u30b9\u30c8\u3092\u4f7f\u7528\u3057\u3066\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u306f\u6a19\u6e96\u5316\u3055\u308c\u305f\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u304c\u3001\u3055\u307e\u3056\u307e\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30b5\u30fc\u30d3\u30b9\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e DNS \u30ec\u30b3\u30fc\u30c9\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u30ec\u30b3\u30fc\u30c9\u306e\u4e00\u822c\u7684\u306a\u7a2e\u985e\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30ec\u30b3\u30fc\u30c9\u30bf\u30a4\u30d7<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u3042<\/td>\n<td>\u30c9\u30e1\u30a4\u30f3\u540d\u3092 IPv4 \u30a2\u30c9\u30ec\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>AAAA<\/td>\n<td>\u30c9\u30e1\u30a4\u30f3\u540d\u3092 IPv6 \u30a2\u30c9\u30ec\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\uff23\uff2e\uff21\uff2d\uff25<\/td>\n<td>\u65e2\u5b58\u306e A \u307e\u305f\u306f AAAA \u30ec\u30b3\u30fc\u30c9\u306e\u30a8\u30a4\u30ea\u30a2\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30e1\u30ad\u30b7\u30b3<\/td>\n<td>\u30c9\u30e1\u30a4\u30f3\u306e\u96fb\u5b50\u30e1\u30fc\u30eb \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u4fe1\u3059\u308b\u30e1\u30fc\u30eb \u30b5\u30fc\u30d0\u30fc\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>NS<\/td>\n<td>\u30c9\u30e1\u30a4\u30f3\u306e\u6a29\u9650\u306e\u3042\u308b\u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u3092\u8b58\u5225\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>TXT<\/td>\n<td>\u4efb\u610f\u306e\u30c6\u30ad\u30b9\u30c8\u3092\u4fdd\u5b58\u3057\u3001\u30c9\u30e1\u30a4\u30f3\u691c\u8a3c\u3084\u30b9\u30d1\u30e0\u5bfe\u7b56\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>SRV<\/td>\n<td>\u30c9\u30e1\u30a4\u30f3\u306e VoIP \u3084\u30a4\u30f3\u30b9\u30bf\u30f3\u30c8 \u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u306a\u3069\u306e\u30b5\u30fc\u30d3\u30b9\u306e\u5834\u6240\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Forward DNS \u306e\u4f7f\u7528\u65b9\u6cd5\u3001\u4f7f\u7528\u306b\u95a2\u9023\u3059\u308b\u554f\u984c\u3068\u305d\u306e\u89e3\u6c7a\u7b56\u3002<\/p>\n<p>\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3055\u307e\u3056\u307e\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u95a2\u9023\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9<\/strong>: Web \u30d6\u30e9\u30a6\u30b6\u306b Web \u30b5\u30a4\u30c8\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5165\u529b\u3059\u308b\u305f\u3073\u306b\u3001\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u3092\u4f7f\u7528\u3057\u3066\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5bfe\u5fdc\u3059\u308b IP \u30a2\u30c9\u30ec\u30b9\u306b\u89e3\u6c7a\u3057\u3001Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30e1\u30fc\u30eb\u914d\u4fe1<\/strong>: \u8ab0\u304b\u306b\u96fb\u5b50\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3068\u3001\u96fb\u5b50\u30e1\u30fc\u30eb \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u8ee2\u9001 DNS \u3092\u4f7f\u7528\u3057\u3066\u3001\u53d7\u4fe1\u8005\u306e\u96fb\u5b50\u30e1\u30fc\u30eb \u30a2\u30c9\u30ec\u30b9\u306e\u51e6\u7406\u3092\u62c5\u5f53\u3059\u308b\u30e1\u30fc\u30eb \u30b5\u30fc\u30d0\u30fc\u3092\u691c\u7d22\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af (CDN)<\/strong>CDN \u306f DNS \u89e3\u6c7a\u3092\u4f7f\u7528\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u3092\u6700\u3082\u8fd1\u3044\u30b5\u30fc\u30d0\u30fc\u306e\u5834\u6240\u306b\u8a98\u5c0e\u3057\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u3092\u6700\u9069\u5316\u3057\u3066\u5f85\u3061\u6642\u9593\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0<\/strong>: \u524d\u8ff0\u306e\u3088\u3046\u306b\u3001DNS \u89e3\u6c7a\u306f\u8ca0\u8377\u5206\u6563\u306b\u4f7f\u7528\u3067\u304d\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5206\u6563\u3057\u3066\u8ca0\u8377\u3092\u5747\u7b49\u306b\u5206\u6563\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u305f\u3060\u3057\u3001\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u540c\u69d8\u306b\u3001\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u306b\u3082\u8ab2\u984c\u304c\u306a\u3044\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u306b\u95a2\u9023\u3059\u308b\u4e00\u822c\u7684\u306a\u554f\u984c\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>DNS \u30ad\u30e3\u30c3\u30b7\u30e5\u30dd\u30a4\u30ba\u30cb\u30f3\u30b0<\/strong>: \u653b\u6483\u8005\u306f DNS \u30ad\u30e3\u30c3\u30b7\u30e5\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\u3002<\/p>\n<\/li>\n<li>\n<p><strong>DNS \u5897\u5e45\u653b\u6483<\/strong>\u3053\u306e\u30bf\u30a4\u30d7\u306e\u653b\u6483\u3067\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u653b\u6483\u8005\u304c\u30d1\u30d6\u30ea\u30c3\u30af\u306b\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a DNS \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u5c0f\u3055\u306a DNS \u30af\u30a8\u30ea\u3092\u5927\u304d\u306a\u5fdc\u7b54\u306b\u5897\u5e45\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8f3b\u8f33\u3084\u6f5c\u5728\u7684\u306a\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>DNSSEC\u306e\u5c0e\u5165<\/strong>DNSSEC (Domain Name System Security Extensions) \u306f DNS \u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c64\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u304c\u3001\u8907\u96d1\u3055\u3068\u4e0b\u4f4d\u4e92\u63db\u6027\u306e\u554f\u984c\u306b\u3088\u308a\u3001\u305d\u306e\u5e83\u7bc4\u306a\u5c0e\u5165\u306f\u9045\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>DNS \u4f1d\u64ad\u9045\u5ef6<\/strong>: DNS \u30ec\u30b3\u30fc\u30c9\u304c\u66f4\u65b0\u3055\u308c\u308b\u3068\u3001\u305d\u306e\u5909\u66f4\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5168\u4f53\u306b\u4f1d\u64ad\u3059\u308b\u307e\u3067\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u3001\u79fb\u884c\u4e2d\u306b\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u3053\u308c\u3089\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306e DNSSEC \u306e\u5b9f\u88c5\u3084\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u56de\u5fa9\u529b\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af (CDN) \u306e\u4f7f\u7528\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u30d9\u30b9\u30c8 \u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u304c\u958b\u767a\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u4e3b\u306a\u7279\u5fb4\u3084\u305d\u306e\u4ed6\u306e\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03\u3092\u8868\u3084\u30ea\u30b9\u30c8\u306e\u5f62\u5f0f\u3067\u793a\u3057\u307e\u3059\u3002<\/p>\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>\u30d5\u30a9\u30ef\u30fc\u30c9DNS<\/td>\n<td>\u30c9\u30e1\u30a4\u30f3\u540d\u3092 IP \u30a2\u30c9\u30ec\u30b9\u306b\u5909\u63db\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u901a\u4fe1\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u9006DNS<\/td>\n<td>IP \u30a2\u30c9\u30ec\u30b9\u3092\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30b9\u30d1\u30e0\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u76ee\u7684\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>DNSSEC<\/td>\n<td>\u30c9\u30e1\u30a4\u30f3 \u30cd\u30fc\u30e0 \u30b7\u30b9\u30c6\u30e0 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u62e1\u5f35\u6a5f\u80fd (DNSSEC) \u306f\u3001\u8a8d\u8a3c\u3068\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001DNS \u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30ec\u30a4\u30e4\u30fc\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u96fb\u5b50\u5546\u53d6\u5f15\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/td>\n<td>\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af (CDN) \u306f\u3001\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u4fe1\u3057\u3066\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u3001\u5f85\u3061\u6642\u9593\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc<\/td>\n<td>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u9593\u306e\u4ef2\u4ecb\u5f79\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u4ee3\u308f\u3063\u3066\u8981\u6c42\u3068\u5fdc\u7b54\u3092\u8ee2\u9001\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Forward DNS \u306b\u95a2\u3059\u308b\u5c06\u6765\u306e\u5c55\u671b\u3068\u6280\u8853\u3002<\/p>\n<p>\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u306e\u5c06\u6765\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u9032\u5316\u3068\u3001\u3088\u308a\u9ad8\u901f\u3067\u5b89\u5168\u304b\u3064\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u901a\u4fe1\u306b\u5bfe\u3059\u308b\u9700\u8981\u306e\u9ad8\u307e\u308a\u3068\u7d61\u307f\u5408\u3063\u3066\u3044\u307e\u3059\u3002\u6f5c\u5728\u7684\u306a\u6280\u8853\u3068\u958b\u767a\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 