Postfix 不发送邮件;example.com 循环回到我自己并且连接超时

Postfix 不发送邮件;example.com 循环回到我自己并且连接超时

我在 Ubuntu 22.04 上有 Postfix。我只能接收电子邮件,而不能发送电子邮件。

我已经使用配置了 Postfix如何在 Ubuntu 22.04 上安装和配置 PostfixDigitalOcean 的教程。

sudo tail -f /var/log/mail.log给出:

Dec 31 11:26:01 example postfix/smtp[9961]: 58A39D25A: to=<[email protected]>, relay=none, delay=0.01, delays=0.01/0/0/0, dsn=5.4.6, status=bounced (mail for example.com loops back to myself)
Dec 31 11:26:01 example postfix/smtp[8787]: 58103D252: to=<[email protected]>, relay=none, delay=0.01, delays=0.01/0/0/0, dsn=5.4.6, status=bounced (mail for example.com loops back to myself)
Dec 31 11:26:01 example postfix/smtp[9593]: 576CAD23A: to=<[email protected]>, relay=none, delay=0.02, delays=0.01/0/0/0, dsn=5.4.6, status=bounced (mail for example.com loops back to myself)
Dec 31 11:26:01 example postfix/qmgr[5301]: 58A39D25A: removed
Dec 31 11:26:01 example postfix/qmgr[5301]: 58103D252: removed
Dec 31 11:26:01 example postfix/qmgr[5301]: 576CAD23A: removed
Dec 31 11:26:25 example postfix/smtp[7272]: connect to alt1.gmail-smtp-in.l.google.com[142.250.150.26]:25: Connection timed out
Dec 31 11:26:44 example postfix/pickup[9439]: 69CE6D23E: uid=1001 from=<[email protected]>
Dec 31 11:26:44 example postfix/cleanup[8226]: 69CE6D23E: message-id=<20231231112644.pRsVV%[email protected]>
Dec 31 11:26:44 example postfix/qmgr[5301]: 69CE6D23E: from=<[email protected]>, size=335, nrcpt=1 (queue active)
Dec 31 11:26:55 example postfix/smtp[7272]: connect to alt2.gmail-smtp-in.l.google.com[2404:6800:4003:c00::1b]:25: Connection timed out
Dec 31 11:26:55 example postfix/smtp[7272]: D1398D22E: to=<[email protected]>, orig_to=<root>, relay=none, delay=4374, delays=4223/0/150/0, dsn=4.4.1, status=deferred (connect to alt2.gmail-smtp-in.l.google.com[2404:6800:4003:c00::1b]:25: Connection timed out)

我无法发送电子邮件的原因是什么?

答案1

这两个问题都已在 Server Fault 上回答过多次...您有使用 Google 查找过错误吗?

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