{"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.framinal.life%2Fentry%2F2018%2F02%2F15%2F111359\" title=\"DNS\u306e\u57fa\u790e\u77e5\u8b58\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u3066\u307f\u305f - \u30d5\u30e9\u30df\u30ca\u30eb\" 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%","version":"1.0","published":"2018-02-15 11:13:59","image_url":"https://farm3.staticflickr.com/2038/2215284754_0d19a88ef6_z.jpg?zz=1","title":"DNS\u306e\u57fa\u790e\u77e5\u8b58\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u3066\u307f\u305f","categories":["DNS"],"author_url":"https://blog.hatena.ne.jp/lirlia/","url":"https://blog.framinal.life/entry/2018/02/15/111359","height":"190","blog_title":"\u30d5\u30e9\u30df\u30ca\u30eb","author_name":"lirlia","blog_url":"https://blog.framinal.life/","provider_url":"https://hatena.blog","description":"DNS DNS DNS\u306e\u5f79\u5272 DNS\u306e\u7a2e\u985e DNS\u306e\u554f\u3044\u5408\u308f\u305b\u30d5\u30ed\u30fc 2\u7a2e\u985e\u306e\u554f\u3044\u5408\u308f\u305b\u65b9\u6cd5 DNS\u95a2\u9023\u306e\u653b\u6483\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff09 DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u30dd\u30a4\u30ba\u30cb\u30f3\u30b0 \u30ab\u30df\u30f3\u30b9\u30ad\u30fc\u653b\u6483 DNS\u5897\u5e45\u653b\u6483\uff08DNS Amplification Attack\uff09 DNS\u306e\u5f79\u5272 \u540d\u524d\u89e3\u6c7a\u3092\u884c\u3046\u3002 IP\u30a2\u30c9\u30ec\u30b9\u2192\u30db\u30b9\u30c8\u540d \u6b63\u5f15\u304d\u3068\u3044\u3046 \u30db\u30b9\u30c8\u540d\u2192IP\u30a2\u30c9\u30ec\u30b9 \u9006\u5f15\u304d\u3068\u3044\u3046 \u3069\u306e\u30db\u30b9\u30c8\u540d\u3092\u3069\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u304b\u304c\u66f8\u304b\u308c\u305f\u30d5\u30a1\u30a4\u30eb\uff08\u540d\u524d\u89e3\u6c7a\u306b\u4f7f\u7528\u3059\u308b\u60c5\u5831\uff09\u3092\u30be\u30fc\u30f3\u30d5\u30a1\u30a4\u30eb\u3068\u3044\u3046\u3002 DNS\u306e\u7a2e\u985e \u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0 \u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30fc\u30d0 \u306e\uff12\u7a2e\u985e\u306b\u5206\u304b\u308c\u308b\u3002 \u30b3\u30f3\u30c6\u30f3\u30c4\u30b5\u30fc\u30d0\u306f\u30be\u30fc\u30f3\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3063\u3066\u540d\u524d\u89e3\u6c7a\u3092\u884c\u3046\u3002\u4e00\u2026","provider_name":"Hatena Blog"}