cxhfinal 发表于 2005-12-17 18:52:00

带附件邮件外网发送不通过!!!

我用DDNS+端口映射<br>
发电子邮件给163,hotmail,gmail都可以,也可以收(带附件外网邮件可以收)。<br>
以前测试都是不带附件测试的。今天我发邮件时候带了附件(测试过文本文档,zip等类型),只要是往外发带附件的邮件就会出现如下,用worldclinet和foxmail都测试过,只要往外网发带附件的email就会出现这个回复邮件。<br>
而发给内部网的邮件都可以带附件。。。帮我看看是什么问题呢?谢谢^_^<br>
<br>
<br>
主题Permanent Delivery Failure 发件人: MDaemon 。。。。。<br>
内容:<br>
The attached message had PERMANENT fatal delivery errors!<br>
<br>
After one or more unsuccessful delivery attempts the attached message has<br>
been removed from the mail queue on this server. The number and frequency<br>
of delivery attempts are determined by local configuration parameters.<br>
<br>
YOUR MESSAGE WAS NOT DELIVERED TO ONE OR MORE RECIPIENTS!<br>
<br>
Failed address: cx**@163.com<br>
<br>
: Message contains file attachments<br>
<br>
<br>
md50000000016.eml

cxhfinal 发表于 2005-12-18 10:41:06

re:今天测试,带附件邮件发给gmail能够收...

今天测试,带附件邮件发给gmail能够收到,发给163就被退回!(附件为1ktxt文档)

supergump 发表于 2005-12-25 17:21:37

re:我的也是ddns+DM,可是和楼上不一样...

我的也是ddns+DM,可是和楼上不一样。发gmail正常,发163、sina总是退信。偶尔有那么一两次163可以。<br>
<br>
究竟是咋回事呢?
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