{"id":1880,"date":"2014-04-28T18:42:05","date_gmt":"2014-04-28T09:42:05","guid":{"rendered":"http:\/\/wp.kaz.bz\/tech\/?page_id=1880"},"modified":"2014-05-20T16:48:46","modified_gmt":"2014-05-20T07:48:46","slug":"glossary-dns","status":"publish","type":"page","link":"https:\/\/wp.kaz.bz\/tech\/etc\/dns-1\/glossary-dns","title":{"rendered":"DNS\u7528\u8a9e\u6574\u7406"},"content":{"rendered":"

DNS\u5468\u8fba\u3067\u3067\u3066\u304f\u308b\u7528\u8a9e\u3092\u6574\u7406\u3057\u3066\u307f\u307e\u3059\u3002
\n\u524d\u6bb5\u306f\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u300d\u306b\u76f4\u63a5\u306f\u9650\u3089\u306a\u3044\u7528\u8a9e\u3001\u5f8c\u6bb5\u306b\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u300d\u306b\u304a\u3051\u308bDNS\u3067\u4f7f\u308f\u308c\u308b\u7528\u8a9e\u3092\u307e\u3068\u3081\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u203b\u306a\u304a\u3042\u304f\u307e\u3067\u66f8\u3044\u305f\u6642\u70b9\u3067\u306e\u81ea\u5206\u306e\u7406\u89e3\u3067\u3059\u306e\u3067\u3001\u9593\u9055\u3044\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3054\u6307\u6458\u3044\u305f\u3060\u3051\u308b\u3068\u5e78\u3044\u3067\u3059\u3002<\/p>\n

