{"id":34689,"date":"2025-12-15T02:57:19","date_gmt":"2025-12-15T10:57:19","guid":{"rendered":"https:\/\/www.privateinternetaccess.com\/blog\/?p=34689"},"modified":"2026-03-21T06:15:47","modified_gmt":"2026-03-21T13:15:47","slug":"dns-record-types","status":"publish","type":"post","link":"https:\/\/www.privateinternetaccess.com\/ja\/blog\/dns-record-types\/","title":{"rendered":"DNS\u30ec\u30b3\u30fc\u30c9\u306e\u7a2e\u985e\u3092\u89e3\u8aac\u2502\u5b9f\u7528\u30ac\u30a4\u30c9"},"content":{"rendered":"\n

\u30d6\u30e9\u30a6\u30b6\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5165\u529b\u3057\u3066Enter\u30ad\u30fc\u3092\u62bc\u3059\u3068\u3001\u300c\u30c9\u30e1\u30a4\u30f3\u30cd\u30fc\u30e0\u30b7\u30b9\u30c6\u30e0\uff08DNS\uff09\u300d\u3068\u547c\u3070\u308c\u308b\u7279\u5225\u306a\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u304c\u4f5c\u52d5\u3057\u307e\u3059\u3002DNS\u306f\u5165\u529b\u3057\u305f\u6587\u5b57\u5217\u3092IP\u30a2\u30c9\u30ec\u30b9\u306b\u5909\u63db\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002IP\u30a2\u30c9\u30ec\u30b9\u3068\u306f\u30d6\u30e9\u30a6\u30b6\u304c\u76ee\u7684\u306e\u30b5\u30a4\u30c8\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u7279\u5225\u306a\u30b3\u30fc\u30c9\u3067\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3092IP\u30a2\u30c9\u30ec\u30b9\u306b\u5909\u63db\u3059\u308b\u306b\u306f\u30de\u30b7\u30f3\u3068DNS\u30b5\u30fc\u30d0\u30fc\u304c\u8981\u6c42\u3055\u308c\u305f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u51e6\u7406\u65b9\u6cd5\u3092\u8a18\u9332\u3057\u305f\u300cDNS\u30ec\u30b3\u30fc\u30c9\u300d\u3068\u547c\u3070\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u7279\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

DNS\u30ec\u30b3\u30fc\u30c9\u306f\u7a2e\u985e\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u60c5\u5831\u3092\u4fdd\u5b58\u3057\u3001\u305d\u308c\u305e\u308c\u304c\u7279\u5b9a\u306e\u76ee\u7684\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/strong>\u672c\u30ac\u30a4\u30c9\u3067\u306f\u3001DNS\u30ec\u30b3\u30fc\u30c9\u306e\u5b9a\u7fa9\u3001\u3088\u304f\u4f7f\u308f\u308c\u308b\u30ec\u30b3\u30fc\u30c9\u306e\u7a2e\u985e\u3001\u305d\u3057\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u57fa\u76e4\u306b\u304a\u3044\u3066\u306a\u305cDNS\u30ec\u30b3\u30fc\u30c9\u304c\u4e0d\u53ef\u6b20\u306a\u306e\u304b\u3092\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

DNS\u30ec\u30b3\u30fc\u30c9\u3068\u306f\uff1f<\/h2>\n\n\n\n

\u300c\u30c9\u30e1\u30a4\u30f3\u30cd\u30fc\u30e0\u30b7\u30b9\u30c6\u30e0\u30ec\u30b3\u30fc\u30c9\uff08\u901a\u5e38\u306fDNS\u30ec\u30b3\u30fc\u30c9<\/strong>\u3068\u547c\u3070\u308c\u307e\u3059\uff09\u300d\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3092DNS\u30b5\u30fc\u30d0\u30fc\u306b\u4fdd\u5b58\u3055\u308c\u308bIP\u30a2\u30c9\u30ec\u30b9\u306b\u7d10\u4ed8\u3051\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u60c5\u5831\u3068\u6307\u793a\u3092\u542b\u3080\u30d5\u30a1\u30a4\u30eb<\/strong>\u3067\u3059\u3002DNS\u30ec\u30b3\u30fc\u30c9\u306f\u30e6\u30fc\u30b6\u30fc\u3068\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u91cd\u8981\u306a\u8a73\u7d30\u60c5\u5831\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002DNS\u30ec\u30b3\u30fc\u30c9\u304c\u30d6\u30e9\u30a6\u30b6\u306b\u305d\u308c\u3089\u306e\u60c5\u5831\u3092\u4f1d\u9054\u3059\u308b\u3053\u3068\u3067\u30d6\u30e9\u30a6\u30b6\u304c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u9069\u5207\u306b\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

DNS\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u300c\u9023\u7d61\u5148\u30a2\u30d7\u30ea\u300d\u306e\u3088\u3046\u306a\u5b58\u5728\u3067\u3059\u3002\u53cb\u4eba\u306b\u96fb\u8a71\u3092\u304b\u3051\u308b\u305f\u3073\u306b\uff08\u3053\u306e\u4f8b\u3048\u3067\u306f\u30c9\u30e1\u30a4\u30f3\u30a2\u30c9\u30ec\u30b9\uff09\u3001\u96fb\u8a71\u756a\u53f7\uff08IP\u30a2\u30c9\u30ec\u30b9\uff09\u3092\u76f4\u63a5\u5165\u529b\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u53cb\u4eba\u306e\u540d\u524d\u3092\u5165\u529b\u3059\u308b\u3068\u3001\u9023\u7d61\u5148\u30a2\u30d7\u30ea\uff08DNS\u30b7\u30b9\u30c6\u30e0\uff09\u304c\u305d\u306e\u53cb\u4eba\u306e\u9023\u7d61\u5148\u8a73\u7d30\uff08\u96fb\u8a71\u756a\u53f7\u3084\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u542b\u3080\uff09\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u9023\u7d61\u5148\u8a73\u7d30\u306e\u3088\u3046\u306a\u5b58\u5728\u304cDNS\u30ec\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n

