奇怪的邮件服务器，怎么都收不到邮件：（

dddouble

Exchange2000 <br>
10月份到12月初都可以的正常收发<br>
最近2周突然不能收信了<br>
<br>
由其他的服务器发信的报错信息<br>
This Message was undeliverable due to the following reason:<br>
<br>
Each of the following recipients was rejected by a remote mail server.<br>
The reasons given by the server are included to help you determine why<br>
each recipient was rejected.<br>
<br>Recipient: <zy@***.net><br>Reason: 5.7.1 Unable to relay for zy@***.net<br>
<br>
发信是正常的：（<br>
<br>
求教各位高手和钉子大哥~~~<br>
<br>

钉子

Unable to relay for zy@***.net<br>
这个是说你的服务器不转发这些邮件，，有关SMTP的设定你可以参考：<br>
<a target=_blank href=http://www.5dmail.net/html/2003-11-3/2003113101711.htm>http://www.5dmail.net/html/2003-11-3/2003113101711.htm</a>