我的邮件服务器供应商阿里云,操作系统centos 7.2 ,因为阿里云默认是把25端口封闭状态,所以选择465端口,我现在的情况是邮件能发送到网易邮箱,但是腾讯、21cn、gmail等邮箱均不能发送,
错误日志如下
Mar 1 19:07:09 izj6c1ujyt00tghotypr3oz postfix/smtp[2455]: 5BE2C1EE8D3: to=<xxx@vip.qq.com>, relay=none, delay=11203, delays=11083/0.01/120/0, dsn=4.4.1, status=deferred (connect to mx1.qq.com[183.57.48.35]:465: Connection timed out)
Mar 1 19:07:09 izj6c1ujyt00tghotypr3oz postfix/smtp[2456]: B55091EE8DF: to=<xxxx@evin.com.cn>, relay=none, delay=10933, delays=10813/0.02/120/0, dsn=4.4.1, status=deferred (connect to mta-ent.21cn.com[121.14.129.85]:465: Connection timed out)
Mar 1 19:07:39 izj6c1ujyt00tghotypr3oz postfix/smtp[2457]: connect to alt4.gmail-smtp-in.l.google.com[173.194.207.27]:465: Connection timed out
Mar 1 19:07:39 izj6c1ujyt00tghotypr3oz postfix/smtp[2457]: A0DEC1EE8DB: to=<xxxx@gmail.com>, relay=none, delay=11017, delays=10867/0.02/150/0, dsn=4.4.1, status=deferred (connect to alt4.gmail-smtp-in.l.google.com[173.194.207.27]:465: Connection timed out)
图片是发送网易邮箱的截图