\u5404DNS\u30ec\u30b3\u30fc\u30c9\u306f\u3001<\/strong>\u30be\u30fc\u30f3\u30d5\u30a1\u30a4\u30eb<\/strong><\/a>\u3068\u547c\u3070\u308c\u308b\u7279\u5b9a\u306eDNS\u69cb\u6587\u69cb\u9020\u306b\u5f93\u3063\u305f\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u4e00\u90e8<\/strong>\u3068\u3057\u3066\u683c\u7d0d\u3055\u308c\u3001DNS\u30af\u30a8\u30ea\u306b\u5fdc\u7b54\u3059\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u3053\u306e\u60c5\u5831\u304c\u6b63\u3057\u304f\u6574\u7406\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3067\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b7\u30b9\u30c6\u30e0\u306f\u901a\u4fe1\u3092\u6b63\u5e38\u306b\u5b9f\u884c\u3057\u3066\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u8aad\u307f\u8fbc\u3081\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3069\u306e\u7a2e\u985e\u306eDNS\u30ec\u30b3\u30fc\u30c9\u3082\u540c\u3058\u57fa\u672c\u69cb\u9020\u3092\u7528\u3044\u3066\u306f\u3044\u307e\u3059\u304c\u3001\u5185\u5bb9\u3084\u52d5\u4f5c\u306f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

DNS\u30ec\u30b3\u30fc\u30c9\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n
\n
\"\u30d6\u30e9\u30a6\u30b6\u304cDNS\u30ec\u30b3\u30fc\u30c9\u3092\u53c2\u7167\u3057\u3066\u6b63\u3057\u3044\u30b5\u30fc\u30d0\u30fc\u3092\u898b\u3064\u3051\u3001\u30b5\u30a4\u30c8\u3092\u8aad\u307f\u8fbc\u3080\u4ed5\u7d44\u307f\u3092\u793a\u3057\u305f\u30a4\u30f3\u30d5\u30a9\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u3002\"<\/figure>\n<\/div>\n\n\n

DNS\u30b7\u30b9\u30c6\u30e0\u304cDNS\u30ec\u30b3\u30fc\u30c9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u4ed5\u7d44\u307f\u306f\u3084\u3084\u8907\u96d1\u3067\u3059\u304c\u3001\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001DNS\u30b7\u30b9\u30c6\u30e0\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u305fDNS\u30ec\u30b3\u30fc\u30c9\u306e\u60c5\u5831\u304c\u898b\u3064\u304b\u308b\u307e\u3067\u968e\u5c64\u7684\u306b\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n

\u307e\u305a\u3001\u8a2a\u554f\u3057\u305f\u3044\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5165\u529b\u3059\u308b\u305f\u3073\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u751f\u6210\u3055\u308c\u3001\u304a\u4f7f\u3044\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306f\u7279\u5b9a\u306e\u968e\u5c64\u306b\u5f93\u3063\u3066\u3001\u305d\u306e\u30a6\u30a7\u30d6\u30a2\u30c9\u30ec\u30b9\u306e\u60c5\u5831\u3092\u542b\u3080DNS\u30ec\u30b3\u30fc\u30c9\u3092\u898b\u3064\u3051\u308b\u307e\u3067\u7570\u306a\u308bDNS\u30b5\u30fc\u30d0\u30fc\u306b\u554f\u3044\u5408\u308f\u305b\u3057\u307e\u3059\u3002\u6b63\u3057\u3044DNS\u30ec\u30b3\u30fc\u30c9\u304c\u898b\u3064\u304b\u3063\u305f\u3089\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u5185\u306e\u6307\u793a\u3092\u4f7f\u7528\u3057\u3066\u3001\u5165\u529b\u3057\u305fURL\u306eIP\u30a2\u30c9\u30ec\u30b9\u3078\u30d6\u30e9\u30a6\u30b6\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u4ed5\u7d44\u307f\u306e\u8a73\u7d30<\/h3>\n\n\n\n

\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5165\u529b\u3057\u305f\u969b\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u6700\u521d\u306b\u53c2\u7167\u3059\u308b\u306e\u306f\u30d6\u30e9\u30a6\u30b6\u81ea\u8eab\u306eDNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u3059\u3002\u4ee5\u524d\u306b\u305d\u306e\u30b5\u30a4\u30c8\u3092\u8a2a\u554f\u3057\u3066\u304a\u308a\u3001\u60c5\u5831\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u5373\u5ea7\u306b\u305d\u306e\u30b5\u30a4\u30c8\u3078\u79fb\u52d5\u3057\u307e\u3059\u3002\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u3001OS\uff08\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\uff09\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u305d\u3053\u306b\u3082\u60c5\u5831\u304c\u306a\u3044\u5834\u5408\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u518d\u5e30\u7684\u30ea\u30be\u30eb\u30d0\u30fc\uff08\u4f8b\uff1aGoogle\u306e\u30d1\u30d6\u30ea\u30c3\u30afDNS\u30b5\u30fc\u30d3\u30b9<\/a>\uff09\u306b\u300c\u547c\u3073\u51fa\u3057\u300d\u3092\u884c\u3044\u3001\u30d1\u30d6\u30ea\u30c3\u30afDNS\u30b5\u30fc\u30d3\u30b9\u306eIP\u30a2\u30c9\u30ec\u30b9\uff1a8.8.8.8\u306a\u3069\u306b\u554f\u3044\u5408\u308f\u305b\u307e\u3059\u3002<\/p>\n\n\n\n

