postfix 帮忙分析一下日志 不能发送邮件！

hadskyd

Jul 10 04:08:34 localhost postfix/smtp[3346]: connect to mx3.qq.com[112.90.142.56]: Connection timed out (port 25)
Jul 10 04:09:04 localhost postfix/smtp[3346]: connect to mx3.qq.com[112.95.240.192]: Connection timed out (port 25)
Jul 10 04:09:34 localhost postfix/smtp[3346]: connect to mx3.qq.com[112.90.137.245]: Connection timed out (port 25)
Jul 10 04:10:04 localhost postfix/smtp[3346]: connect to mx3.qq.com[112.90.141.240]: Connection timed out (port 25)
Jul 10 04:10:04 localhost postfix/smtp[3346]: 981F888581: to=<124354065@qq.com>, relay=none, delay=179, delays=29/0.01/150/0, dsn=4.4.1, status=deferred (connect to mx3.qq.com[112.90.141.240]: Connection timed out)

hadskyd

各位热心的大侠们纠结死了，给点建议！

ulovko

又是你么？ 你到底看得什么教程？

hadskyd

没看什么 就是网上的！我不明白为什么收不到啊 换成postfix也不行，貌似是被别的邮件服务器退回来了！回复 3# ulovko