{"published":"2020-08-05 17:16:36","height":"190","type":"rich","provider_name":"Hatena Blog","categories":[],"blog_url":"https://next49.hatenadiary.jp/","provider_url":"https://hatena.blog","url":"https://next49.hatenadiary.jp/entry/20200805/1596615396","width":"100%","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnext49.hatenadiary.jp%2Fentry%2F20200805%2F1596615396\" title=\"Postfix \u30b9\u30d1\u30e0\u5bfe\u7b56\u30e1\u30e2 - \u767a\u58f0\u7df4\u7fd2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/next49/","blog_title":"\u767a\u58f0\u7df4\u7fd2","title":"Postfix \u30b9\u30d1\u30e0\u5bfe\u7b56\u30e1\u30e2","author_name":"next49","image_url":null,"description":"\u3053\u30531\u5e74\u3001\u53d7\u4fe1\u3059\u308b\u30b9\u30d1\u30e0\u304c\u3068\u3093\u3067\u3082\u306a\u3044\u91cf\u306b\u306a\u3063\u3066\u304d\u3066\u9650\u754c\u3092\u611f\u3058\u305f\u306e\u3067\u3001\u3044\u307e\u3055\u3089\u306a\u304c\u3089\u7814\u7a76\u5ba4\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u305f\u306e\u3067\u30e1\u30e2\u3002\u3082\u3063\u3068\u65e9\u304f\u5bfe\u5fdc\u3057\u3066\u304a\u304f\u3079\u304d\u3060\u3063\u305f\u3002 \u74b0\u5883 % cat /etc/debian_version 10.5 % postconf | grep mail_version mail_version = 3.4.14SMTP AUTH\u3082\u5c0e\u5165\u3057\u3066\u3044\u308b Debian 10 (buster)\u4e0a\u3067Postfix\u3068Dovecot\u3092\u7528\u3044\u3066SMTP\u8a8d\u8a3c+TLS - \u767a\u58f0\u7df4\u7fd2 \u30b9\u30d1\u30e0\u5bfe\u7b56\u95a2\u9023\u8a2d\u5b9a /etc/postfix/main.cf \u306b\u8a18\u8f09\u3059\u308b\u3002 # HELO\u30b3\u30de\u30f3\u30c9\u5b9f\u884c\u6642\u306e\u8a2d\u5b9a sm\u2026"}