{"author_name":"satake7","provider_name":"Hatena Blog","version":"1.0","blog_title":"satake7\u2019s memo","author_url":"https://blog.hatena.ne.jp/satake7/","blog_url":"https://satake7.hatenadiary.org/","height":"190","categories":["Ubuntu","\u81ea\u5b85\u30b5\u30fc\u30d0"],"published":"2008-09-14 00:00:00","type":"rich","provider_url":"https://hatena.blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsatake7.hatenadiary.org%2Fentry%2F20080914%2Fp1\" title=\"\u8907\u6570\u30c9\u30e1\u30a4\u30f3\u306e\u7ba1\u7406\u2212\u7d9a\u304d - satake7\u2019s memo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://satake7.hatenadiary.org/entry/20080914/p1","title":"\u8907\u6570\u30c9\u30e1\u30a4\u30f3\u306e\u7ba1\u7406\u2212\u7d9a\u304d","description":"HTTP\u30a2\u30af\u30bb\u30b9\u306b\u3064\u3044\u3066\u306f\u6628\u65e5\u3084\u3063\u305f\u306e\u3067\u3001\u4eca\u65e5\u306f\u30e1\u30fc\u30eb\u30a2\u30af\u30bb\u30b9\u3092\u3084\u308a\u307e\u3059\u3002info\uff205-55.jp\u3068info\uff20min10.com\u3092\u540c\u3058\u30b5\u30fc\u30d0\u3067\u7ba1\u7406\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002 DNS\u30ec\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a \u6628\u65e5\u66f8\u3044\u305f\u3088\u3046\u306b\u3001\u30e1\u30fc\u30eb\u306f\u3001MXE\u3068\u3044\u3046\u7c21\u6613\u6307\u5b9a\u3067\u884c\u3044\u307e\u3059\u3002 DNS\u8a2d\u5b9a\u306e\u78ba\u8a8d \u30e1\u30fc\u30eb\u306f HTTP\u3068\u9055\u3063\u3066 nslookup\u3067\u306f\u78ba\u8a8d\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a\u3053\u306e\u307e\u307e\u30c0\u30e1\u5143\u3067\u3001info\uff20min10.com\u3078\u30e1\u30fc\u30eb\u3092\u9001\u3063\u3066\u307f\u307e\u3059\u3002DNS\u8a2d\u5b9a\u304c\u3046\u307e\u304f\u3044\u3063\u3066\u308c\u3070\u3001Postfix\u306e\u30ed\u30b0\u306b\u30a8\u30e9\u30fc\u304c\u66f8\u304b\u308c\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002 $ e /var/log/mail.log postfix/smtpd: connect from \u2026","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/satake7/20080929/20080929112627.png"}