我的邮件服务器能收到外面的邮件，但不能往外发邮件，请高手们帮忙

hbxfwz

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: hbxfwz@xf.hb.cninfo.net<br>
<br>
--- Session Transcript ---<br>Tue 2004-05-18 08:48:25: Parsing Message <xxxxxxxxxxxxxxxxxx\pd50000000029.msg><br>Tue 2004-05-18 08:48:25: From: master@mail.xf5z.com<br>Tue 2004-05-18 08:48:25: To: hbxfwz@xf.hb.cninfo.net<br>Tue 2004-05-18 08:48:25: Subject: test<br>Tue 2004-05-18 08:48:25: Message-ID: <WorldClient-F200405180848.AA48190004@mail.xf5z.com><br>Tue 2004-05-18 08:48:25: MX-record resolution of [xf.hb.cninfo.net] in progress (DNS Server: 202.103.0.117)...<br>Tue 2004-05-18 08:48:26: P=010 D=xf.hb.cninfo.net TTL=(5) MX=[xf.hb.cninfo.net] {61.136.152.3}<br>Tue 2004-05-18 08:48:26: Attempting MX: P=010 D=xf.hb.cninfo.net TTL=(5) MX=[xf.hb.cninfo.net] {61.136.152.3}<br>Tue 2004-05-18 08:48:26: Attempting SMTP connection to [61.136.152.3 : 25]<br>Tue 2004-05-18 08:48:26: Waiting for socket connection...<br>Tue 2004-05-18 08:48:26: Socket connection established (127.0.0.1 : 1647 -> 61.136.152.3 : 25)<br>Tue 2004-05-18 08:48:26: Waiting for protocol initiation...<br>Tue 2004-05-18 08:48:30: <-- 220 ok RsProxyServer Ready<br>Tue 2004-05-18 08:48:30: --> EHLO mail.xf5z.com<br>Tue 2004-05-18 08:48:30: <-- 250-RsProxyServer says hello<br>Tue 2004-05-18 08:48:30: <-- 250-SIZE 0<br>Tue 2004-05-18 08:48:30: <-- 250-8BITMIME<br>Tue 2004-05-18 08:48:30: <-- 250-DSN<br>Tue 2004-05-18 08:48:30: <-- 250-ETRN<br>Tue 2004-05-18 08:48:30: <-- 250-AUTH=LOGIN<br>Tue 2004-05-18 08:48:30: <-- 250 EXPN<br>Tue 2004-05-18 08:48:30: --> MAIL From:<master@mail.xf5z.com> SIZE=1010<br>Tue 2004-05-18 08:48:30: <-- 505 Error: Client was not authenticated<br>
--- End Transcript ---<br>
: Message contains [1] file attachments

whytn

从提示上看，好象你发的这个用户在对方的域中不存在吧

顶着锅盖的士兵

在DNS和域都确认没有问题的情况下,你可以换个邮箱测试,最好拿自己在外面的邮箱测试,.我的做法是凡是自己能想到的免费邮箱都注册个,尽量名字都取一样的,然后一个一个测试是否能发送成功.这样你就可以发现系统到底和那些邮件系统能正常通信,