无法外发邮件！退信如下！

whs_gto

今天突然无法外发邮件，几乎所有外发邮件都被退！内容如下
--- Session Transcript ---
Wed 2007-03-21 11:54:49: Parsing Message <xxxxxxxxxxxxxxxxxxxxxxxx\pd50000032708.msg>
Wed 2007-03-21 11:54:49: From: xxxxx@xxx.com
Wed 2007-03-21 11:54:49: To: glintes@xxx.com
Wed 2007-03-21 11:54:49: Subject: =?gb2312?B?UmU6ICjI8NDHzOHKvi20y+BdvP6/ycTcysfArLv44F28/ilST0hTIIpaoFo=?= =?gb2312?B?IINy0J0=?=
Wed 2007-03-21 11:54:49: Message-ID: <00bd01c76b66$a26c6f00$2300a8c0@sal10>
Wed 2007-03-21 11:54:49: Attempting SMTP connection to [163.com : 25]
Wed 2007-03-21 11:54:49: A-record resolution of [163.com] in progress (DNS Server: 192.168.0.2)...
Wed 2007-03-21 11:54:49: D=163.com TTL=(1) A=[220.181.29.154]
Wed 2007-03-21 11:54:49: Attempting SMTP connection to [220.181.29.154 : 25]
Wed 2007-03-21 11:54:49: Waiting for connection...
Wed 2007-03-21 11:54:50: Winsock Error 10061 The other host is either down or has refused to connect with you at that IP and/or on that port.
Wed 2007-03-21 11:54:50: This message is 60 minutes old; it has 0 minutes left in this queue
Wed 2007-03-21 11:54:50: Remote queue lifetime exceeded; message placed in retry queue
--- End Transcript ---
: Message contains [1] file attachments

钉子

是不是你dns服务器有问题？解析出来a记录了

askever

设置问题吧,应该设置先解析mx纪录,解析不出来才解析A纪录

你直接就设置解析A纪录一定会出错