\u968f\u6642\u3001\u8ffd\u52a0\u30fb\u4fee\u6b63\u3057\u307e\u3059\u3002<\/p>\n

\u6700\u7d42\u66f4\u65b0\u65e5<\/h3>\n

2014.04.28.<\/p>\n

\u5f79\u5272\u306e\u540d\u79f0<\/h3>\n

DNS\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\/\u30b5\u30fc\u30d0\u30e2\u30c7\u30eb\u3067\u3067\u304d\u3066\u3044\u308b\u540d\u524d\u89e3\u6c7a\u306e\u4ed5\u7d44\u307f\u3067\u3059\u3002
\n\u554f\u3044\u5408\u308f\u305b\uff08\u30af\u30a8\u30ea)\u3092\u9001\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u3001\u56de\u7b54\u3092\u9001\u308b\u30b5\u30fc\u30d0\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\n
\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0<\/dt>\n
\u30be\u30fc\u30f3\uff08\u5f8c\u8ff0\uff09\u306b\u3064\u3044\u3066\u306e\u60c5\u5831\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\uff08DB\u30b5\u30fc\u30d0\uff09\u3002
\n\u554f\u3044\u5408\u308f\u305b\u306b\u5bfe\u3057\u3001\u305d\u306e\u554f\u3044\u5408\u308f\u305b\u306b\u5bfe\u5fdc\u3059\u308b\u60c5\u5831\u3092\u4fdd\u6709\u3057\u3066\u3044\u308b\u5834\u5408\u305d\u306e\u4fdd\u6709\u3057\u3066\u3044\u308b\u60c5\u5831\u3092\u56de\u7b54\u3059\u308b\u3002
\n\u554f\u3044\u5408\u308f\u305b\u81ea\u4f53\u306e\u56de\u7b54\u306e\u4ed6\u306b\u3001\u95a2\u9023\u3059\u308b\u60c5\u5831\u3092\u8fd4\u3059\u3053\u3068\u3082\u3042\u308b\u3002<\/dd>\n
\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30fc\u30d0<\/dt>\n
\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30fc\u30d0\u81ea\u4f53\u306b\u30be\u30fc\u30f3\u306b\u3064\u3044\u3066\u306e\u60c5\u5831\u3092\u6301\u3063\u3066\u304a\u3089\u305a\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\u306b\u554f\u3044\u5408\u308f\u305b\u5f97\u305f\u56de\u7b54\u3092\u3057\u3070\u3089\u304f\u4fdd\u6301\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\uff09\u3057\u3066\u3044\u308b\u3002
\n\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u306b\u5f53\u3066\u306f\u307e\u308b\u554f\u3044\u5408\u308f\u305b\u304c\u3042\u3063\u305f\u969b\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\u306b\u518d\u554f\u3044\u5408\u308f\u305b\u305b\u305a\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u56de\u7b54\u3092\u8fd4\u3059\u3002
\n\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u306b\u5f53\u3066\u306f\u307e\u308b\u554f\u3044\u5408\u308f\u305b\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u30ea\u30be\u30eb\u30d0\u3068\u3057\u3066\u540d\u524d\u89e3\u6c7a\uff08\u591a\u304f\u306e\u5834\u5408\u5f8c\u8ff0\u306e\u300c\u53cd\u5fa9\u554f\u3044\u5408\u308f\u305b\u300d\uff09\u3092\u884c\u3044\u5f8c\u8ff0\u306e\u300c\u518d\u5e30\u554f\u3044\u5408\u308f\u305b\u300d\u3092\u884c\u3046\u3002
\n\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\u3078\u306e\u8ca0\u8377\u8efd\u6e1b\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6539\u5584\u3092\u76ee\u7684\u306b\u3057\u3066\u3044\u308b\u3002
\n\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\u5074\u3067\u6307\u5b9a\u3057\u305fTTL\u3092\u4e0a\u9650\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u3053\u3068\u3092\u8a31\u3055\u308c\u3066\u3044\u308b\u3002<\/dd>\n
\u30ea\u30be\u30eb\u30d0\uff08DNS\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff09<\/dt>\n
\u554f\u3044\u5408\u308f\u305b\uff08\u30af\u30a8\u30ea)\u3092\u9001\u308b\u5074\u3002
\nOS\u30ec\u30d9\u30eb\u3067\u306e\u6a5f\u80fd\u3067\u3082\u3042\u308b\u304c\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30d9\u30eb\uff08\u30d6\u30e9\u30a6\u30b6\u306a\u3069\uff09\u3067\u306e\u500b\u5225\u306b\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3082\u3042\u308b\u3002
\n\u4e0b\u8a18\u306e\u30b9\u30bf\u30d6\u30ea\u30be\u30eb\u30d0\u3001\u30d5\u30eb\uff08\u30b5\u30fc\u30d3\u30b9)\u30ea\u30be\u30eb\u30d0\u304c\u3042\u308b\u3002<\/dd>\n
\u30b9\u30bf\u30d6\u30ea\u30be\u30eb\u30d0<\/dt>\n
\u6307\u5b9a\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\/\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30fc\u30d0\u306b\u5bfe\u3057\u3066\u554f\u3044\u5408\u308f\u305b\u3092\u9001\u308a\u305d\u306e\u56de\u7b54\u3092\u5f97\u308b\u3060\u3051\u306e\u30ea\u30be\u30eb\u30d0\u3002
\n\u3055\u3089\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u305d\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u3082\u3042\u308b\u3002
\n\u591a\u304f\u306e\u5834\u5408\u3001\u5f8c\u8ff0\u306e\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30fc\u30d0\u300d\u306b\u5bfe\u3057\u3066\u554f\u3044\u5408\u308f\u305b\u3092\u3059\u308b\u3002
\nWindows \u306e\u8a2d\u5b9a\u3067\u3044\u3046\u300cDNS\u30b5\u30fc\u30d0\u300d\u3001Linux\u7cfb\u306e \/etc\/resolv.conf \u306a\u3069\u306fOS\u30ec\u30d9\u30eb\u306e\u30ea\u30be\u30eb\u30d0\u304c\u554f\u3044\u5408\u308f\u305b\u308b\u5148\u3068\u3057\u3066\u5229\u7528\u3055\u308c\u308b\u3002
\ndig \u3084 nslookup \u306f\u30b9\u30bf\u30d6\u30ea\u30be\u30eb\u30d0\u3068\u8a00\u3048\u308b\u3002<\/dd>\n
\u30d5\u30eb\uff08\u30b5\u30fc\u30d3\u30b9\uff09\u30ea\u30be\u30eb\u30d0<\/dt>\n
\u30b9\u30bf\u30d6\u30ea\u30be\u30eb\u30d0\u306e\u6a5f\u80fd\u306b\u5f8c\u8ff0\u306e\u53cd\u5fa9\u554f\u3044\u5408\u308f\u305b\u3092\u542b\u3080\u540d\u524d\u89e3\u6c7a\u3092\u884c\u3048\u308b\u30ea\u30be\u30eb\u30d0\u3002<\/dd>\n<\/dl>\n

