{"id":19348,"date":"2026-03-01T14:11:31","date_gmt":"2026-03-01T07:11:31","guid":{"rendered":"https:\/\/thai-ai-life.com\/?p=19348"},"modified":"2026-03-01T14:11:31","modified_gmt":"2026-03-01T07:11:31","slug":"90%e6%97%a5%e3%81%a7%e3%82%8f%e3%81%8b%e3%82%8b-blackarch-linux-%e2%80%95day-19-dns%e3%81%ae%e4%bb%95%e7%b5%84%e3%81%bf%e3%82%92%e7%90%86%e8%a7%a3%e3%81%99%e3%82%8b-%e2%80%95%e2%80%95","status":"publish","type":"post","link":"https:\/\/thai-ai-life.com\/?p=19348","title":{"rendered":"&#x1f4d8; 90\u65e5\u3067\u308f\u304b\u308b BlackArch Linux \u2015Day 19 DNS\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b  \u2015\u2015 \u306a\u305c\u300cgoogle.com\u300d\u3067\u3064\u306a\u304c\u308b\u306e\u304b"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-18756 size-large\" src=\"https:\/\/thai-ai-life.com\/wp-content\/uploads\/2026\/01\/c707ad8d-a5dc-45bb-bb81-789d9b3669af-1024x683.png\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/thai-ai-life.com\/wp-content\/uploads\/2026\/01\/c707ad8d-a5dc-45bb-bb81-789d9b3669af-1024x683.png 1024w, https:\/\/thai-ai-life.com\/wp-content\/uploads\/2026\/01\/c707ad8d-a5dc-45bb-bb81-789d9b3669af-300x200.png 300w, https:\/\/thai-ai-life.com\/wp-content\/uploads\/2026\/01\/c707ad8d-a5dc-45bb-bb81-789d9b3669af-768x512.png 768w, https:\/\/thai-ai-life.com\/wp-content\/uploads\/2026\/01\/c707ad8d-a5dc-45bb-bb81-789d9b3669af-530x353.png 530w, https:\/\/thai-ai-life.com\/wp-content\/uploads\/2026\/01\/c707ad8d-a5dc-45bb-bb81-789d9b3669af-565x377.png 565w, https:\/\/thai-ai-life.com\/wp-content\/uploads\/2026\/01\/c707ad8d-a5dc-45bb-bb81-789d9b3669af-710x473.png 710w, https:\/\/thai-ai-life.com\/wp-content\/uploads\/2026\/01\/c707ad8d-a5dc-45bb-bb81-789d9b3669af-725x483.png 725w, https:\/\/thai-ai-life.com\/wp-content\/uploads\/2026\/01\/c707ad8d-a5dc-45bb-bb81-789d9b3669af.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2 data-start=\"0\" data-end=\"11\">Day 19<\/h2>\n<h1 data-start=\"12\" data-end=\"28\">DNS\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b<\/h1>\n<p data-start=\"29\" data-end=\"53\">\u2015\u2015 \u306a\u305c\u300cgoogle.com\u300d\u3067\u3064\u306a\u304c\u308b\u306e\u304b<\/p>\n<p data-start=\"55\" data-end=\"62\">\u79c1\u305f\u3061\u306f\u666e\u6bb5\u3001<\/p>\n<div class=\"relative w-full my-4\">\n<div class=\"\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute inset-x-4 top-12 bottom-4\">\n<div class=\"pointer-events-none sticky z-40 shrink-0 z-1!\">\n<div class=\"sticky bg-token-border-light\"><\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch \u037cs \u037c16\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<div class=\"cm-content q9tKkq_readonly\">google.com<br \/>\nyoutube.com<br \/>\nexample.org<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"108\" data-end=\"115\">\u3068\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n<p data-start=\"117\" data-end=\"144\">\u3067\u3082\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306f<br data-start=\"126\" data-end=\"129\" \/><strong data-start=\"129\" data-end=\"144\">\u6570\u5b57\u3057\u304b\u7406\u89e3\u3067\u304d\u306a\u3044\u3002<\/strong><\/p>\n<p data-start=\"146\" data-end=\"153\">\u3064\u307e\u308a\u672c\u5f53\u306f\uff1a<\/p>\n<div class=\"relative w-full my-4\">\n<div class=\"\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute inset-x-4 top-12 bottom-4\">\n<div class=\"pointer-events-none sticky z-40 shrink-0 z-1!