{"id":5248,"date":"2019-12-08T23:54:29","date_gmt":"2019-12-08T14:54:29","guid":{"rendered":"https:\/\/www.syuheiuda.com\/?p=5248"},"modified":"2019-12-09T00:03:23","modified_gmt":"2019-12-08T15:03:23","slug":"day8-%e3%82%84%e3%81%a3%e3%81%a6%e3%81%af%e3%81%84%e3%81%91%e3%81%aa%e3%81%84-dns-%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%81%ae%e5%8f%82%e7%85%a7%e8%a8%ad%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/www.syuheiuda.com\/?p=5248","title":{"rendered":"[Day8] \u3084\u3063\u3066\u306f\u3044\u3051\u306a\u3044 DNS \u30b5\u30fc\u30d0\u30fc\u306e\u53c2\u7167\u8a2d\u5b9a"},"content":{"rendered":"\n<p> # <a href=\"https:\/\/qiita.com\/advent-calendar\/2018\/microsoft-azure-tech\">Microsoft Azure Tech Advent Calendar 2019<\/a> \u306e 8 \u65e5\u76ee\u3067\u3059\u3002 <\/p>\n\n\n\n<p>Azure \u306b\u9650\u3063\u305f\u8a71\u3067\u306f\u306a\u3044\u3067\u3059\u304c\u3001DNS \u30b5\u30fc\u30d0\u30fc\u306e\u53c2\u7167\u8a2d\u5b9a\u3092\u8aa4\u3063\u3066\u3044\u308b\u4eba\u304c\u591a\u3044\u306e\u3067\u3001\u6ce8\u610f\u559a\u8d77\u306e\u610f\u5473\u3092\u8fbc\u3081\u3066\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8a2d\u5b9a\u3092\u898b\u3066\u3001\u4f55\u304c\u304a\u304b\u3057\u3044\u304b\u5206\u304b\u308a\u307e\u3059\u304b\uff1f<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig1.png\"><img decoding=\"async\" loading=\"lazy\" width=\"465\" height=\"518\" src=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig1.png\" alt=\"\" class=\"wp-image-5268\" srcset=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig1.png 465w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig1-269x300.png 269w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig1-260x290.png 260w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig1-160x178.png 160w\" sizes=\"(max-width: 465px) 100vw, 465px\" \/><\/a><\/figure>\n\n\n\n<p>\u4e0a\u56f3\u3067\u306f\u3001 \u5916\u90e8\u7528\u306e DNS \u30b5\u30fc\u30d0\u30fc (Google Public DNS) \u3068\u3001\u5185\u90e8\u7528\u306e DNS \u30b5\u30fc\u30d0\u30fc (AD DC \u517c DNS \u30b5\u30fc\u30d0\u30fc) \u3092\u53c2\u7167\u3059\u308b\u8a2d\u5b9a\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u8a2d\u5b9a\u8005\u306e\u610f\u56f3\u3068\u3057\u3066\u306f\u3001\u30d1\u30d6\u30ea\u30c3\u30af\u306a\u540d\u524d\u89e3\u6c7a\u306f\u524d\u8005\u3067\u3001 \u30a4\u30f3\u30c8\u30e9\u306e\u540d\u524d\u89e3\u6c7a\u306f\u5f8c\u8005\u3067\u884c\u308f\u308c\u308b\u3053\u3068\u3092\u671f\u5f85\u3057\u3066\u3001\u3053\u3046\u3057\u305f\u8aa4\u3063\u305f\u8a2d\u5b9a\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u305d\u306e\u3088\u3046\u306b\u306f\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u5b9f\u969b\u306b\u30a4\u30f3\u30c8\u30e9\u5411\u3051\u306e\u540d\u524d\u89e3\u6c7a\u3092\u3057\u3066\u307f\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u512a\u5148 DNS \u30b5\u30fc\u30d0\u30fc\u306b\u8a2d\u5b9a\u3055\u308c\u305f Google \u306e Public DNS \u30b5\u30fc\u30d0\u30fc\u306b\u554f\u3044\u5408\u308f\u305b\u305f\u3082\u306e\u306e\u3001Non-existent domain (NXDOMAIN) \u304c\u304b\u3048\u3063\u3066\u304d\u3066\u540d\u524d\u89e3\u6c7a\u306b\u5931\u6557\u3059\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig2.png\"><img decoding=\"async\" loading=\"lazy\" width=\"979\" height=\"512\" src=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig2.png\" alt=\"\" class=\"wp-image-5269\" srcset=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig2.png 979w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig2-300x157.png 300w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig2-768x402.png 768w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig2-560x293.png 560w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig2-260x136.png 260w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig2-160x84.png 160w\" sizes=\"(max-width: 979px) 100vw, 979px\" \/><\/a><\/figure>\n\n\n\n<p>\u3053\u308c\u306f\u4f55\u6545\u304b\u3068\u3044\u3046\u3068\u3001Primary DNS \u30b5\u30fc\u30d0\u30fc\u306b\u8a2d\u5b9a\u3055\u308c\u305f Google Public DNS \u306f\u3001\u793e\u5916\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u306a\u3044\u30a4\u30f3\u30c8\u30e9\u306e\u30be\u30fc\u30f3 (intra.contoso.local \u7b49) \u3092\u77e5\u308a\u3048\u306a\u3044\u304b\u3089\u3067\u3059\u3002Windows OS \u306e DNS \u30af\u30e9\u30a4\u30a2\u30f3\u30c8 (\u30b9\u30bf\u30d6\u30ea\u30be\u30eb\u30d0) \u3068\u3057\u3066\u306f\u3001\u30a8\u30e9\u30fc\u3092\u53d7\u3051\u53d6\u3063\u305f\u6642\u70b9\u3067\u540d\u524d\u89e3\u6c7a\u306f\u5931\u6557\u3057\u305f\u3082\u306e\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u306e\u3067\u3001Secondary DNS \u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u540d\u524d\u89e3\u6c7a\u306f\u8a66\u884c\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3067\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u306e\u304c\u6b63\u3057\u3044\u304b\u3068\u3044\u3046\u3068\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u7aef\u672b\u306b\u306f\u30a4\u30f3\u30c8\u30e9\u306e\u540d\u524d\u89e3\u6c7a\u304c\u3067\u304d\u308b\u5185\u90e8\u5411\u3051\u306e DNS \u30b5\u30fc\u30d0\u30fc\u3092\u53c2\u7167\u3055\u305b\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig3.png\"><img decoding=\"async\" loading=\"lazy\" width=\"465\" height=\"518\" src=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig3.png\" alt=\"\" class=\"wp-image-5270\" srcset=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig3.png 