{"published":"2025-12-28 23:09:39","categories":[],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/w/winebarrel/20251228/20251228225300.png","blog_url":"https://so-wh.at/","blog_title":"so what","provider_name":"Hatena Blog","url":"https://so-wh.at/entry/2025/12/28/230939","author_name":"winebarrel","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/winebarrel/","description":"\u4efb\u610f\u306e\u30d7\u30e9\u30d9\u30fc\u30c8IP\u3092\u8fd4\u3059\u3088\u3046\u306a\u52d5\u7684\u306aDNS\u6a29\u5a01\u30b5\u30fc\u30d0\u304c\u6b32\u3057\u304f\u306a\u3063\u305f\u306e\u3067\u8abf\u3079\u305f\u3068\u3053\u308d github.com/miekg/dns \u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u30b5\u30af\u30c3\u3068\u304b\u3051\u305d\u3046\u3060\u3063\u305f\u306e\u3067\u66f8\u3044\u3066\u307f\u305f\u3002 net/http \u3092\u6a21\u3057\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3001DNS\u30b5\u30fc\u30d0\u3092\u7c21\u5358\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3002 github.com package main import ( \"log\" \"net\" \"github.com/miekg/dns\" ) func main() { dns.HandleFunc(\"example.com\", func(w dns.ResponseWriter, r *dns.Msg) { msg := &dns.\u2026","title":"Golang\u3067DNS\u6a29\u5a01\u30b5\u30fc\u30d0\u3092\u66f8\u3044\u3066fly.io\u3067\u52d5\u304b\u3059","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fso-wh.at%2Fentry%2F2025%2F12%2F28%2F230939\" title=\"Golang\u3067DNS\u6a29\u5a01\u30b5\u30fc\u30d0\u3092\u66f8\u3044\u3066fly.io\u3067\u52d5\u304b\u3059 - so what\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","type":"rich","version":"1.0"}