Google\u306e\u30b5\u30fc\u30d0\u30fc\uff08\u307e\u305f\u306f\u4ed6\u306e\u518d\u5e30\u7684\u30ea\u30be\u30eb\u30d0\u30fc\uff09\u304c\u56de\u7b54\u3092\u6301\u3063\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u7279\u5b9a\u306e\u9806\u5e8f\u3067\u4ed6\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u554f\u3044\u5408\u308f\u305b\u307e\u3059\u3002\u5fc5\u8981\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u304c\u898b\u3064\u304b\u308b\u307e\u3067\u3001\u30eb\u30fc\u30c8\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u3001\u6b21\u306bTLD\u30b5\u30fc\u30d0\u30fc\u3001\u6700\u5f8c\u306b\u6a29\u5a01\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u3078\u3068\u9806\u306b\u554f\u3044\u5408\u308f\u305b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u6700\u3082\u4e00\u822c\u7684\u306aDNS\u30ec\u30b3\u30fc\u30c9\u306e\u7a2e\u985e<\/h2>\n\n\n
\n
\"DNS\u30b5\u30fc\u30d0\u30fc\u3067\u6700\u3082\u3088\u304f\u4f7f\u308f\u308c\u308b8\u7a2e\u985e\u306eDNS\u30ec\u30b3\u30fc\u30c9\u306e\u30de\u30a4\u30f3\u30c9\u30de\u30c3\u30d7\"<\/figure>\n<\/div>\n\n\n

DNS\u30ec\u30b3\u30fc\u30c9\u306b\u306f\u5b9f\u306b\u69d8\u3005\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u65e5\u5e38\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u3082\u306e\u3042\u308c\u3070\u3001\u307b\u3068\u3093\u3069\u4f7f\u7528\u3055\u308c\u306a\u3044\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u6700\u3082\u3088\u304f\u4f7f\u308f\u308c\u308bDNS\u30ec\u30b3\u30fc\u30c9\u306e\u7a2e\u985e\u3068\u305d\u306e\u7528\u9014\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

1. A\u30ec\u30b3\u30fc\u30c9\uff1aIPv4\u30a2\u30c9\u30ec\u30b9\u30ec\u30b3\u30fc\u30c9<\/h3>\n\n\n\n

\u300c\u30a2\u30c9\u30ec\u30b9\u30ec\u30b3\u30fc\u30c9\uff08\u901a\u5e38\u306f\u300cA\u30ec\u30b3\u30fc\u30c9\u300d\u3068\u547c\u3070\u308c\u307e\u3059\uff09\u300d\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u3092IPv4\u30a2\u30c9\u30ec\u30b9\u306b\u95a2\u9023\u4ed8\u3051\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059<\/strong>\u3002IPv4\u304c\u4e16\u754c\u3067\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308bIP\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b\u305f\u3081\u3001\u6700\u3082\u3088\u304f\u4f7f\u308f\u308c\u3066\u3044\u308bDNS\u30ec\u30b3\u30fc\u30c9<\/strong><\/a>\u3067\u3059\u3002\u30ec\u30b3\u30fc\u30c9\u81ea\u4f53\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u5206\u304b\u308a\u3084\u3059\u304f\u3001\u4ed6\u306e\u591a\u304f\u306eDNS\u30ec\u30b3\u30fc\u30c9\u306fA\u30ec\u30b3\u30fc\u30c9\u3068\u9023\u643a\u3057\u3066\u6a5f\u80fd\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

A\u30ec\u30b3\u30fc\u30c9\u306f1987\u5e74\u306b\u5c0e\u5165<\/a>\u3055\u308c\u3067\u5c0e\u5165\u3055\u308c\u3066\u4ee5\u6765\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u57fa\u76e4\u6280\u8853\u3068\u3057\u3066\u4e0d\u53ef\u6b20\u306a\u5b58\u5728\u3067\u3059\u3002\u73fe\u5728\u3082\u307b\u3068\u3093\u3069\u306e\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30c9\u30e1\u30a4\u30f3\u304cA\u30ec\u30b3\u30fc\u30c9\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002A\u30ec\u30b3\u30fc\u30c9\u306f\u57fa\u672c\u7684\u306b\u6b21\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u30c9\u30e1\u30a4\u30f3<\/strong>\u00a0<\/strong><\/td>\u30ec\u30b3\u30fc\u30c9\u30bf\u30a4\u30d7<\/strong><\/strong><\/td>IPv4<\/strong><\/td><\/tr>
example.org<\/td>A<\/td>198.51.100.0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

