{"id":3325,"date":"2025-05-07T08:02:25","date_gmt":"2025-05-06T23:02:25","guid":{"rendered":"http:\/\/daimaru-tech-blog.com\/?p=3325"},"modified":"2025-07-05T11:55:47","modified_gmt":"2025-07-05T02:55:47","slug":"%e3%80%90lpic%e3%83%bblinux%e3%80%91%e3%83%89%e3%83%a1%e3%82%a4%e3%83%b3%e3%81%a8ip%e3%82%a2%e3%83%89%e3%83%ac%e3%82%b9%e3%82%92%e7%b4%90%e3%81%a5%e3%81%91%e3%82%8bdns%e3%81%a8%e3%81%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/daimaru-tech-blog.com\/?p=3325","title":{"rendered":"\u3010LPIC\u30fbLinux\u3011\u30c9\u30e1\u30a4\u30f3\u3068IP\u30a2\u30c9\u30ec\u30b9\u3092\u7d10\u3065\u3051\u308bDNS\u3068\u306f\uff1f"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n<p>\u3053\u3093\u306b\u3061\u306f\u3002<strong><span class=\"swl-inline-color has-swl-deep-02-color\"><span class=\"swl-marker mark_blue\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u300c\u3060\u3044\u307e\u308b\u300d<\/span><\/span><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u3001LPIC\u30fbLinux\u30b7\u30ea\u30fc\u30ba\u306e\u4e00\u74b0\u3068\u3057\u3066\u3001\u30c9\u30e1\u30a4\u30f3\uff08URL\uff09\u3068IP\u30a2\u30c9\u30ec\u30b9\u3092\u7d10\u3065\u3051\u308b\u300cDNS\u300d\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<center><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-2776062481390161\"\n     crossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-format=\"autorelaxed\"\n     data-ad-client=\"ca-pub-2776062481390161\"\n     data-ad-slot=\"3964253637\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/center>\n\n\n\n<h2 class=\"wp-block-heading\">DNS\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>DNS\u3068\u306f\u3001<strong><span style=\"color:#0000ff\" class=\"swl-inline-color\">\u300cURL\u3068IP\u30a2\u30c9\u30ec\u30b9\u306e\u7d10\u4ed8\u3051\u3092\u884c\u3046\u6a5f\u80fd\u30fb\u30b5\u30fc\u30d3\u30b9\u300d\u306b\u306a\u308a\u3001\u30dd\u30fc\u30c8\u756a\u53f7 53\u306eUDP\u3067\u5229\u7528<\/span><\/strong>\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u5229\u7528\u3059\u308b\u969b\u3001\u3053\u306e<strong>DNS\u306f\u91cd\u8981\u306a\u5f79\u5272<\/strong>\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5177\u4f53\u7684\u306b\u306fURL\u306b\u3088\u308b\u30a2\u30af\u30bb\u30b9\u3092\u884c\u3063\u305f\u969b\u306bIP\u30a2\u30c9\u30ec\u30b9\u3092\u691c\u7d22\u3057\u3001Web\u30b5\u30a4\u30c8\u7b49\u304c\u904b\u55b6\u3055\u308c\u3066\u3044\u308b\u30b5\u30fc\u30d0\u306b\u30a2\u30af\u30bb\u30b9\u3057\u306b\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image is-style-border\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"http:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/02\/DNS_Image-1024x576.png\" alt=\"\" class=\"wp-image-3326\" style=\"width:635px;height:auto\" srcset=\"https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/02\/DNS_Image-1024x576.png 1024w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/02\/DNS_Image-300x169.png 300w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/02\/DNS_Image-768x432.png 768w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/02\/DNS_Image-1536x864.png 1536w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/02\/DNS_Image.png 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>\u3053\u306eDNS\u306b\u306f\u3001\u300c<strong><span style=\"color:#0000ff\" class=\"swl-inline-color\">\u6a29\u5a01\u30b5\u30fc\u30d0\uff08\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\uff09<\/span><\/strong>\u300d\u3068\u300c<strong><span style=\"color:#0000ff\" class=\"swl-inline-color\">\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30fc\u30d0<\/span><\/strong>\u300d\u306e<strong>2\u7a2e\u985e<\/strong>\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u300c<strong><span style=\"color:#0000ff\" class=\"swl-inline-color\">\u6a29\u5a01\u30b5\u30fc\u30d0\uff08\u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\uff09<\/span><\/strong>\u300d\u306f\u3001\u300c<strong><span