退信：邮件被拒收

茵语

　　错误原因：由于发送方的邮件被接收方的系统服务商拒收此邮件

　　可能出现的关键字：banned 、isn't in my list of allowed rcpthosts、domain is not welcome、Connection refused、Relaying denied、spam、spammers

　　解决方法：由于对方系统把发送的地址、域或者IP地址列入拒收列表中，使得从此地方寄出的邮件被拒绝接收的情况。

　　当遇到此情况，您可以联系我们的技术支持，把您接收到的退信内容转发给我们。或联系对方系统管理员，尽快解决此类屏蔽问题。Email邮件头揭密

　　Winmail Server 退信实例：553 sorry, you don't authenticate or the domain isn't in the list of allowed rcpthosts

　　退信实例：

　　50 5.7.1 <******@kalmarlighting.com>... Relaying denied. Please check your mail first or restart your mail session. (RCPT TO: ******@kalmarlighting.com)

　　<*****@weefth.com>: host……said: 571 ****@21cn.com... from mail01j.rapidsite.net You are banned, contact yourlocal admin.

　　<*****@tom.COM>: host ……said: 553 sorry, that domain isn't in my list of allowed rcpthosts (#5.7.1)

　　<*****@cbnweb.com>: host …… said: 550<*****@cbnweb.com>... Relaying denied

　　550 5.7.1 <***@mail1.rayson.com>... Relaying denied (RCPT TO:***@mail1.rayson.com)<*****@163.com>: connect to mf2.***.com: Connection refused

　　<*****@morgan.ucs.mun.ca>……<*****@163.net>... We don't accept mail from spammers