2. AAAA\u30ec\u30b3\u30fc\u30c9\uff1aIPv6\u30a2\u30c9\u30ec\u30b9\u30ec\u30b3\u30fc\u30c9<\/h3>\n\n\n\n

\u300cAAAA\u30ec\u30b3\u30fc\u30c9\uff08\u300c\u30af\u30ef\u30c3\u30c9A\u30ec\u30b3\u30fc\u30c9\u300d\u3068\u3082\u547c\u3070\u308c\u307e\u3059\uff09\u300d\u306e\u6a5f\u80fd\u306fA\u30ec\u30b3\u30fc\u30c9\u3068\u307b\u307c\u540c\u3058\u3067\u3059\u304c\u3001IPv4\u30a2\u30c9\u30ec\u30b9\u3067\u306f\u306a\u304f\u30c9\u30e1\u30a4\u30f3\u3092IPv6\u30a2\u30c9\u30ec\u30b9\u306b\u95a2\u9023\u4ed8\u3051\u307e\u3059<\/strong>\u3002A\u30ec\u30b3\u30fc\u30c9\u304c\u6700\u521d\u306b\u4f5c\u6210\u3055\u308c\u305f\u6642\u70b9\u3067\u306fIPv6\u30a2\u30c9\u30ec\u30b9\u306f\u5b58\u5728\u3057\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u3053\u306e\u7a2e\u306eDNS\u30ec\u30b3\u30fc\u30c9\u306f\u5f8c\u304b\u3089\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u30af\u30ef\u30c3\u30c9A\u30ec\u30b3\u30fc\u30c9\u306f\u30c9\u30e1\u30a4\u30f3\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305fIPv6\u30a2\u30c9\u30ec\u30b9<\/a>\u3068\u3001\u79d2\u5358\u4f4d\u306eTTL\uff08Time-To-Live\uff09\u5024\u3092\u683c\u7d0d\u3057\u307e\u3059\u3002TTL\u306f\u30b5\u30fc\u30d0\u30fc\u304cDNS\u30ec\u30b3\u30fc\u30c9\u60c5\u5831\u3092\u66f4\u65b0\u3059\u308b\u307e\u3067\u306e\u63a8\u5b9a\u6642\u9593\u3092\u610f\u5473\u3057\u307e\u3059\u3002TTL\u306f\u4ed6\u306eDNS\u30ec\u30b3\u30fc\u30c9\u30bf\u30a4\u30d7\u306b\u3082\u542b\u307e\u308c\u307e\u3059\u3002\u00a0<\/p>\n\n\n\n

\u30c9\u30e1\u30a4\u30f3<\/strong>\u00a0<\/strong><\/td>TTL<\/strong><\/td>\u30ec\u30b3\u30fc\u30c9\u30bf\u30a4\u30d7<\/strong><\/strong><\/td>IPv6<\/strong><\/td><\/tr>
example.org<\/td>600\u00a0<\/td>AAAA<\/td>2001:db8:abcd:1234::5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

3. CNAME\u30ec\u30b3\u30fc\u30c9\uff1a\u6b63\u898f\u540d<\/h3>\n\n\n\n

\u300c\u6b63\u898f\u540d\u30ec\u30b3\u30fc\u30c9\uff08\u4e00\u822c\u7684\u306b\u300cCNAME\u30ec\u30b3\u30fc\u30c9\u300d\u3068\u3057\u3066\u77e5\u3089\u308c\u307e\u3059\uff09\u300d\u306f\u3001A\u30ec\u30b3\u30fc\u30c9\u304a\u3088\u3073\u30af\u30ef\u30c3\u30c9A\u30ec\u30b3\u30fc\u30c9\u3092\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306b\u30ea\u30f3\u30af\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002CNAME\u30ec\u30b3\u30fc\u30c9\u306f\u3001\u300cwww.example.org\u300d\u3084\u300cexample.org\u300d\u3068\u3044\u3063\u305f\u30a2\u30c9\u30ec\u30b9\u3092\u540c\u3058\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u76ee\u7684\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n

CNAME\u30ec\u30b3\u30fc\u30c9\u306f\u3001\u8907\u6570\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u30921\u3064\u306e\u30e1\u30a4\u30f3\u30ec\u30b3\u30fc\u30c9\u306b\u6307\u5b9a\u3067\u304d\u308b\u305f\u3081\u3001\u30b5\u30a4\u30c8\u306e\u7ba1\u7406\u3084\u66f4\u65b0\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002\u57fa\u672c\u7684\u306aCNAME\u8a2d\u5b9a\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3<\/strong>\u00a0<\/strong><\/td>TTL<\/strong><\/strong><\/td>\u30ec\u30b3\u30fc\u30c9\u30bf\u30a4\u30d7<\/strong><\/strong><\/td>\u30c9\u30e1\u30a4\u30f3\uff08\u30bf\u30fc\u30b2\u30c3\u30c8\uff09<\/strong><\/strong><\/td><\/tr>
www.example.org<\/td>3600\u00a0<\/td>CNAME<\/td>example.org<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

4. MX\u30ec\u30b3\u30fc\u30c9\uff1a\u30e1\u30fc\u30eb\u30a8\u30af\u30b9\u30c1\u30a7\u30f3\u30b8\u30e3\u30fc<\/h3>\n\n\n\n

\u300c\u30e1\u30fc\u30eb\u30a8\u30af\u30b9\u30c1\u30a7\u30f3\u30b8\u30e3\u30fc\u30ec\u30b3\u30fc\u30c9\uff08MX\u30ec\u30b3\u30fc\u30c9\uff09\u300d\u306f\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u30c9\u30e1\u30a4\u30f3\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/strong>MX\u30ec\u30b3\u30fc\u30c9\u306f\u30e1\u30fc\u30eb\u30b5\u30fc\u30d3\u30b9\u306b\u4e0d\u53ef\u6b20\u3067\u3001\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u305f\u3073\u306bMX\u30ec\u30b3\u30fc\u30c9\u3092\u53c2\u7167\u3057\u3066\u53d7\u4fe1\u3059\u3079\u304d\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

