{"author_url":"https://blog.hatena.ne.jp/bookreadkun/","title":"DNS\u306eTTL(Time To Live)\u3092\u7406\u89e3\u3059\u308b\uff01","author_name":"bookreadkun","categories":["\u30a4\u30f3\u30d5\u30e9"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Foooomincrypto.hatenadiary.jp%2Fentry%2F2022%2F04%2F30%2F152529\" title=\"DNS\u306eTTL(Time To Live)\u3092\u7406\u89e3\u3059\u308b\uff01 - \u304a\u30fc\u307f\u3093\u30d6\u30ed\u30b0\" 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%","published":"2022-04-30 15:25:29","version":"1.0","blog_url":"https://oooomincrypto.hatenadiary.jp/","blog_title":"\u304a\u30fc\u307f\u3093\u30d6\u30ed\u30b0","url":"https://oooomincrypto.hatenadiary.jp/entry/2022/04/30/152529","provider_url":"https://hatena.blog","type":"rich","provider_name":"Hatena Blog","description":"\u306f\u3058\u3081\u306b nslookup(dig)\u30c6\u30b9\u30c8\u3010DNS\u30b5\u30fc\u30d0\u63a5\u7d9a\u78ba\u8a8d\u3011\u7b49\u3067DNS\u30ec\u30b3\u30fc\u30c9\u306b\u3064\u3044\u3066\u691c\u7d22\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u8d64\u67a0\u306e\u3088\u3046\u306a\u6570\u5024\u3092\u898b\u304b\u3051\u307e\u3059\u3002 \u7e70\u308a\u8fd4\u3057\u691c\u7d22\u3059\u308b\u3068\u5f90\u3005\u306b\u6570\u5024\u306f\u6e1b\u3063\u3066\u3044\u304d\u307e\u3059\u3002 \u3053\u306e\u5024\u3092TTL(Time To Live)\u3068\u8a00\u3046\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u306f\u3069\u3046\u3044\u3046\u610f\u5473\u3092\u8868\u3057\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f TTL\u3068\u306f \u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067Web\u30b5\u30a4\u30c8\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\u969b\u306f\u6a29\u5a01DNS\u30b5\u30fc\u30d0\uff08\u30eb\u30fc\u30c8DNS\u30b5\u30fc\u30d0\u7b49\uff09\u3078\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u305b\u305a\u306b\u30ad\u30e3\u30c3\u30b7\u30e5DNS\u30b5\u30fc\u30d0\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3044\u3046\u8a71\u3092\u3057\u307e\u3057\u305f\u3002 oooomincrypto.hatenadiary.jp TTL\u3068\u306f\u305d\u306e\u30ad\u30e3\u30c3\u30b7\u30e5DNS\u30b5\u30fc\u30d0\u304c\u305d\u306e\u6a29\u5a01DNS\u30b5\u30fc\u30d0\u306e\u30ec\u30b3\u30fc\u30c9\u60c5\u5831\u3092\u30ad\u30e3\u2026","height":"190","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/b/bookreadkun/20220430/20220430143936.png"}