\u30ea\u30be\u30eb\u30d0\u306e\u554f\u3044\u5408\u308f\u305b\u65b9\u6cd5<\/h3>\n
\n
\u53cd\u5fa9\u554f\u3044\u5408\u308f\u305b\uff08\u691c\u7d22\uff09<\/dt>\n
\u554f\u3044\u5408\u308f\u305b\u305f\u540d\u524d\u306e\u89e3\u6c7a\u306b\u3042\u305f\u308a\u3001\u30eb\u30fc\u30c8\u30b5\u30fc\u30d0\u304b\u3089\u9806\u306b\u554f\u3044\u5408\u308f\u305b\u3066\u3044\u304d\u3001\u59d4\u4efb\u3092\u305f\u3069\u308a\u306a\u304c\u3089\u554f\u3044\u5408\u308f\u305b\u305f\u540d\u524d\u306b\u305f\u3069\u308a\u7740\u304f\u307e\u3067\u691c\u7d22\u3059\u308b\u554f\u3044\u5408\u308f\u305b\u65b9\u6cd5\u3002
\n\u30d5\u30eb\u30ea\u30be\u30eb\u30d0\u3067\u884c\u3046\u691c\u7d22\u65b9\u6cd5\u3002<\/dd>\n
\u518d\u5e30\u554f\u3044\u5408\u308f\u305b\uff08\u691c\u7d22\uff09<\/dt>\n
\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30fc\u30d0\u306e\u3088\u3046\u306b\u554f\u3044\u5408\u308f\u305b\u3092\u884c\u3063\u305f\u30ea\u30be\u30eb\u30d0\u306e\u4ee3\u308f\u308a\u306b\u53cd\u5fa9\u554f\u3044\u5408\u308f\u305b\u3092\u884c\u3044\u3001\u6700\u7d42\u7684\u306b\u5f97\u305f\u7d50\u679c\u3092\u554f\u3044\u5408\u308f\u305b\u3092\u884c\u3063\u305f\u30ea\u30be\u30eb\u30d0\u306b\u8fd4\u3059\u554f\u3044\u5408\u308f\u305b\u65b9\u6cd5\u3002<\/dd>\n<\/dl>\n

\u300c\u30c9\u30e1\u30a4\u30f3\uff08\u3068\u3044\u3046\u7528\u8a9e)\u300d\u306b\u95a2\u308f\u308b\u7528\u8a9e<\/h3>\n

\u53c2\u8003\uff09 JPNIC \u30c9\u30e1\u30a4\u30f3\u540d\u306e\u3057\u304f\u307f: https:\/\/www.nic.ad.jp\/ja\/dom\/system.html<\/a>
\n\u203b\u305f\u3060\u3057\u3001\u4f8b\u3048\u3070\u300c\u540d\u524d\u89e3\u6c7a\u306e\u6d41\u308c\u300d\u306e\u753b\u50cf\u5185\u306b\u300cco.jp\u306e\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u300d\u304c\u5b58\u5728\u3059\u308b\uff08\u5b9f\u969b\u306f\u306a\u3044\uff09\u306a\u3069\u3001\u4e0d\u6b63\u78ba\u306a\u90e8\u5206\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002\u7528\u8a9e\u3084\u69cb\u9020\u30fb\u7d4c\u7def\u30fb\u6b74\u53f2\u306a\u3069\u306e\u30ec\u30d9\u30eb\u306e\u53c2\u8003\u3068\u3057\u3066\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n