MX\u30ec\u30b3\u30fc\u30c9\u306f\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u914d\u4fe1\u9806\u5e8f\u3092\u793a\u3059\u512a\u5148\u5ea6\uff08\u30d7\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u5024\uff09<\/a>\u3092\u542b\u3093\u3067\u304a\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u5f0f\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3<\/strong>\u00a0<\/strong><\/td>\u30ec\u30b3\u30fc\u30c9\u30bf\u30a4\u30d7<\/strong>\u00a0<\/strong><\/td>\u512a\u5148\u5ea6<\/strong><\/strong><\/td>\u30c9\u30e1\u30a4\u30f3\uff08\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\uff09<\/strong><\/strong><\/td>TTL<\/strong><\/td><\/tr>
www.example.org<\/td>MX<\/td>10<\/td>mail.example.org<\/td>3600<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

5. TXT\u30ec\u30b3\u30fc\u30c9\uff1a\u30c6\u30ad\u30b9\u30c8\u30ec\u30b3\u30fc\u30c9<\/h3>\n\n\n\n

\u300c\u30c6\u30ad\u30b9\u30c8\u30ec\u30b3\u30fc\u30c9\uff08\u300cTXT\u30ec\u30b3\u30fc\u30c9\u300d\u3001\u307e\u305f\u306f\u8aac\u660e\u30c6\u30ad\u30b9\u30c8\u3068\u547c\u3070\u308c\u307e\u3059\uff09\u300d\u306f\u3001\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3084\u30c9\u30e1\u30a4\u30f3\u306b\u95a2\u3059\u308b\u8ffd\u52a0\u60c5\u5831\u3092\u4fdd\u5b58\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002<\/strong>\u3053\u306e\u30bf\u30a4\u30d7\u306eDNS\u30ec\u30b3\u30fc\u30c9\u306f\u3001\u53d7\u4fe1\u30b5\u30fc\u30d0\u30fc\u304c\u30c7\u30fc\u30bf\u3092\u691c\u8a3c\u3057\u30b9\u30d1\u30e0\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/a>\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u516c\u5f0f\u60c5\u5831\u6e90\u3068\u3057\u3066\u3082\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30c6\u30ad\u30b9\u30c8\u30ec\u30b3\u30fc\u30c9\u306b\u306f\u3001\u30e1\u30fc\u30eb\u8a8d\u8a3c\u60c5\u5831\u3084\u30c9\u30e1\u30a4\u30f3\u691c\u8a3c\u306a\u3069\u3001\u69d8\u3005\u306a\u7a2e\u985e\u306e\u6ce8\u8a18\u3092\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3<\/strong>\u00a0<\/strong><\/td>\u30ec\u30b3\u30fc\u30c9\u30bf\u30a4\u30d7<\/strong><\/strong><\/td>TTL\u00a0<\/strong><\/td>\u30c6\u30ad\u30b9\u30c8<\/strong><\/strong><\/td><\/tr>
example.org<\/td>TXT<\/td>3600<\/td>v=spf1 ip4:192.0.2.10 ip4:203.0.113.25 -all<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

6. NS\u30ec\u30b3\u30fc\u30c9\uff1a\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc<\/h3>\n\n\n\n

\u300c\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\uff08NS\u30ec\u30b3\u30fc\u30c9\uff09\u300d\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u5bfe\u3057\u3066\u30c9\u30e1\u30a4\u30f3\u306e\u516c\u5f0fDNS\u30b5\u30fc\u30d0\u30fc\u3092\u901a\u77e5\u3059\u308b<\/strong>DNS\u30ec\u30b3\u30fc\u30c9\u306e\u4e00\u7a2e\u3067\u3059\u3002\u6a29\u9650\u3092\u59d4\u8b72\u3057\u3001\u30c9\u30e1\u30a4\u30f3\u95a2\u9023\u306e\u30af\u30a8\u30ea\u306b\u6700\u9069\u306a\u56de\u7b54\u5143\u3092\u30d6\u30e9\u30a6\u30b6\u306b\u6307\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3<\/strong>\u00a0<\/strong><\/td>\u30ec\u30b3\u30fc\u30c9\u30bf\u30a4\u30d7<\/strong>\u00a0<\/strong><\/td>TTL\u00a0<\/strong><\/td>\u30b5\u30fc\u30d0\u30fc<\/strong><\/strong><\/td><\/tr>
example.org<\/td>NS<\/td>3600<\/td>ns1.exampledns.com<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

