我正在使用此配置构建服务器 -> http://www.purplehat.org/?page_id=4并且在尝试测试基本电子邮件功能时，我得到 -> NOQUEUE: reject: RCPT from when try to send a test email。

以下是我的相关配置

如何让 postfix 发送电子邮件？

日志输出：

Feb 13 18:37:43 r2d2 dovecot: pop3-login: Login: user=<bra@telecomm.com>, method=PLAIN, rip=67.85.57.155, lip=107.191.60.48, mpid=13390, TLS, session=<QA0yiPwOiwBDVTmb>
Feb 13 18:37:43 r2d2 dovecot: pop3(bra@telecomm.com): Disconnected: Logged out top=0/0, retr=0/0, del=0/4, size=68813
Feb 13 18:37:44 r2d2 postfix/smtpd[13391]: connect from ool-4355399b.dyn.optonline.net[67.85.57.155]
Feb 13 18:37:46 r2d2 postfix/smtpd[13391]: NOQUEUE: reject: RCPT from ool-4355399b.dyn.optonline.net[67.85.57.155]: 454 4.7.1 <bcddd214@yahoo.com>: Relay access denied; from=<bra@telecomm.com> to=<bcddd@yahoo.com> proto=ESMTP helo=<Bramini>
Feb 13 18:37:49 r2d2 …

从服务器发送邮件时邮件服务器工作正常，但是当我使用某些邮件客户端时它不起作用。

我在日志中发现了这个：

Jul 12 19:45:04 tvsite postfix/smtpd[3356]: warning: hostname adsl-bb29-l44 does not resolve to address xxx.xxx.xxx.xxx: Name or service not known
Jul 12 19:45:04 tvsite postfix/smtpd[3356]: connect from unknown[xxx.xxx.xxx.xxx]
Jul 12 19:45:04 tvsite postfix/smtpd[3356]: NOQUEUE: reject: RCPT from unknown[xxx.xxx.xxx.xxx4]: 454 4.7.1 <dabeticmisko4@gmail.com>: Relay access denied; from=<sha1@tvsite.tvsite.uni.me> to=<dabeticmisko4@gmail.com> proto=ESMTP helo=<S>
Jul 12 19:45:04 tvsite postfix/smtpd[3356]: lost connection after RCPT from unknown[xxx.xxx.xxx.xxx]
Jul 12 19:45:04 tvsite postfix/smtpd[3356]: disconnect from unknown[xxx.xxx.xxx.xxx]

我的邮件客户端也回复了这条消息：

Client does not have permission to submit mail to this server. …