{"version":"1.0","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fie-kau.hatenablog.com%2Fentry%2F2019%2F09%2F15%2FDNS%25E3%2582%2584%25E3%2582%2589%25E3%2581%25BE%25E3%2581%25A8%25E3%2582%2581\" title=\"DNS\u3084\u3089\u307e\u3068\u3081 \u2460 - \u57fa\u790e\u529b\u7de8 -  - \u4ffa\u3001\u30b5\u30fc\u30d3\u30b9\u58f2\u3063\u3066\u5bb6\u8cb7\u3046\u3093\u3060\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u4eca\u601d\u3044\u8fd4\u305b\u307010\u4ee3\u304b\u3089DNS\u5468\u308a\u3067\u969c\u5bb3\u3092\u8d77\u3053\u3057\u307e\u304f\u3063\u3066\u3044\u308b\u306e\u306b\u3001\u771f\u5263\u306b\u52c9\u5f37\u3057\u3088\u3046\u3068\u601d\u3063\u305f\u3053\u3068\u304c\u306a\u304b\u3063\u305f\u306e\u3067\u4e00\u65e6\u3053\u3053\u3044\u3089\u3044\u3067\u6574\u7406\u3092\u3070\u3002 \u3064\u3044\u3067\u306b\u4eca\u56de\u306fLet's Encrypt \u306e CAA \u3082\u7d61\u3093\u3067\u304d\u3066\u3066\u3093\u3084\u308f\u3093\u3084\u3060\u3063\u305f\u306e\u3067\u305d\u3053\u3082\u6574\u7406\u3057\u3066\u307f\u308b\u3002 \u4eca\u56de\u306f DNS \u307e\u308f\u308a\u306e\u307f\u3002 DNS\u95a2\u9023 \u9023\u7528\u8a9e\u6574\u7406 \u7528\u8a9e\u304c\u6563\u3063\u3066\u3044\u305f\u308a\u3001\u30ec\u30a4\u30e4\u30fc\u306b\u3088\u3063\u3066\u547c\u3073\u65b9\u304c\u9055\u3046\u306e\u3067DNS\u95a2\u4fc2\u306e\u6587\u732e\u3092\u8aad\u307f\u3053\u306a\u3059\u305f\u3081\u306b\u7406\u89e3\u3057\u3066\u304a\u304f\u3002 FQDN Fully Qualified Domain Name\u306e\u7565\u3002 \u3076\u3063\u3061\u3083\u3051\u3001\u5404\u7a2e\u6587\u732e\u5185\u3067\u306f\u30c9\u30e1\u30a4\u30f3\u3068\u8aad\u307f\u66ff\u3048\u3066\u3082\u610f\u56f3\u304c\u901a\u3058\u308b\u3002 \u4f55\u304cFully\u304b\u3068\u3044\u3046\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u6b21\u7b2c\u3067\u306fwww\u306a\u3069\u306f\u7701\u7565\u2026","width":"100%","categories":["\u30cd\u30c3\u30c8\u30ef\u30fc\u30af"],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/i/ie-kau/20190911/20190911214620.png","published":"2019-09-15 21:01:35","author_url":"https://blog.hatena.ne.jp/ie-kau/","title":"DNS\u3084\u3089\u307e\u3068\u3081 \u2460 - \u57fa\u790e\u529b\u7de8 - ","blog_title":"\u4ffa\u3001\u30b5\u30fc\u30d3\u30b9\u58f2\u3063\u3066\u5bb6\u8cb7\u3046\u3093\u3060","author_name":"ie-kau","blog_url":"https://ie-kau.hatenablog.com/","url":"https://ie-kau.hatenablog.com/entry/2019/09/15/DNS%E3%82%84%E3%82%89%E3%81%BE%E3%81%A8%E3%82%81","type":"rich","height":"190"}