7. PTR\u30ec\u30b3\u30fc\u30c9\uff1a\u30dd\u30a4\u30f3\u30bf\u30ec\u30b3\u30fc\u30c9<\/h3>\n\n\n\n

\u300c\u30dd\u30a4\u30f3\u30bf\u30ec\u30b3\u30fc\u30c9\uff08PTR\u30ec\u30b3\u30fc\u30c9\uff09\u300d\u306f\u3001A\u30ec\u30b3\u30fc\u30c9\u3084AAAA\u30ec\u30b3\u30fc\u30c9\u3068\u540c\u3058\u3088\u3046\u306a\u5f79\u5272\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u9006\u65b9\u5411\u306e\u60c5\u5831\u3092\u6271\u3044\u307e\u3059\uff08\u300c\u9006\u300d\u306e\u30de\u30c3\u30d4\u30f3\u30b0\uff09\u3002\u3053\u306e\u7a2e\u306eDNS\u30ec\u30b3\u30fc\u30c9\u306fIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u5bfe\u5fdc\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u691c\u7d22<\/strong>\u3057\u307e\u3059\u3002PTR\u30ec\u30b3\u30fc\u30c9\u306e\u60c5\u5831\u306f\u8a72\u5f53IP\u30a2\u30c9\u30ec\u30b9\u3092\u7ba1\u7406\u3059\u308b\u7d44\u7e54\u306e\u307f\u304c\u4f5c\u6210\u307e\u305f\u306f\u5909\u66f4\u3067\u304d\u307e\u3059\u3002PTR\u30ec\u30b3\u30fc\u30c9\u306f\u30ea\u30d0\u30fc\u30b9DNS\uff08\u9006\u5f15\u304d\uff09\u306b\u4f7f\u7528\u3055\u308c\u3001\u4fe1\u983c\u6027\u306e\u691c\u8a3c\u3084\u30b9\u30d1\u30e0\u691c\u77e5\u306e\u4e00\u822c\u7684\u306a\u624b\u6cd5\u3068\u3057\u3066\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

IP\u30a2\u30c9\u30ec\u30b9<\/strong><\/strong><\/td>\u30ec\u30b3\u30fc\u30c9\u30bf\u30a4\u30d7<\/strong>\u00a0<\/strong><\/td>TTL\u00a0<\/strong><\/td>\u30db\u30b9\u30c8\u540d<\/strong><\/strong><\/td><\/tr>
203.0.113.45<\/td>PTR<\/td>3600<\/td>server.example.org<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

8. SOA\u30ec\u30b3\u30fc\u30c9\uff1a\u6a29\u9650\u306e\u958b\u59cb\u30ec\u30b3\u30fc\u30c9<\/h3>\n\n\n\n

\u300c\u6a29\u9650\u306e\u958b\u59cb\u30ec\u30b3\u30fc\u30c9\uff08SOA\u30ec\u30b3\u30fc\u30c9\uff09\u300d\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u7ba1\u7406\u306b\u95a2\u3059\u308b\u91cd\u8981\u306a\u60c5\u5831\u3092\u542b\u3093\u3067\u3044\u307e\u3059<\/strong>\u3002\u30c9\u30e1\u30a4\u30f3\u306e\u30d7\u30e9\u30a4\u30de\u30ea\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u3092\u7279\u5b9a\u3057\u3001DNS\u7ba1\u7406\u8005\u306e\u9023\u7d61\u5148\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u4ed6\u306eDNS\u30b5\u30fc\u30d0\u30fc\u304c\u66f4\u65b0\u3092\u51e6\u7406\u3057\u8a2d\u5b9a\u3092\u66f4\u65b0\u3059\u308b\u65b9\u6cd5\u306b\u95a2\u3059\u308b\u30eb\u30fc\u30eb\u3092\u5b9a\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3<\/strong><\/strong><\/td>TTL\u00a0<\/strong><\/td>\u30ec\u30b3\u30fc\u30c9\u30bf\u30a4\u30d7<\/strong><\/strong><\/td>\u30b5\u30fc\u30d0\u30fc<\/strong><\/strong><\/td><\/tr>
example.org<\/td>3600<\/td>SOA<\/td>ns1.example.org. admin.example.org. (2025010101 ; Serial 3600; Refresh (1 hour) 600; Retry (10 minutes) 1209600; Expire (14 days) 3600; Minimum TTL (1 hour))<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u305d\u306e\u4ed6\u306eDNS\u30ec\u30b3\u30fc\u30c9<\/h2>\n\n\n\n

\u5b9f\u969b\u306b\u7a3c\u50cd\u3057\u3066\u3044\u308bDNS\u30ec\u30b3\u30fc\u30c9\u306e\u7a2e\u985e\u306b\u516c\u5f0f\u306a\u6570\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\u3002\u5b9f\u969b\u306b\u6307\u5b9a\u30fb\u5206\u985e\u3055\u308c\u3001\u983b\u7e41\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u306f\u6570\u5341\u7a2e\u985e\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u5927\u534a\u306e\u30ec\u30b3\u30fc\u30c9\u8a2d\u8a08\u306f\u9032\u5316\u3092\u7d9a\u3051\u3066\u3044\u307e\u3059\u304c\u3001\u4e00\u5b9a\u306e\u6642\u9593\u304c\u7d4c\u904e\u3057\u65b0\u6280\u8853\u304c\u958b\u767a\u3055\u308c\u308b\u306b\u3064\u308c\u3066\u3001\u4e00\u90e8\u306e\u30ec\u30b3\u30fc\u30c9\u306f\u6642\u4ee3\u9045\u308c\u306b\u306a\u3063\u3066\u3044\u307e\u3059<\/strong>\u3002\u00a0<\/p>\n\n\n\n