\n
\u30c9\u30e1\u30a4\u30f3<\/dt>\n
\u8907\u6570\u306e\u30ea\u30bd\u30fc\u30b9\uff08\u30db\u30b9\u30c8\u540d\u306a\u3069\uff09\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u3066\u6349\u3048\u305f\u3082\u306e\u3002
\n\u672c\u6765\u306f\u300c\u9818\u57df\u300d\u300c\u4e00\u62ec\u308a\u300d\u7a0b\u5ea6\u306e\u610f\u5473\u3002\u3088\u304f\u898b\u304b\u3051\u308b example.co.jp \u306a\u3069\u306f\u300c\u30c9\u30e1\u30a4\u30f3\u540d\u300d\u3002
\n\u540c\u3058\u30c9\u30e1\u30a4\u30f3\u540d\u3067\u3064\u3051\u3089\u308c\u305f\u30db\u30b9\u30c8\u540d\u540c\u58eb\u3092\u300c\u540c\u4e00\u30c9\u30e1\u30a4\u30f3\u306e\u30db\u30b9\u30c8\u300d\u306a\u3069\u3068\u3044\u3046\u3002
\n\u53c2\u7167\uff09 \u30c9\u30e1\u30a4\u30f3<\/a><\/dd>\n
\u30c9\u30e1\u30a4\u30f3\u540d<\/dt>\n
\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3057\u3066\u3064\u3051\u305f\u540d\u524d\u3002\u968e\u5c64\u7684\u306b\u3064\u3051\u3089\u308c\u3066\u304a\u308a\u3001\u5404\u968e\u5c64\u306e\u533a\u5207\u308a\u306f\u300c . \uff08\u30c9\u30c3\u30c8\uff09\u300d\u3067\u8868\u3059\u3002
\n\u968e\u5c64\u306e\u6700\u4e0a\u4f4d\u306f\u300c\uff08\u9577\u30550\u306e\u6587\u5b57\u5217\uff09\u300d\u3067\u8868\u3055\u308c\u300c\u30eb\u30fc\u30c8\u300d\u306a\u3069\u3068\u547c\u3070\u308c\u308b\u3002<\/dd>\n
\u30b9\u30fc\u30d1\u30fc\u30c9\u30e1\u30a4\u30f3\uff08\u89aa\u30c9\u30e1\u30a4\u30f3\uff09<\/dt>\n
\u3042\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u306e1\u3064\u4e0a\u306e\u968e\u5c64\u306e\u30c9\u30e1\u30a4\u30f3\u3002<\/dd>\n
\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\uff08\u5b50\u30c9\u30e1\u30a4\u30f3\uff09<\/dt>\n
\u3042\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u306e1\u3064\u4e0b\u306e\u968e\u5c64\u306e\u30c9\u30e1\u30a4\u30f3\u3002
\n\u30c9\u30e1\u30a4\u30f3\u306f\u4efb\u610f\u306b\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u305d\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u7ba1\u7406\u3092\u5225\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\u306b\u59d4\u4efb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff08\u59d4\u4efb\u3059\u308b\u304b\u3057\u306a\u3044\u304b\u306f\u4efb\u610f)\u3002<\/dd>\n<\/dl>\n
\n \u4f8b\uff09
\n * \u3042\u308b\u30c9\u30e1\u30a4\u30f3\u306e\u30c9\u30e1\u30a4\u30f3\u540d example.co.jp \u306e\u30b9\u30fc\u30d1\u30fc\u30c9\u30e1\u30a4\u30f3\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306f co.jp
\n * \u3042\u308b\u30c9\u30e1\u30a4\u30f3\u306e\u30c9\u30e1\u30a4\u30f3\u540d sub.example.co.jp \u306f example.co.jp \u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u30c9\u30e1\u30a4\u30f3\u540d\n <\/div>\n
\n
