邮件服务器问题：退信提示 554 5.0.0 Service unavailable

Question

sendmail搭建的邮件服务器,发送给yahoo，163或者别的客户信箱都是正常的。但是发给一个域名的邮件，对方的地址为***@***.cn。其中***替换掉了却收到一封如下的退信。。大家能帮我看看，怎么解决么？谢谢。

退信内容：

The original message was received at Wed, 12 Oct 2005 19:01:03 +0800
from [172.16.20.66]

   ----- The following addresses had permanent fatal errors -----
<***@***.cn>;
    (reason: 554 Transaction failed, receive exception)

   ----- Transcript of session follows -----
... while talking to mail.tianma.cn.:
>;>;>; DATA
<<< 554 Transaction failed, receive exception
554 5.0.0 Service unavailable

Answer 1

我也碰到这个问题了。是不是因为我的 @localhost.localdomain导致拒收阿。
Transcript of session follows -----
... while talking to mx.126.split.netease.com.:
>>> MAIL From:<fddsd@localhost.localdomain>
<<< 554 Sender is rejected 67,mx1,wKgCUCTAiAVTmw5EDq97AA==.42651S2
554 5.0.0 Service unavailable

--k288lNK3021743.1141807643/localhost.localdomain
Content-Type: message/delivery-status

Answer 2

也遇到同样的问题
谁能解决
共享一下

Answer 3

我的退信显示如下
----- The following addresses had permanent fatal errors -----
<ldf@***.com>
    (reason: 554 Mail from root@lia.***.com rejected for policy reasons.)

   ----- Transcript of session follows -----
... while talking to oaserver.***.com.:
>>> MAIL From:<root@lia.***.com> SIZE=319
<<< 554 Mail from root@lia.***.com rejected for policy reasons.
554 5.0.0 Service unavailable

Answer 4

把你们的配置和邮件日志和邮件头提供出来