{"blog_title":"Reinvention of the Wheel","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fplasticscafe.hatenadiary.org%2Fentry%2F20081007%2F1223393643\" title=\"SMTP\u3068\u304a\u3057\u3083\u3079\u308a\u3059\u308b\u30e1\u30e2 - Reinvention of the Wheel\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2008-10-07 00:34:03","author_name":"plasticscafe","author_url":"https://blog.hatena.ne.jp/plasticscafe/","image_url":null,"type":"rich","categories":["SMTP","Linux"],"version":"1.0","height":"190","url":"https://plasticscafe.hatenadiary.org/entry/20081007/1223393643","blog_url":"https://plasticscafe.hatenadiary.org/","provider_name":"Hatena Blog","title":"SMTP\u3068\u304a\u3057\u3083\u3079\u308a\u3059\u308b\u30e1\u30e2","width":"100%","description":"SMTP\u30b5\u30fc\u30d0\u3068\u304a\u3057\u3083\u3079\u308a\u3059\u308b\u3068\u304d\u306b\u3044\u3064\u3082\u5fd8\u308c\u3066\u3057\u307e\u3046\u304a\u4f5c\u6cd5\u30e1\u30e2*1 \u4ee5\u4e0b\u306fSendmail\u3067\u306e\u4f8b\u3060\u3051\u3069Postfix\u3060\u308d\u3046\u304cqmail\u3060\u308d\u3046\u304c\u57fa\u672c\u7684\u306b\u4e00\u7dd2 # \u306e\u3042\u3068\u306f\u30b3\u30e1\u30f3\u30c8\u306a\u306e\u3067\u7121\u8996\u3057\u3066\u304f\u3060\u3055\u3044 SMTP\u30b5\u30fc\u30d0(\u57fa\u672c\u306f25\u756a\u30dd\u30fc\u30c8)\u306b\u63a5\u7d9a $ telnet localhost 25 Trying 127.0.0.1... Connected to localhost.localdomain (127.0.0.1). \u3081\u30fc\u3089\u30fc\u3060\u3048\u3082\u3093\u3055\u3093(Mailer-Daemon)\u304c\u73fe\u308c\u305f\u3089\u30b5\u30fc\u30d0\u540d\u4ed8\u304d\u3067\u6328\u62f6 [ HELO ] qmail\u306f\u30b5\u30fc\u30d0\u540d\u3044\u3089\u306a\u3044\u3063\u307d\u3044 Escape character is \u2026","provider_url":"https://hatena.blog"}