\u30eb\u30fc\u30c8\u30c9\u30e1\u30a4\u30f3<\/dt>\n
\u30c9\u30e1\u30a4\u30f3\u306e\u968e\u5c64\u306e\u6700\u4e0a\u4f4d\u3002\u30c9\u30e1\u30a4\u30f3\u540d\u306f\u9577\u30550\u306e\u6587\u5b57\u5217\u30021<\/a><\/sup><\/dd>\n
TLD\uff08Top Level Domain\uff09<\/dt>\n
\u30eb\u30fc\u30c8\u76f4\u4e0b\u306e\u30c9\u30e1\u30a4\u30f3\u3002\u4f8b\u3048\u3070 example.co.jp \u306e jp \u306b\u3042\u305f\u308b\u30c9\u30e1\u30a4\u30f3\u3002
\n\u4ee5\u964d\u3001 2nd Level Domain \u3001 3rd Level Domain\u3001\u3068\u7d9a\u304f\u3002<\/dd>\n
FQDN\uff08Fully Qualified Domain Name\uff1a\u5b8c\u5168\u4fee\u98fe\u30c9\u30e1\u30a4\u30f3\u540d\uff09<\/dt>\n
\u3042\u308b\u30c9\u30e1\u30a4\u30f3\u5185\u306e\u30ea\u30bd\u30fc\u30b9\u3092TLD\u307e\u3067\u8a18\u8f09\u3057\u305f\u3082\u306e\u3002
\n\u4f8b\uff09 example.co.jp \u30c9\u30e1\u30a4\u30f3\u5185\u306e\u30db\u30b9\u30c8 host1 \u306eFQDN\u306f host1.example.co.jp\uff08\u3082\u3057\u304f\u306f host1.example.co.jp.\uff09 \u3068\u306a\u308b\u3002<\/dd>\n
\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0<\/dt>\n
\u3042\u308b\u30be\u30fc\u30f3\u306b\u3064\u3044\u3066\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\u3002
\n\u5fc5\u305a\u3057\u30821\u53f0\u3067\u3042\u308b\u5fc5\u8981\u306f\u306a\u3044\u304c\u3001\u3059\u3079\u3066\u3067\u60c5\u5831\u304c\u4e00\u81f4\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u7570\u5e38\u3002<\/dd>\n<\/dl>\n
\n\u8907\u6570\u306e\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u304c\u3042\u308b\u969b\u306b\u4fbf\u5b9c\u4e0a\u300c\u30d7\u30e9\u30a4\u30de\u30ea\/\u30bb\u30ab\u30f3\u30c0\u30ea\u300d\u306a\u3069\u3068\u8a00\u308f\u308c\u3066\u3044\u308b\u304c\u3001DNS\u306e\u4ed5\u69d8\u4e0a\u306f\u3069\u3061\u3089\u304c\u512a\u5148\u306a\u3069\u306e\u533a\u5225\u306f\u306a\u304f\u3001\u3069\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\u306b\u5bfe\u3057\u3066\u3082\u554f\u3044\u5408\u308f\u305b\u304c\u767a\u751f\u3059\u308b\u3002
\n\u3069\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\u306b\u554f\u3044\u5408\u308f\u305b\u308b\u304b\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30fc\u30d0\u30fb\u30ea\u30be\u30eb\u30d0\u306e\u5b9f\u88c5\u3057\u3060\u3044\u3002\n<\/div>\n
\n
\u30eb\u30fc\u30c8\u30b5\u30fc\u30d0<\/dt>\n
\u30eb\u30fc\u30c8\u30c9\u30e1\u30a4\u30f3\u306e\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0<\/dd>\n
\u30be\u30fc\u30f3<\/dt>\n
\u3042\u308b\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u304c\u7ba1\u7406\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u3002
\n\u59d4\u4efb\u3054\u3068\u306b\u5206\u5272\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u306e\u30b0\u30eb\u30fc\u30d7\u3002
