{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.fun-toy-life.com%2Fentry%2F2026%2F06%2F17%2F222034\" title=\"DNS nameserver \u306e\u7a2e\u985e\u3068\u8a2d\u5b9a\uff1a1.1.1.1\u30fb8.8.8.8 \u306a\u3069\u30d1\u30d6\u30ea\u30c3\u30afDNS\u4e00\u89a7 - Engineering Tech Dojo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"width":"100%","height":"190","provider_url":"https://hatena.blog","published":"2026-06-17 22:20:34","url":"https://tech.fun-toy-life.com/entry/2026/06/17/222034","categories":["\u30cd\u30c3\u30c8\u30ef\u30fc\u30af","\u958b\u767a\u74b0\u5883"],"blog_title":"Engineering Tech Dojo","blog_url":"https://tech.fun-toy-life.com/","provider_name":"Hatena Blog","description":"DNS nameserver \u306e\u7a2e\u985e\u3068\u8a2d\u5b9a\uff1a1.1.1.1\u30fb8.8.8.8 \u306a\u3069\u30d1\u30d6\u30ea\u30c3\u30afDNS\u4e00\u89a7 DNS\uff08Domain Name System\uff09\u306f\u30c9\u30e1\u30a4\u30f3\u540d\u3092 IP \u30a2\u30c9\u30ec\u30b9\u306b\u5909\u63db\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u3069\u306e DNS \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u3046\u304b\u306f /etc/resolv.conf \u3067\u78ba\u8a8d\u30fb\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002 /etc/resolv.conf \u306e\u898b\u65b9 cat /etc/resolv.conf nameserver 1.1.1.1 nameserver 8.8.8.8 search local \u8a2d\u5b9a \u8aac\u660e nameserver \u4f7f\u7528\u3059\u308b DNS \u30b5\u30fc\u30d0\u30fc\u306e IP \u30a2\u30c9\u30ec\u30b9\u3002\u8907\u6570\u884c\u66f8\u3051\u3070\u4e0a\u304b\u3089\u9806\u306b\u8a66\u3055\u308c\u308b searc\u2026","type":"rich","author_name":"plarail_hangout","title":"DNS nameserver \u306e\u7a2e\u985e\u3068\u8a2d\u5b9a\uff1a1.1.1.1\u30fb8.8.8.8 \u306a\u3069\u30d1\u30d6\u30ea\u30c3\u30afDNS\u4e00\u89a7","author_url":"https://blog.hatena.ne.jp/plarail_hangout/","version":"1.0"}