发信方显示的出错信息如下:
The message to [email protected] is bounced because : SMTP error, RCPT TO: 550 5.7.1 <[email protected]>... Relaying denied. IP name lookup failed [220.181.31.131]
abc.com为我在公网的域名,能ping通
我现在是用其它用户,然后设置了密码不需加密后,现在能正常收发内网的信件,但是外网的信件我还是收不到,但是发信到外网没有问题,网络环境是:
我在公网的域名是abc.com(假设是abc),对应的IP地址是公司的外网IP,Linux的邮件服务器通过宽带路由器上网,端口转发已做好。现在当我从126给公司发信时,比如发给[email protected](aaa为linux中的帐号,在内网能正常收发),就回收到126的出错信件,提示The message to [email protected] is bounced because : SMTP error, RCPT TO: 550 5.7.1 <[email protected]>... Relaying denied. IP name lookup failed [220.181.31.131]