\n\u203b\u300c\u30c9\u30e1\u30a4\u30f3\u300d\u306f\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306f\u30b9\u30fc\u30d1\u30fc\u30c9\u30e1\u30a4\u30f3\u306b\u5305\u542b\u3055\u308c\u308b\u95a2\u4fc2\uff08example.co.jp\u306fco.jp\u30c9\u30e1\u30a4\u30f3\u3067\u3082\u3042\u308b\uff09\u3060\u304c\u3001\u30be\u30fc\u30f3\u306f\u91cd\u306a\u308a\u5408\u308f\u306a\u3044\u3002
\n\u53c2\u7167\uff09 \u30be\u30fc\u30f3<\/a><\/dd>\n
\u59d4\u4efb\uff08\u59d4\u8b72)<\/dt>\n
\u3042\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u3064\u3044\u3066\u306e\u60c5\u5831\u7ba1\u7406\uff08\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\uff09\u3092\u5225\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\u306b\u4efb\u305b\u308b\u3053\u3068\u3002
\n\u3053\u308c\u306b\u3088\u308a\u30be\u30fc\u30f3\u304c\u5206\u5272\u3055\u308c\u308b\u3002<\/dd>\n
\u6a29\u5a01\u30b5\u30fc\u30d0\uff08authoritative name server\uff09<\/dt>\n
\u3042\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u3064\u3044\u3066\u3001\u30eb\u30fc\u30c8\u30b5\u30fc\u30d0\u304b\u3089\u968e\u5c64\u9023\u9396\u7684\u306b\u59d4\u4efb\u3092\u53d7\u3051\u3066\u3044\u308b\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u3092\u305d\u306e\u30be\u30fc\u30f3\u306b\u5bfe\u3059\u308b\u6a29\u5a01\u3092\u6301\u3063\u3066\u3044\u308b\u3001\u6a29\u5a01\u30b5\u30fc\u30d0\u3067\u3042\u308b\u3001\u3068\u3044\u3046\u3002
\n\u53c2\u8003\uff09 JPNIC \u6a29\u5a01DNS\u30b5\u30fc\u30d0(authoritative name server)\u3068\u306f https:\/\/www.nic.ad.jp\/ja\/basics\/terms\/authoritative-nameserver.html<\/a>
\n\u203b\u305f\u3060\u3057\u3001\u300c\u6a29\u5a01\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u3084\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\u3068\u3082\u547c\u3070\u308c\u307e\u3059\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u308b\u304c\u3001\u5b9f\u969b\u306f\u6a29\u5a01\u304c\u306a\u304f\u3068\u3082\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\u3067\u306f\u3042\u308b\u3053\u3068\u306f\u3067\u304d\u308b\u306a\u3069\u3001\u6c17\u306b\u304b\u304b\u308b\u8868\u73fe\u306f\u3042\u308b\u3002<\/dd>\n
\u30ea\u30bd\u30fc\u30b9\u30ec\u30b3\u30fc\u30c9\uff08RR\uff09<\/dt>\n
\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\u306b\u767b\u9332\u3059\u308b\u30c7\u30fc\u30bf\u306e1\u30641\u3064\u3002
\n\u3042\u308b\u30ea\u30bd\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u3001\u305d\u306e\u540d\u524d\uff08\u30e9\u30d9\u30eb\uff09\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u7a2e\u985e\uff08RR Type2<\/a><\/sup>\uff09\u3001\u30c7\u30fc\u30bf\u3092\u767b\u9332\u3059\u308b\u3002<\/dd>\n<\/dl>\n