HTTPS (DoH)<\/strong>: DNS over HTTPS \u306f DNS \u30af\u30a8\u30ea\u3092\u6697\u53f7\u5316\u3057\u3001\u76d7\u8074\u3084 DNS \u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u3092\u9632\u3050\u3053\u3068\u3067\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>IPv6\u306e\u5c0e\u5165<\/strong>IPv6 \u306e\u63a1\u7528\u304c\u5e83\u307e\u308b\u306b\u3064\u308c\u3066\u3001DNS \u306f\u3088\u308a\u9577\u3044 IPv6 \u30a2\u30c9\u30ec\u30b9\u306e\u89e3\u6c7a\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>DNS over TLS (DoT)<\/strong>DoH \u3068\u540c\u69d8\u306b\u3001DNS-over-TLS \u306f DNS \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6697\u53f7\u5316\u3057\u3001DNS \u89e3\u6c7a\u3092\u5b89\u5168\u306b\u884c\u3046\u305f\u3081\u306e\u4ee3\u66ff\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b0\u30ed\u30fc\u30d0\u30eb \u30b5\u30fc\u30d0\u30fc \u30ed\u30fc\u30c9 \u30d0\u30e9\u30f3\u30b7\u30f3\u30b0 (GSLB)<\/strong>: GSLB \u306f DNS \u3092\u4f7f\u7528\u3057\u3066\u3001\u7570\u306a\u308b\u5730\u7406\u7684\u5730\u57df\u306b\u3042\u308b\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u9593\u3067\u30e6\u30fc\u30b6\u30fc \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5206\u6563\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30d5\u30a9\u30fc\u30eb\u30c8 \u30c8\u30ec\u30e9\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092 Forward DNS \u3068\u95a2\u9023\u4ed8\u3051\u308b\u65b9\u6cd5\u3002<\/p>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u3068\u9023\u643a\u3057\u3066\u52d5\u4f5c\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30af\u30e9\u30a4\u30a2\u30f3\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\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3068\u30d5\u30a9\u30ef\u30fc\u30c9 DNS \u306e\u95a2\u9023\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u5f37\u5316<\/strong>: \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001DNS \u30af\u30a8\u30ea\u306f\u30d7\u30ed\u30ad\u30b7\u7d4c\u7531\u3067\u8ee2\u9001\u3055\u308c\u3001\u6a29\u9650\u306e\u3042\u308b\u30cd\u30fc\u30e0 \u30b5\u30fc\u30d0\u30fc\u304b\u3089\u5143\u306e IP \u30a2\u30c9\u30ec\u30b9\u304c\u30de\u30b9\u30af\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001DNS \u30ea\u30be\u30eb\u30d0\u30fc\u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e IP \u30a2\u30c9\u30ec\u30b9\u306e\u307f\u3092\u8a8d\u8b58\u3059\u308b\u305f\u3081\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u5c64\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5730\u57df\u5236\u9650\u306e\u56de\u907f<\/strong>: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u5730\u57df\u5236\u9650\u306e\u3042\u308b Web \u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u5225\u306e\u56fd\u306e\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u81ea\u5206\u306e\u5730\u57df\u3067\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0<\/strong>\u5927\u898f\u6a21\u306a\u7d44\u7e54\u3067\u306f\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092 GSLB \u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8981\u6c42\u3092\u8907\u6570\u306e\u30c7\u30fc\u30bf \u30bb\u30f3\u30bf\u30fc\u306b\u52b9\u7387\u7684\u306b\u5206\u6563\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong>: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u30b2\u30fc\u30c8\u30ad\u30fc\u30d1\u30fc\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3066\u3001\u6f5c\u5728\u7684\u306b\u6709\u5bb3\u306a Web \u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u9632\u6b62\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.cloudflare.com\/learning\/dns\/what-is-dns\/\" target=\"_new\" rel=\"noopener nofollow\">DNS \u306e\u8aac\u660e \u2013 \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b?<\/a><\/li>\n<li><a href=\"https:\/\/www.internetsociety.org\/deploy360\/dnssec\/\" target=\"_new\" rel=\"noopener nofollow\">DNSSEC \u306e\u6982\u8981<\/a><\/li>\n<li><a href=\"https:\/\/www.cloudflare.com\/learning\/cdn\/what-is-a-cdn\/\" target=\"_new\" rel=\"noopener nofollow\">\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af (CDN) \u306e\u7c21\u5358\u306a\u7d39\u4ecb<\/a><\/li>\n<li><a href=\"https:\/\/computer.howstuffworks.com\/proxy-server.htm\" target=\"_new\" rel=\"noopener nofollow\">\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306e\u4ed5\u7d44\u307f<\/a><\/li>\n<\/ul>","protected":false},"featured_media":477289,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477288","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Forward