我的邮件部分不能发送，请看看

freyson

Thu 2005-08-18 16:51:55: Session 1; child 1<br>
Thu 2005-08-18 16:50:56: Parsing Message <c:\mdaemon\queues\remote\pd50000000088.msg><br>
Thu 2005-08-18 16:50:56: From: cizhaoxin@chinajc.com.cn<br>
Thu 2005-08-18 16:50:56: To: william.yan@wt.com<br>
Thu 2005-08-18 16:50:56: Subject: beijing CM =?gb2312?B?y/fIoby8yvXXysHP?=<br>
Thu 2005-08-18 16:50:56: Message-ID: <WorldClient-F200508181534.AA34000008@chinajc.com.cn><br>
Thu 2005-08-18 16:50:56: MX-record resolution of [wt.com] in progress (DNS Server: 211.99.25.1)...<br>
Thu 2005-08-18 16:51:05: * Error: 10 second wait for DNS response exceeded (attempt 1 of 3).<br>
Thu 2005-08-18 16:51:05: MX-record resolution of [wt.com] in progress (DNS Server: 202.106.0.20)...<br>
Thu 2005-08-18 16:51:15: * Error: 10 second wait for DNS response exceeded (attempt 2 of 3).<br>
Thu 2005-08-18 16:51:15: MX-record resolution of [wt.com] in progress (DNS Server: 211.99.25.1)...<br>
Thu 2005-08-18 16:51:25: * Error: 10 second wait for DNS response exceeded (attempt 3 of 3).<br>
Thu 2005-08-18 16:51:25: Attempting SMTP connection to [wt.com : 25]<br>
Thu 2005-08-18 16:51:25: A-record resolution of [wt.com] in progress (DNS Server: 211.99.25.1)...<br>
Thu 2005-08-18 16:51:35: * Error: 10 second wait for DNS response exceeded (attempt 1 of 3).<br>
Thu 2005-08-18 16:51:35: Attempting SMTP connection to [wt.com : 25]<br>
Thu 2005-08-18 16:51:35: A-record resolution of [wt.com] in progress (DNS Server: 202.106.0.20)...<br>
Thu 2005-08-18 16:51:45: * Error: 10 second wait for DNS response exceeded (attempt 2 of 3).<br>
Thu 2005-08-18 16:51:45: Attempting SMTP connection to [wt.com : 25]<br>
Thu 2005-08-18 16:51:45: A-record resolution of [wt.com] in progress (DNS Server: 211.99.25.1)...<br>
Thu 2005-08-18 16:51:55: * Error: 10 second wait for DNS response exceeded (attempt 3 of 3).<br>
Thu 2005-08-18 16:51:55: This message is 77 minutes old; it has 0 minutes left in this queue<br>
Thu 2005-08-18 16:51:55: Primary queue lifetime exceeded; message placed in retry queue<br>
Thu 2005-08-18 16:51:55: SMTP session terminated (Bytes in/out: 0/0)<br>
Thu 2005-08-18 16:51:55: ---------<br>
反向解析我们的托管商也给做了，可是发送还是慢。有延迟。我把反垃圾邮件的也给删除了。

Vernal

从日志来看，是DNS解析的问题。确认一下是否是邮件服务器以及操作系统的DNS服务器的设置有误，或者当前指定的DNS服务器负载是否过大，如果是建议重新选择负载比较小的DNS服务器进行设置。

zhangzhi

建议将操作系统DNS设置为202.96.134.133电信的