\u5b9f\u969b\u306fBIND\u7528\u8a9e\u3060\u3068\u601d\u3046DNS\u5468\u8fba\u7528\u8a9e<\/h3>\n
\n
\u30de\u30b9\u30bf\u30fc\/\u30b9\u30ec\u30a4\u30d6<\/dt>\n
BIND\u3067\u306f\u8907\u6570\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306b\u3001MySQL\u306a\u3069\u306eDB\u306e\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u3088\u3046\u306a\u4ed5\u7d44\u307f\u3092\u5229\u7528\u3057\u3066\u30be\u30fc\u30f3\u60c5\u5831\u306e\u66f8\u304d\u63db\u3048\u30921\u3064\u3067\u6e08\u307e\u305b\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002
\n\u305d\u306e\u969b\u306e\u4fee\u6b63\u5bfe\u8c61\u3068\u3059\u308b1\u53f0\u3092\u300c\u30de\u30b9\u30bf\u30fc\u300d\u3001\u30de\u30b9\u30bf\u30fc\u304b\u3089\u30be\u30fc\u30f3\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u5074\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\u3092\u300c\u30b9\u30ec\u30a4\u30d6\u300d\u3068\u3044\u3046\u3002<\/dd>\n
\u30be\u30fc\u30f3\u8ee2\u9001<\/dt>\n
\u30de\u30b9\u30bf\u30fc\u304b\u3089\u30b9\u30ec\u30a4\u30d6\u306b\u30be\u30fc\u30f3\u60c5\u5831\u3092\u8ee2\u9001\u3059\u308b\u3053\u3068\u3002
\n\u5b9f\u969b\u306e\u52d5\u4f5c\u306f\u3001
\n1. \u30de\u30b9\u30bf\u30fc\u3067\u4fee\u6b63\u3057\u305f\u30be\u30fc\u30f3\u60c5\u5831\u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u3001\u30de\u30b9\u30bf\u30fc\u3067\u30be\u30fc\u30f3\u60c5\u5831\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u30b9\u30ec\u30a4\u30d6\u306b\u5bfe\u3057\u901a\u77e5\uff08notify\uff09\u3092\u9001\u308b\u3002
\n2. notify\u3092\u53d7\u4fe1\u3057\u305f\u30b9\u30ec\u30a4\u30d6\u306f\u30de\u30b9\u30bf\u30fc\u306b\u554f\u3044\u5408\u308f\u305b\uff08AXFR\uff09\u3001\u30be\u30fc\u30f3\u306e\u5168\u60c5\u5831\u3092\u56de\u7b54\u3068\u3057\u3066\u5f97\u308b\u3002
\n\u3068\u3044\u3046\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u3002<\/dd>\n<\/dl>\n