\u524d\u8ff0\u3067\u3054\u7d39\u4ecb\u3057\u305f\u6700\u3082\u4e00\u822c\u7684\u306aDNS\u30ec\u30b3\u30fc\u30c9\u306b\u52a0\u3048\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u7ba1\u7406\u3084DNS\u30b7\u30b9\u30c6\u30e0\u306e\u8abf\u67fb\u4e2d\u306b\u906d\u9047\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305d\u306e\u4ed6\u306e\u30bf\u30a4\u30d7\u306eDNS\u30ec\u30b3\u30fc\u30c9\u3082\u5b58\u5728\u3057\u307e\u3059\u3002\u4e2d\u306b\u306f\u975e\u5e38\u306b\u7279\u6b8a\u306a\u76ee\u7684\u3092\u6301\u3064\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002<\/strong>\u4f8b\u3048\u3070\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u300cSRV\u30ec\u30b3\u30fc\u30c9\u300d\u3084\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u8a3c\u660e\u66f8\u767a\u884c\u3092\u8a31\u53ef\u3055\u308c\u305f\u8a8d\u8a3c\u5c40\uff08CA\uff09\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u4fdd\u6301\u3057\u3001SSL\u8a3c\u660e\u66f8\u767a\u884c\u6642\u306b\u78ba\u8a8d\u3055\u308c\u308b\u300cCAA\u30ec\u30b3\u30fc\u30c9\u300d\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u00a0<\/p>\n\n\n\n

DNS\u30ec\u30b3\u30fc\u30c9\u306e\u691c\u7d22\u65b9\u6cd5<\/h2>\n\n\n\n

DNS\u30ec\u30b3\u30fc\u30c9\u3092\u8abf\u3079\u308b\u65b9\u6cd5\u3084\u30c4\u30fc\u30eb\u306f\u8907\u6570\u3042\u308a\u307e\u3059\u3002<\/strong>\u4f8b\u3048\u3070Windows\u3067\u306f\u3001nslookup\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3084Resolve-DNSName\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30c9\u30e1\u30a4\u30f3\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305fDNS\u30ec\u30b3\u30fc\u30c9\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u00a0\u00a0<\/p>\n\n\n\n

nslookup\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001CNAME\u3001A\u3001AAAA\u3001MX\u3001TXT\u3001SOA\u30ec\u30b3\u30fc\u30c9\u306a\u3069\u3001\u8907\u6570\u306e\u7a2e\u985e\u306eDNS\u30ec\u30b3\u30fc\u30c9\u3092\u691c\u7d22\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u3053\u308c\u3089\u306eDNS\u30ec\u30b3\u30fc\u30c9\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n

\u3082\u30461\u3064\u306e\u4e00\u822c\u7684\u306aDNS\u30c4\u30fc\u30eb\u306fDIG\u30b3\u30de\u30f3\u30c9\u3067\u3001\u901a\u5e38Mac\u3084Linux\u30b7\u30b9\u30c6\u30e0\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u307e\u3059\u3002DIG\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u5165\u529b\u3057\u305fURL\u306eA\u30ec\u30b3\u30fc\u30c9\u3092\u691c\u7d22\u3067\u304d\u307e\u3059\u3002

\u307e\u305f\u3001DNSChecker.org<\/a>\u3084nslookup.io<\/a>\u306a\u3069\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3082\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u64cd\u4f5c\u3082\u7c21\u5358\u3067\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5165\u529b\u3059\u308b\u3060\u3051\u3067\u5229\u7528\u53ef\u80fd\u306aDNS\u30ec\u30b3\u30fc\u30c9\u3092\u691c\u7d22\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u306a\u304a\u3001\u30c9\u30e1\u30a4\u30f3\u3068\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306e\u7ba1\u7406\u30d1\u30cd\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u5834\u5408\u306f\u3001DNS\u30ec\u30b3\u30fc\u30c9\u3092\u76f4\u63a5\u78ba\u8a8d\u30fb\u7de8\u96c6\u30fb\u7ba1\u7406\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u00a0<\/p>\n\n\n\n

DNS\u30ec\u30b3\u30fc\u30c9\u306e\u7ba1\u7406\u65b9\u6cd5<\/h2>\n\n\n\n

DNS\u30ec\u30b3\u30fc\u30c9\u3092\u7ba1\u7406\u3059\u308b\u306b\u306fDNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u30c4\u30fc\u30eb\u3068\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002\u6700\u3082\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u767b\u9332\u4e8b\u696d\u8005\uff08\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u8cfc\u5165\u3057\u305f\u5834\u6240\uff09\u307e\u305f\u306f\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\uff08\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u308b\u5834\u6240\uff09\u304c\u63d0\u4f9b\u3059\u308b\u7ba1\u7406\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30ed\u30b0\u30a4\u30f3\u5f8c\u306bDNS\u8a2d\u5b9a\u3092\u63a2\u3057\u3066\u3001\u305d\u3053\u304b\u3089DNS\u30ec\u30b3\u30fc\u30c9\u306e\u8ffd\u52a0\u3001\u524a\u9664\u3001\u7de8\u96c6\u3092\u884c\u3044\u3001\u5909\u66f4\u3092\u4fdd\u5b58\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

Windows DNS\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001Windows PowerShell\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3082\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002\u307e\u305f\u3001DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u3088\u3063\u3066\u306f\u3001\u5909\u66f4\u304c\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u540c\u671f\u3055\u308c\u308b\u307e\u3067\u306b\u6570\u5206\u304b\u3089\u6570\u6642\u9593\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/h2>\n\n\n\n

DNS\u30ec\u30b3\u30fc\u30c9\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/h3>

