{"image_url":null,"height":"190","width":"100%","author_url":"https://blog.hatena.ne.jp/tboffice/","author_name":"tboffice","title":" refused to talk to me: 421\u3067\u3059\u3063\u3066\u5965\u3055\u3093","blog_url":"https://tboffice.hatenadiary.jp/","categories":[],"type":"rich","description":"\u81ea\u5b85\u30b5\u30fc\u30d0\u304b\u3089\u30e1\u30fc\u30eb\u304c\u9001\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u8a18\u5ff5\u3001\u8a2d\u5b9a\u3092\u66f8\u304d\u6b8b\u3057\u3066\u304a\u304f\u3002 \u72b6\u6cc1\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306fOCN Outbound Port 25 Blocking\u3055\u308c\u3066\u308b\u3063\u307d\u3044 postfix \u52d5\u7684IP \u30ec\u30b3\u30fc\u30c9\u306f\u3001\u300cmx @ 10\u300d NetBSD postfix\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u8abf\u3079\u3088\u3046\u3068\u601d\u3063\u305f\u3051\u3069\u53d6\u308c\u306a\u3044\u3002\u306a\u3093\u3067\uff1f man\u307f\u305f\u3089\u3001'itojun'\u3066\u66f8\u3044\u3066\u3042\u3063\u305f\u3002\u5408\u638c\u3002 \u8a2d\u5b9a /etc/postfix/main.cf\u306f\u3001 mv main.cf main.cf.org postconf > main.cf \u3057\u3066\u4f5c\u6210\u3002 /etc/postfix/main.cf\u3067\u5909\u66f4\u3057\u305f\u3068\u3053\u308d $myhostname \u2026","published":"2008-09-07 01:35:53","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftboffice.hatenadiary.jp%2Fentry%2F20080907%2F1220805353\" title=\" refused to talk to me: 421\u3067\u3059\u3063\u3066\u5965\u3055\u3093 - \u691c\u8a0e\uff01\u76ee\u8ad6\u898b\u691c\u8a0e\u59d4\u54e1\u4f1a\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","provider_name":"Hatena Blog","url":"https://tboffice.hatenadiary.jp/entry/20080907/1220805353","blog_title":"\u691c\u8a0e\uff01\u76ee\u8ad6\u898b\u691c\u8a0e\u59d4\u54e1\u4f1a","provider_url":"https://hatena.blog"}