\u30d7\u30ed\u30c8\u30b3\u30eb\u5468\u308a\u306e\u7528\u8a9e<\/h3>\n
\n
EDNS0<\/dt>\n
JPNIC EDNS0\u3068\u306f: https:\/\/www.nic.ad.jp\/ja\/basics\/terms\/edns0.html<\/a><\/dd>\n
TCP\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af<\/dt>\n
UDP\u3067\u306e\u901a\u4fe13<\/a><\/sup>\u3067\u4f55\u3089\u304b\u306e\u7406\u7531\u3067\u5931\u6557\u3057\u305f\u5834\u5408\u306b\u3001TCP\u3092\u4f7f\u3063\u3066\u518d\u5ea6\u554f\u3044\u5408\u308f\u305b\u308b\u3053\u3068\u3002<\/dd>\n<\/dl>\n

\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u300d\u3067\u51fa\u3066\u304f\u308b\u7528\u8a9e<\/h3>\n

\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u300d\u3067\u5229\u7528\u3067\u304d\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u306f ICANN \u304c\u7ba1\u7406\u3057\u3066\u3044\u308b\u3002<\/p>\n

\n
root-servers<\/dt>\n
\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u304a\u3051\u308b\u30eb\u30fc\u30c8\u30b5\u30fc\u30d0\u3002ICANN\u304c
\nTLD\u306e\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u306b\u3064\u3044\u3066\u306e\u60c5\u5831\uff08NS\u30ec\u30b3\u30fc\u30c9\u3068\u305d\u306e\u30b0\u30eb\u30fc\uff09\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b\u3002
\n[a\uff5em].root-servers.net. \u3068\u3057\u3066\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u30024<\/a><\/sup>, 5<\/a><\/sup><\/dd>\n
\u30ec\u30b8\u30b9\u30c8\u30ea<\/dt>\n
\u305d\u308c\u305e\u308c\u306eTLD\u306e\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\uff08\u6a29\u5a01\u30b5\u30fc\u30d0)\u306e\u7ba1\u7406\u30fb\u904b\u7528\u3092\u884c\u3063\u3066\u3044\u308b\u4e8b\u696d\u8005\uff08\u4f8b\u3048\u3070 jp \u306fJPNIC\u30fbJPRS:\u3053\u306e\u8fba\u306e\u95a2\u4fc2\u306f\u7406\u89e3\u3067\u304d\u3066\u3044\u306a\u3044\uff09\u3002<\/dd>\n
\u30ec\u30b8\u30b9\u30c8\u30e9\uff08JPNIC\/JPRS\u3067\u306f\u6307\u5b9a\u4e8b\u696d\u8005\uff09<\/dt>\n
TLD\u306e\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u3078\u306e\u30ec\u30b3\u30fc\u30c9\uff08\u5b9f\u8cea\u306f\u30c9\u30e1\u30a4\u30f3\u540d\u306eNS\u30ec\u30b3\u30fc\u30c9\u3068\u305d\u306e\u30b0\u30eb\u30fc\uff09\u306e\u767b\u9332\u30fb\u7de8\u96c6\u30fb\u524a\u9664\u3092\u59d4\u8a17\u3055\u308c\u3066\u3044\u308b\u4e8b\u696d\u8005\u3002<\/dd>\n<\/dl>\n
\n
\n
    \n
  1. \n\u3053\u308c\u304cFQDN\u306e\u6700\u5f8c\u306b . \u304c\u3064\u304f\u7406\u7531\u3002example.co.jp. \u306e\u6700\u5f8c\u306e . \u306e\u5f8c\u306b\u306f\u9577\u30550\u306e\u6587\u5b57\u5217\u304c\u3064\u3044\u3066\u3044\u308b\u3002 ↩<\/a>\n<\/li>\n
  2. \nDomain Name System (DNS) Parameters -Resource Record (RR) TYPEs-: http:\/\/www.iana.org\/assignments\/dns-parameters\/dns-parameters.xhtml#dns-parameters-4<\/a> ↩<\/a>\n<\/li>\n
  3. \nDNS\u3067\u306f\u901a\u4fe1\u306f\u901a\u5e38UDP\u3067\u884c\u308f\u308c\u3066\u3044\u308b\u3002 ↩<\/a>\n<\/li>\n
  4. \n\u540d\u524d\u89e3\u6c7a\u306f\u3053\u306e\u30eb\u30fc\u30c8\u30b5\u30fc\u30d0\u306b\u554f\u3044\u5408\u308f\u305b\u308b\u3053\u3068\u304b\u3089\u59cb\u307e\u308b\u305f\u3081\u3001\u30eb\u30fc\u30c8\u30b5\u30fc\u30d0\u306e\u30ea\u30b9\u30c8\u306f\u5225\u9014\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30fc\u30d0\u3084\u30ea\u30be\u30eb\u30d0\u306e\u8a2d\u5b9a\u3068\u3057\u3066\u6301\u3063\u3066\u3044\u308b\u3002 ↩<\/a>\n<\/li>\n
  5. \n\u30eb\u30fc\u30c8\u30c9\u30e1\u30a4\u30f3\u3001TLD\u3001root-servers.net \u306e\u89aa\u5b50\u95a2\u4fc2\u306f\u304a\u304b\u3057\u3044\u3002 ↩<\/a>\n<\/li>\n<\/ol>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    DNS\u5468\u8fba\u3067\u3067\u3066\u304f\u308b\u7528\u8a9e\u3092\u6574\u7406\u3057\u3066\u307f\u307e\u3059\u3002 \u524d\u6bb5\u306f\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u300d\u306b\u76f4\u63a5\u306f\u9650\u3089\u306a\u3044\u7528\u8a9e\u3001\u5f8c\u6bb5\u306b\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u300d\u306b\u304a\u3051\u308bDNS\u3067\u4f7f\u308f\u308c\u308b\u7528\u8a9e\u3092\u307e\u3068\u3081\u3066\u3042\u308a\u307e\u3059\u3002 \u203b\u306a\u304a\u3042\u304f\u307e\u3067\u66f8\u3044\u305f\u6642\u70b9\u3067\u306e\u81ea\u5206\u306e\u7406\u89e3\u3067\u3059\u306e\u3067\u3001\u9593\u9055\u3044\u304c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1519,"menu_order":2,"comment_status":"open","ping_status":"open","template":"","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"class_list":["post-1880","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":1519,"url":"https:\/\/wp.kaz.bz\/tech\/etc\/dns-1","url_meta":{"origin":1880,"position":0},"title":"DNS\u306b\u3064\u3044\u3066\u3002","author":"kaz. 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