DNS\u30ec\u30b3\u30fc\u30c9\u306b\u306f\u69d8\u3005\u306a\u7a2e\u985e<\/a>\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u300cA\u30ec\u30b3\u30fc\u30c9\u300d\u3084\u300cAAAA\u30ec\u30b3\u30fc\u30c9\u300d\u306a\u3069\u306eDNS\u30ec\u30b3\u30fc\u30c9\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3092IP\u30a2\u30c9\u30ec\u30b9\u306b\u7d50\u3073\u3064\u3051\u307e\u3059\u3002\u300cMX\u30ec\u30b3\u30fc\u30c9\u300d\u306f\u30e1\u30fc\u30eb\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u300cNS\u30ec\u30b3\u30fc\u30c9\u300d\u3084\u300cTXT\u30ec\u30b3\u30fc\u30c9\u300d\u306a\u3069\u306eDNS\u30ec\u30b3\u30fc\u30c9\u306f\u3001\u30c7\u30fc\u30bf\u3068\u771f\u6b63\u6027\u306e\u691c\u8a3c\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u305d\u306e\u4ed6\u306b\u3082\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u304a\u3044\u3066\u7279\u5b9a\u306e\u6a5f\u80fd\u3068\u5f79\u5272\u3092\u62c5\u3046\u30ec\u30b3\u30fc\u30c9\u304c\u8907\u6570\u5b58\u5728\u3057\u307e\u3059\u3002

<\/p> <\/div>

DNS\u30ec\u30b3\u30fc\u30c9\u30bf\u30a4\u30d7\u306e\u6a5f\u80fd\u306e\u4ed5\u7d44\u307f\u306f\uff1f<\/strong><\/strong><\/h3>

DNS\u30ec\u30b3\u30fc\u30c9\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u306b\u95a2\u3059\u308b\u91cd\u8981\u306a\u60c5\u5831\u3092\u4fdd\u5b58\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u3067\u3059<\/a>\u3002\u30d6\u30e9\u30a6\u30b6\u306bURL\u3092\u5165\u529b\u3059\u308b\u305f\u3073\u306b\u3001\u30c7\u30d0\u30a4\u30b9\u306fDNS\u30b5\u30fc\u30d0\u30fc\u306b\u30b5\u30a4\u30c8\u306e\u5834\u6240\u3084\u6240\u6709\u8005\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u554f\u3044\u5408\u308f\u305b\u307e\u3059\u3002\u5404\u7a2eDNS\u30ec\u30b3\u30fc\u30c9\u306f\u3001IP\u30a2\u30c9\u30ec\u30b9\u306a\u3069\u7279\u5b9a\u306e\u30b5\u30a4\u30c8\u306b\u95a2\u3059\u308b\u91cd\u8981\u306a\u60c5\u5831\u3068\u6307\u793a\u3092\u4fdd\u5b58\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u3089\u306e\u30ec\u30b3\u30fc\u30c9\u306f\u9023\u643a\u3057\u3066\u6a5f\u80fd\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u3069\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3059\u308c\u3070\u3088\u3044\u304b\u3092\u6307\u793a\u3059\u308b\u3053\u3068\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u95b2\u89a7\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002

<\/p> <\/div>

\u6700\u3082\u3088\u304f\u4f7f\u308f\u308c\u308bDNS\u30ec\u30b3\u30fc\u30c9\u306e\u7a2e\u985e\u306f\uff1f<\/strong><\/strong><\/h3>

\u6700\u3082\u3088\u304f\u4f7f\u308f\u308c\u308bDNS\u30ec\u30b3\u30fc\u30c9\u306e\u7a2e\u985e<\/a>\u306f\u3001A\u3001AAAA\u3001CNAME\u3001MX\u3001TXT\u3001NS\u3001PTR\u3001SOA\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30ec\u30b3\u30fc\u30c9\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u3001\u30c9\u30e1\u30a4\u30f3\u6240\u6709\u6a29\u306e\u78ba\u8a8d\u306a\u3069\u306e\u76ee\u7684\u3067\u65e5\u3005\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002

<\/p> <\/div>

DNS\u30ec\u30b3\u30fc\u30c9\u30bf\u30a4\u30d7\u306f\u30c9\u30e1\u30a4\u30f3\u7ba1\u7406\u3067\u3069\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\u308b\u306e\u3067\u3059\u304b\uff1f<\/strong><\/strong><\/h3>

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<\/p> <\/div>

VPN\u306fDNS\u30ec\u30b3\u30fc\u30c9\u306e\u78ba\u8a8d\u65b9\u6cd5\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/h3>

\u306f\u3044\u3002VPN\u306f\u30d6\u30e9\u30a6\u30b6\u304c\u30c9\u30e1\u30a4\u30f3\u306eDNS\u30ec\u30b3\u30fc\u30c9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u7d50\u679c\u3092\u63d0\u4f9b\u3059\u308b\u65b9\u6cd5\u3092\u5909\u66f4\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002VPN\u7d4c\u7531\u3067\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5834\u5408\u3001VPN\u306f\u81ea\u8eab\u306e\u30ea\u30be\u30eb\u30d0\u30fc\u306bDNS\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002PIA\u306e\u30b9\u30de\u30fc\u30c8DNS\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u3068\u3044\u3063\u305fVPN\u6a5f\u80fd\/\u30b5\u30fc\u30d3\u30b9\u3082\u3001\u30c7\u30d0\u30a4\u30b9\u304cDNS\u30b5\u30fc\u30d3\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u65b9\u6cd5\u3092\u5909\u66f4\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p> <\/div> <\/div>\n\n\n\n\n","protected":false},"excerpt":{"rendered":"

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