\">\n<div class=\"sticky bg-token-border-light\"><\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch \u037cs \u037c16\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<div class=\"cm-content q9tKkq_readonly\">142.250.xxx.xxx<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"180\" data-end=\"199\">\u306e\u3088\u3046\u306aIP\u30a2\u30c9\u30ec\u30b9\u3067\u901a\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p data-start=\"201\" data-end=\"209\">\u305d\u306e\u201c\u7ffb\u8a33\u4fc2\u201d\u304c<\/p>\n<p data-start=\"211\" data-end=\"238\"><strong data-start=\"211\" data-end=\"238\">DNS\uff08Domain Name System\uff09<\/strong><\/p>\n<p data-start=\"240\" data-end=\"243\">\u3067\u3059\u3002<\/p>\n<hr data-start=\"245\" data-end=\"248\" \/>\n<h1 data-start=\"250\" data-end=\"266\">&#x1f30d; 1&#xfe0f;&#x20e3; DNS\u3068\u306f\u4f55\u304b<\/h1>\n<p data-start=\"268\" data-end=\"285\">DNS = \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u96fb\u8a71\u5e33<\/p>\n<p data-start=\"287\" data-end=\"305\">\u30c9\u30e1\u30a4\u30f3\u540d<br data-start=\"292\" data-end=\"295\" \/>\u2193<br data-start=\"296\" data-end=\"299\" \/>IP\u30a2\u30c9\u30ec\u30b9<\/p>\n<p data-start=\"307\" data-end=\"316\">\u306b\u5909\u63db\u3059\u308b\u4ed5\u7d44\u307f\u3002<\/p>\n<hr data-start=\"318\" data-end=\"321\" \/>\n<h2 data-start=\"323\" data-end=\"327\">\u4f8b<\/h2>\n<p data-start=\"329\" data-end=\"338\">\u3042\u306a\u305f\u304c\u30d6\u30e9\u30a6\u30b6\u3067<\/p>\n<div class=\"relative w-full my-4\">\n<div class=\"\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute inset-x-4 top-12 bottom-4\">\n<div class=\"pointer-events-none sticky z-40 shrink-0 z-1!\">\n<div class=\"sticky bg-token-border-light\"><\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch \u037cs \u037c16\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<div class=\"cm-content q9tKkq_readonly\">google.com<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"360\" data-end=\"367\">\u3068\u5165\u529b\u3059\u308b\u3068\uff1a<\/p>\n<p data-start=\"369\" data-end=\"415\">\u2460 DNS\u30b5\u30fc\u30d0\u30fc\u306b\u554f\u3044\u5408\u308f\u305b<br data-start=\"384\" data-end=\"387\" \/>\u2461 IP\u30a2\u30c9\u30ec\u30b9\u304c\u8fd4\u3063\u3066\u304f\u308b<br data-start=\"401\" data-end=\"404\" \/>\u2462 \u305d\u306eIP\u306b\u63a5\u7d9a<\/p>\n<p data-start=\"417\" data-end=\"427\">\u3060\u304b\u3089\u30da\u30fc\u30b8\u304c\u958b\u304f\u3002<\/p>\n<hr data-start=\"429\" data-end=\"432\" \/>\n<h1 data-start=\"434\" data-end=\"450\">&#x1f4de; 2&#xfe0f;&#x20e3; \u3082\u3046\u5c11\u3057\u8a73\u3057\u304f<\/h1>\n<p data-start=\"452\" data-end=\"461\">DNS\u306f\u968e\u5c64\u69cb\u9020\u3002<\/p>\n<div class=\"relative w-full my-4\">\n<div class=\"\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute inset-x-4 top-12 bottom-4\">\n<div class=\"pointer-events-none sticky z-40 shrink-0 z-1!\">\n<div class=\"sticky bg-token-border-light\"><\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch \u037cs \u037c16\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<div class=\"cm-content q9tKkq_readonly\">.<br \/>\n\u2514\u2500 com<br \/>\n\u2514\u2500 google<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"494\" data-end=\"501\">\u554f\u3044\u5408\u308f\u305b\u306f\uff1a<\/p>\n<p data-start=\"503\" data-end=\"539\">\u2460 \u30eb\u30fc\u30c8\u30b5\u30fc\u30d0\u30fc<br data-start=\"512\" data-end=\"515\" \/>\u2461 TLD\uff08.com\uff09<br data-start=\"526\" data-end=\"529\" \/>\u2462 \u8a72\u5f53\u30c9\u30e1\u30a4\u30f3<\/p>\n<p data-start=\"541\" data-end=\"550\">\u3068\u3044\u3046\u9806\u756a\u3067\u8fbf\u308b\u3002<\/p>\n<p data-start=\"552\" data-end=\"574\">\u5b9f\u969b\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u3042\u308b\u306e\u3067<br data-start=\"565\" data-end=\"568\" \/>\u3082\u3063\u3068\u901f\u3044\u3002<\/p>\n<hr data-start=\"576\" data-end=\"579\" \/>\n<h1 