style=\"color:#0000ff\" class=\"swl-inline-color\">\u81ea\u8eab\u304c\u7ba1\u7406\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3059\u308b\u691c\u7d22\u8981\u6c42\u3078\u306e\u56de\u7b54\u3092\u884c\u3046\u30b5\u30fc\u30d0<\/span><\/strong>\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e<strong>\u81ea\u8eab\u304c\u7ba1\u7406\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u306e\u60c5\u5831\u3092\u300c\u30be\u30fc\u30f3\u60c5\u5831\u300d<\/strong>\u3068\u547c\u3073\u3001<strong>\u30c9\u30e1\u30a4\u30f3\u540d\u3068IP\u30a2\u30c9\u30ec\u30b9\u306e\u7d10\u4ed8\u3051\u3092\u7ba1\u7406<\/strong>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u3053\u306e<strong>\u6a29\u5a01\u30b5\u30fc\u30d0\u306f\u30c4\u30ea\u30fc\u69cb\u9020<\/strong>\u3068\u306a\u3063\u3066\u304a\u308a\u3001<strong>\u4e16\u754c\u306b\u6570\u53f0\u3057\u304b\u306a\u3044\u300c\u30eb\u30fc\u30c8\u30b5\u30fc\u30d0\u300d\u3092\u6700\u4e0a\u4f4d\u3068\u3057\u3001\u5404\u5c64\u306e\u30b5\u30fc\u30d0\u304c\u305d\u308c\u305e\u308c\u306e\u60c5\u5831\u3092\u4fdd\u6301\u3059\u308b\u3053\u3068\u3067\u7ba1\u7406\u30fb\u904b\u7528<\/strong>\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u300c<strong><span style=\"color:#0000ff\" class=\"swl-inline-color\">\u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30fc\u30d0<\/span><\/strong>\u300d\u306f\u3001\u300c<strong><span style=\"color:#0000ff\" class=\"swl-inline-color\">\u4ee5\u524d\u306e\u691c\u7d22\u5c65\u6b74\u304c\u6b8b\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u7d50\u679c\u3092\u305d\u306e\u307e\u307e\u8fd4\u3059\u30b5\u30fc\u30d0<\/span><\/strong>\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u5229\u70b9\u306f\u3001\u300c<span style=\"color:#0000ff\" class=\"swl-inline-color\">\u30b5\u30fc\u30d0\u8ca0\u8377\u306e\u524a\u6e1b<\/span>\u300d\u3084\u300c<span style=\"color:#0000ff\" class=\"swl-inline-color\">\u691c\u7d22\u6642\u9593\u306e\u77ed\u7e2e<\/span>\u300d\u3068\u3044\u3063\u305f\u70b9\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized is-style-border\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"http:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/02\/DNS_Tree_Image-1024x576.png\" alt=\"\" class=\"wp-image-3327\" style=\"width:709px;height:auto\" srcset=\"https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/02\/DNS_Tree_Image-1024x576.png 1024w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/02\/DNS_Tree_Image-300x169.png 300w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/02\/DNS_Tree_Image-768x432.png 768w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/02\/DNS_Tree_Image-1536x864.png 1536w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2025\/02\/DNS_Tree_Image.png 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized is-style-border\"><a href=\"https:\/\/amzn.to\/417ZPr7\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"http:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2022\/12\/DNS_\u57fa\u672c-1024x512.png\" alt=\"\" class=\"wp-image-3087\" style=\"width:592px;height:auto\" srcset=\"https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2022\/12\/DNS_\u57fa\u672c-1024x512.png 1024w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2022\/12\/DNS_\u57fa\u672c-300x150.png 300w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2022\/12\/DNS_\u57fa\u672c-768x384.png 768w, https:\/\/daimaru-tech-blog.com\/wp-content\/uploads\/2022\/12\/DNS_\u57fa\u672c.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<div class=\"swell-block-button green_ is-style-btn_solid\"><a href=\"https:\/\/amzn.to\/417ZPr7\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"swell-block-button__link\"><span>Amazon\u3067\u898b\u308b<\/span><\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u30be\u30fc\u30f3\u30d5\u30a1\u30a4\u30eb\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>\u30be\u30fc\u30f3\u30d5\u30a1\u30a4\u30eb\u3068\u306f\u3001\u300c\u30c9\u30e1\u30a4\u30f3\u60c5\u5831\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\u300d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30eb\u306b\u8a18\u8f09\u3059\u308b\u5404\u7528\u8a9e\u306f\u3001\u4ee5\u4e0b\u306e\u8868\u306b\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter\"><table class=\"has-swl-pale-04-background-color has-background has-fixed-layout\"><tbody><tr><td data-has-cell-bg=\"1\" data-text-color=\"white\"><span style=\"--the-cell-bg: #0000ff\" data-text-color=\"white\" aria-hidden=\"true\" class=\"swl-cell-bg\">\u00a0<\/span><strong>\u9805\u76ee<\/strong><\/td><td data-has-cell-bg=\"1\" data-text-color=\"white\"><span style=\"--the-cell-bg: #0000ff\" data-text-color=\"white\" aria-hidden=\"true\" class=\"swl-cell-bg\">\u00a0<\/span><strong>\u66f8\u5f0f<\/strong><\/td><td data-has-cell-bg=\"1\" data-text-color=\"white\"><span style=\"--the-cell-bg: #0000ff\" data-text-color=\"white\" aria-hidden=\"true\" class=\"swl-cell-bg\">&nbsp;<\/span><strong><span class=\"swl-inline-color has-white-color\">\u8a73\u7d30<\/span><\/strong><\/td><\/tr><tr><td>ORIGIN<\/td><td>$ORIGIN \uff08\u30c9\u30e1\u30a4\u30f3\u540d\uff09<\/td><td>\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u88dc\u5b8c\u3092\u884c\u3046<\/td><\/tr><tr><td>TTL<\/td><td>$TTL \uff08\u79d2\u6570\uff09<\/td><td>\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u6642\u9593\u306e\u6307\u5b9a<\/td><\/tr><tr><td>SoA<\/td><td>\uff08\u30c9\u30e1\u30a4\u30f3\u540d\uff09IN SOA\uff08DNS\u30b5\u30fc\u30d0\u540d\uff09<br>\uff08\u5404\u7a2e\u60c5\u5831)<\/td><td>DNS\u30b5\u30fc\u30d0\u306e\u5404\u7a2e\u7ba1\u7406\u60c5\u5831<\/td><\/tr><tr><td>NS<\/td><td>\uff08\u30c9\u30e1\u30a4\u30f3\u540d\uff09[TTL]  IN NS \uff08DNS\u30b5\u30fc\u30d0\u540d\uff09<\/td><td>\u30c9\u30e1\u30a4\u30f3\u540d\u3068DNS\u30b5\u30fc\u30d0\u306e\u7d10\u4ed8\u3051<\/td><\/tr><tr><td>MX<\/td><td>\uff08\u30c9\u30e1\u30a4\u30f3\u540d\uff09[TTL] IN MX \uff08\u512a\u5148\u5ea6\uff09\uff08DNS\u30b5\u30fc\u30d0\u540d\uff09<\/td><td>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u306e\u6307\u5b9a<\/td><\/tr><tr><td>A<\/td><td>\uff08\u30c9\u30e1\u30a4\u30f3\u540d\uff09 IN A \uff08IPv4\u30a2\u30c9\u30ec\u30b9\uff09<\/td><td>\u30db\u30b9\u30c8\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a<\/td><\/tr><tr><td>AAAA<\/td><td>\uff08\u30c9\u30e1\u30a4\u30f3\u540d\uff09 IN AAAA \uff08IPv6\u30a2\u30c9\u30ec\u30b9\uff09<\/td><td>\u30db\u30b9\u30c8\u306eIPv6\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a<\/td><\/tr><tr><td>CNAME<\/td><td>\uff08\u30c9\u30e1\u30a4\u30f3\u540d\u5225\u540d\uff09 [TTL] IN CNAME \uff08\u5143\u306e\u30c9\u30e1\u30a4\u30f3\u540d\uff09<\/td><td>\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u5225\u540d\u3092\u6307\u5b9a<\/td><\/tr><tr><td>PTR<\/td><td>\uff08IP\u30a2\u30c9\u30ec\u30b9\uff09 IN PTR \uff08\u30c9\u30e1\u30a4\u30f3\u540d\uff09<\/td><td>IP\u30a2\u30c9\u30ec\u30b9\u306b\u5bfe\u5fdc\u3059\u308b\u30db\u30b9\u30c8\u540d\u6307\u5b9a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u969b\u306e\u4f7f\u3044\u65b9\u306f\u3001\u5225\u3067\u307e\u3068\u3081\u308b\u300cBIND\u300d\u3001\u300cPowerDNS\u300d\u306b\u95a2\u3059\u308b\u8a18\u4e8b\u3067\u8a73\u7d30\u3092\u89e6\u308c\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u5f8c\u306b<\/h2>\n\n\n\n<p>DNS\u306e\u52c9\u5f37\u3068\u3057\u3066\u3001\u6982\u8981\u3092\u7c21\u6f54\u306b\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u6b21\u56de\u4ee5\u964d\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5468\u308a\u3084BIND\u306e\u5b9f\u88c5\u306b\u3064\u3044\u3066\u3082\u307e\u3068\u3081\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"p-postListWrap\"><p>\u8a18\u4e8b\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b \u3053\u3093\u306b\u3061\u306f\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u300c\u3060\u3044\u307e\u308b\u300d\u3067\u3059\u3002 \u4eca\u56de\u306f\u3001LPIC\u30fbLinux\u30b7\u30ea\u30fc\u30ba\u306e\u4e00\u74b0\u3068\u3057\u3066\u3001\u30c9\u30e1\u30a4\u30f3\uff08URL\uff09\u3068IP\u30a2\u30c9\u30ec\u30b9\u3092\u7d10\u3065\u3051\u308b\u300cDNS\u300d\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 DNS\u3068\u306f\uff1f  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3329,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[611,609],"tags":[293],"class_list":["post-3325","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-609","tag-dns"],"_links":{"self":[{"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=\/wp\/v2\/posts\/3325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3325"}],"version-history":[{"count":1,"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=\/wp\/v2\/posts\/3325\/revisions"}],"predecessor-version":[{"id":3328,"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=\/wp\/v2\/posts\/3325\/revisions\/3328"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=\/wp\/v2\/media\/3329"}],"wp:attachment":[{"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/daimaru-tech-blog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}