{"width":"100%","title":"DNS \u306e\u6d78\u900f\u3092\u306a\u308b\u3079\u304f\u65e9\u304f\u884c\u3046\u306b\u306f","provider_url":"https://hatena.blog","description":"DNS\u306f\u3001\u901a\u4fe1\u30b3\u30b9\u30c8\u306e\u7bc0\u7d04\u306e\u305f\u3081\u3001\u6709\u52b9\u6642\u9593(TTL)\u304c0\u306b\u306a\u308b\u307e\u3067\u7a4d\u6975\u7684\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5229\u7528\u3059\u308b\u306e\u3067\u3001\u3044\u3056\u30ec\u30b3\u30fc\u30c9\u3092\u5909\u66f4\u3057\u3066\u3082\u66f4\u65b0\u304c\u53cd\u6620\u3055\u308c\u305a\u56f0\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u65b0\u3057\u3044DNS\u30ec\u30b3\u30fc\u30c9\u306e\u53cd\u6620\u3092\u65e9\u304f\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u3042\u3089\u304b\u3058\u3081TTL\u3092\u77ed\u304f(60\u79d2\u7a0b\u5ea6)\u8a2d\u5b9a\u3057\u3066\u304a\u3044\u3066\u3001\u5909\u66f4\u304c\u901f\u3084\u304b\u306b\u53cd\u6620\u3055\u308c\u308b\u3088\u3046\u306b\u6e96\u5099\u3057\u3066\u304a\u3051\u3070\u3088\u3044\u3067\u3059\u3002DNS\u30ec\u30b3\u30fc\u30c9\u3092\u66f4\u65b0\u3057\u3001\u6d78\u900f\u3057\u305f\u5f8c\u3082\u3001\u77ed\u3044TTL\u306e\u307e\u307e\u6570\u65e5\u904b\u7528\u3057\u3001\u6b63\u3057\u3044\u60c5\u5831\u306b\u66f4\u65b0\u3055\u308c\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u3001\u304a\u597d\u307f\u306eTTL\u306b\u66f4\u65b0\u3057\u306a\u304a\u3059\u306e\u304c\u304a\u52e7\u3081\u306e\u624b\u9806\u3067\u3059\u3002","categories":[],"blog_url":"https://yamada.hatenablog.jp/","author_url":"https://blog.hatena.ne.jp/yamada-22/","type":"rich","version":"1.0","provider_name":"Hatena Blog","blog_title":"Yamada Blog","url":"https://yamada.hatenablog.jp/entry/20090123/1232708536","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyamada.hatenablog.jp%2Fentry%2F20090123%2F1232708536\" title=\"DNS \u306e\u6d78\u900f\u3092\u306a\u308b\u3079\u304f\u65e9\u304f\u884c\u3046\u306b\u306f - Yamada Blog\" 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,"height":"190","author_name":"yamada-22","published":"2009-01-23 20:02:16"}