465w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig3-269x300.png 269w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig3-260x290.png 260w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig3-160x178.png 160w\" sizes=\"(max-width: 465px) 100vw, 465px\" \/><\/a><\/figure>\n\n\n\n<p>\u305d\u3057\u3066\u3001\u53c2\u7167\u5148\u306e DNS \u30b5\u30fc\u30d0\u30fc (AD \u517c DNS \u30b5\u30fc\u30d0\u30fc\u7b49) \u306b\u304a\u3044\u3066\u30d5\u30a9\u30ef\u30fc\u30c0\u30fc\u3084\u30eb\u30fc\u30c8\u30d2\u30f3\u30c8\u3067\u5916\u90e8\u306e\u540d\u524d\u89e3\u6c7a\u3092\u884c\u3048\u308b\u3088\u3046\u306b\u3059\u308c\u3070\u3001\u81ea\u8eab\u304c\u7ba1\u7406\u3057\u3066\u3044\u306a\u3044\u5916\u90e8\u306e\u540d\u524d\u89e3\u6c7a\u306f\u30d5\u30a9\u30ef\u30fc\u30c0\u30fc\u3084\u30eb\u30fc\u30c8\u30d2\u30f3\u30c8\u3092\u5229\u7528\u3057\u3066\u884c\u3063\u3066\u304f\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig4-1.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"768\" src=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig4-1.png\" alt=\"\" class=\"wp-image-5272\" srcset=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig4-1.png 1024w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig4-1-300x225.png 300w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig4-1-768x576.png 768w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig4-1-560x420.png 560w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig4-1-260x195.png 260w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig4-1-160x120.png 160w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig5.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"768\" src=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig5.png\" alt=\"\" class=\"wp-image-5273\" srcset=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig5.png 1024w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig5-300x225.png 300w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig5-768x576.png 768w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig5-560x420.png 560w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig5-260x195.png 260w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig5-160x120.png 160w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>\u5ff5\u306e\u305f\u3081\u3001[\u518d\u5e30\u3092\u7121\u52b9\u306b\u3059\u308b] \u304c\u30c1\u30a7\u30c3\u30af\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3082\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig6.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"768\" src=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig6.png\" alt=\"\" class=\"wp-image-5274\" srcset=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig6.png 1024w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig6-300x225.png 300w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig6-768x576.png 768w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig6-560x420.png 560w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig6-260x195.png 260w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig6-160x120.png 160w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>\u3053\u308c\u3067\u3001\u5916\u90e8\u30fb\u5185\u90e8\u3068\u3082\u306b\u6b63\u5e38\u306b\u540d\u524d\u89e3\u6c7a\u304c\u884c\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig7.png\"><img decoding=\"async\" loading=\"lazy\" width=\"979\" height=\"512\" src=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig7.png\" alt=\"\" class=\"wp-image-5277\" srcset=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig7.png 979w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig7-300x157.png 300w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig7-768x402.png 768w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig7-560x293.png 560w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig7-260x136.png 260w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/12\/DNSmisconfig7-160x84.png 160w\" sizes=\"(max-width: 979px) 100vw, 979px\" \/><\/a><\/figure>\n\n\n\n<p>P.S. Azure VM \u306e\u5834\u5408\u306f\u3001OS \u5185\u306e NIC \u306e\u8a2d\u5b9a\u3067\u53c2\u7167\u5148\u306e DNS \u30b5\u30fc\u30d0\u30fc\u3092\u6307\u5b9a\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001Azure VNet \u3084 Azure \u3068\u3057\u3066\u306e NIC \u306e\u8a2d\u5b9a (\u3064\u307e\u308a\u3001Azure Portal ) \u3067 DNS \u30b5\u30fc\u30d0\u30fc\u3092\u6307\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002(OS \u5185\u306e NIC \u306e\u8a2d\u5b9a\u306f\u89e6\u3089\u306a\u3044\u306e\u304c\u539f\u5247\u3067\u3059\u3002)<\/p>\n","protected":false},"excerpt":{"rendered":"<p># Microsoft Azure Tech Advent Calendar 2&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.syuheiuda.com\/?p=5248\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_locale":"","_original_post":""},"categories":[42,31,9],"tags":[],"views":47942,"_links":{"self":[{"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=\/wp\/v2\/posts\/5248"}],"collection":[{"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5248"}],"version-history":[{"count":7,"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=\/wp\/v2\/posts\/5248\/revisions"}],"predecessor-version":[{"id":5281,"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=\/wp\/v2\/posts\/5248\/revisions\/5281"}],"wp:attachment":[{"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}