DNS for the Website of the Proxy Server Provider OneProxy (oneproxy.pro)<\/mark>","faq_items":[{"question":"What is Forward DNS and why is it important?","answer":"<p>Forward DNS, also known as forward domain name system, is a fundamental process in computer networking that translates human-readable domain names (like oneproxy.pro) into machine-readable IP addresses. It plays a crucial role in facilitating communication between clients (web browsers) and servers (websites) on the internet. Without Forward DNS, accessing websites using domain names would not be possible, as computers communicate using IP addresses. It is a key component of internet infrastructure, enabling user-friendly access to websites and services.<\/p>"},{"question":"How does Forward DNS work?","answer":"<p>Forward DNS operates by recursively querying DNS servers to resolve domain names to their corresponding IP addresses. When you enter a domain name in your web browser, your device's DNS resolver sends a query to the nearest DNS server, typically operated by your internet service provider (ISP). If the IP address is not cached locally, the resolver starts a recursive process, querying multiple DNS servers, including the root name servers, TLD name servers, and authoritative name servers, until it finds the IP address associated with the domain name. The resolved IP address is then used to establish a connection with the website's server.<\/p>"},{"question":"What are the key features of Forward DNS?","answer":"<p>Forward DNS offers several essential features, including:<\/p><ol><li><p>Human-Readable Names: It allows users to access websites using easy-to-remember domain names, rather than complex numerical IP addresses.<\/p><\/li><li><p>Dynamic Mapping: DNS records can be updated and changed, enabling domain owners to modify their website's IP address without requiring clients to update their configurations.<\/p><\/li><li><p>Load Balancing: DNS resolution can be utilized for load balancing purposes, distributing incoming traffic across multiple servers to improve performance and reliability.<\/p><\/li><li><p>Redundancy: DNS is designed with redundancy in mind, allowing multiple authoritative name servers to be designated for a single domain, ensuring high availability.<\/p><\/li><\/ol>"},{"question":"How is Forward DNS related to proxy servers?","answer":"<p>Proxy servers can be used in conjunction with Forward DNS to enhance privacy, security, and performance for internet users. When clients use proxy servers, their DNS queries are forwarded through the proxy, masking their original IP addresses from the authoritative name servers. This adds a layer of privacy, as the DNS resolver will only see the IP address of the proxy server. Additionally, proxy servers can help bypass geo-restrictions and act as gatekeepers, filtering out malicious content and preventing access to harmful websites.<\/p>"},{"question":"What are the future technologies related to Forward DNS?","answer":"<p>The future of Forward DNS is likely to include technologies like DNS over HTTPS (DoH) and DNS-over-TLS (DoT), which aim to enhance the privacy and security of DNS queries. As IPv6 adoption becomes more widespread, DNS will also play a crucial role in resolving longer IPv6 addresses. Furthermore, Global Server Load Balancing (GSLB) using DNS could become more prevalent, improving performance and fault tolerance across distributed data centers.<\/p>"},{"question":"How can Forward DNS be used in Content Delivery Networks (CDNs)?","answer":"<p>Forward DNS is an integral part of Content Delivery Networks (CDNs). CDNs use DNS resolution to direct users to the nearest server location, optimizing content delivery and reducing latency. When a user requests content from a website, the DNS resolution process points them to the nearest CDN server, which delivers the content faster, especially for global audiences. This significantly improves the overall user experience by minimizing load times and reducing network congestion.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477288","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\/477288\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/477289"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=477288"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}