data-start=\"581\" data-end=\"598\">&#x1f9e0; 3&#xfe0f;&#x20e3; \u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u306f\uff1f<\/h1>\n<p data-start=\"600\" data-end=\"621\">\u4e00\u5ea6\u8abf\u3079\u305fIP\u306f<br data-start=\"608\" data-end=\"611\" \/>\u3057\u3070\u3089\u304f\u4fdd\u5b58\u3055\u308c\u308b\u3002<\/p>\n<p data-start=\"623\" data-end=\"638\">\u3060\u304b\u3089\u6bce\u56de\u30eb\u30fc\u30c8\u304b\u3089\u8fbf\u3089\u306a\u3044\u3002<\/p>\n<p data-start=\"640\" data-end=\"649\">\u901f\u3055\u306e\u7406\u7531\u306f\u3053\u3053\u3002<\/p>\n<hr data-start=\"651\" data-end=\"654\" \/>\n<h1 data-start=\"656\" data-end=\"674\">&#x1f50e; 4&#xfe0f;&#x20e3; \u81ea\u5206\u3067\u78ba\u8a8d\u3057\u3066\u307f\u308b<\/h1>\n<div class=\"relative w-full my-4\">\n<div class=\"\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute inset-x-4 top-12 bottom-4\">\n<div class=\"pointer-events-none sticky z-40 shrink-0 z-1!\">\n<div class=\"sticky bg-token-border-light\"><\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch \u037cs \u037c16\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<div class=\"cm-content q9tKkq_readonly\">nslookup google.com<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"709\" data-end=\"712\">\u307e\u305f\u306f<\/p>\n<div class=\"relative w-full my-4\">\n<div class=\"\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute inset-x-4 top-12 bottom-4\">\n<div class=\"pointer-events-none sticky z-40 shrink-0 z-1!\">\n<div class=\"sticky bg-token-border-light\"><\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch \u037cs \u037c16\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<div class=\"cm-content q9tKkq_readonly\">dig google.com<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"742\" data-end=\"757\">\u2192 IP\u30a2\u30c9\u30ec\u30b9\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n<p data-start=\"759\" data-end=\"769\">\u3053\u308c\u304cDNS\u306e\u4ed5\u4e8b\u3002<\/p>\n<hr data-start=\"771\" data-end=\"774\" \/>\n<h1 data-start=\"776\" data-end=\"796\">&#x1f525; \u306a\u305cBlackArch\u3067\u91cd\u8981\u304b<\/h1>\n<p data-start=\"798\" data-end=\"814\">DNS\u306f\u653b\u6483\u306b\u3082\u9632\u5fa1\u306b\u3082\u95a2\u308f\u308b\u3002<\/p>\n<ul data-start=\"816\" data-end=\"860\">\n<li data-start=\"816\" data-end=\"838\">\n<p data-start=\"818\" data-end=\"838\">\u507d\u306eDNS\u3067\u8a98\u5c0e\uff08DNS\u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\uff09<\/p>\n<\/li>\n<li data-start=\"839\" data-end=\"850\">\n<p data-start=\"841\" data-end=\"850\">\u30ed\u30b0\u89e3\u6790\u3067\u7570\u5e38\u691c\u77e5<\/p>\n<\/li>\n<li data-start=\"851\" data-end=\"860\">\n<p data-start=\"853\" data-end=\"860\">C2\u901a\u4fe1\u306e\u767a\u898b<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"862\" data-end=\"866\">\u3064\u307e\u308a\u3001<\/p>\n<p data-start=\"868\" data-end=\"880\">DNS\u306f\u201c\u9759\u304b\u306a\u5165\u53e3\u201d\u3002<\/p>\n<p data-start=\"882\" data-end=\"907\">\u3053\u3053\u3092\u7406\u89e3\u3059\u308b\u3068<br data-start=\"890\" data-end=\"893\" \/>\u901a\u4fe1\u306e\u6d41\u308c\u304c\u7acb\u4f53\u7684\u306b\u898b\u3048\u308b\u3002<\/p>\n<hr data-start=\"909\" data-end=\"912\" \/>\n<h1 data-start=\"914\" data-end=\"925\">&#x1f9e9; \u3088\u304f\u3042\u308b\u8aa4\u89e3<\/h1>\n<p data-start=\"927\" data-end=\"954\">&#x274c; \u30c9\u30e1\u30a4\u30f3\uff1d\u30b5\u30fc\u30d0\u30fc<br data-start=\"938\" data-end=\"941\" \/>\u2192 \u9055\u3046\u3002\u30c9\u30e1\u30a4\u30f3\u306f\u540d\u524d\u3002<\/p>\n<p data-start=\"956\" data-end=\"980\">&#x274c; DNS\u306f1\u53f0<br data-start=\"964\" data-end=\"967\" \/>\u2192 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