内部发信没有问题，为什么发到sina提示这个问题？

wsc

请钉子大哥帮忙啊！这是什么原因呢？<br>
内部发信速度很快，发到新浪或者中华网阿什么的就出现这个问题！！<br>
<br>
The attached message had transient non-fatal delivery errors<br><br>
THIS IS A WARNING MESSAGE ONLY - YOU DO NOT NEED TO RESEND YOUR MESSAGE!<br><br>
This server is configured to automatically retry delivery at configured<br>
intervals. Subsequent attempts to deliver this message are pending.<br><br>
Failed address: coolwsc@sina.com<br><br>
--- Session Transcript ---<br>Parsing Message <D:\MDAEMON\Remoteq\pd50000000279.msg><br>From: djz@mail.zcjyxxw.edu.cn<br>To: coolwsc@sina.com<br>Subject: 222222222222222<br>Message-ID: <3FEFD36B.000008.03144@neo><br>MX-record resolution of [sina.com] in progress (DNS Server: 211.97.168.129)...<br>10 second wait for DNS response exceeded (attempt 1 of 5).<br>MX-record resolution of [sina.com] in progress (DNS Server: 202.102.128.68)...<br>10 second wait for DNS response exceeded (attempt 2 of 5).<br>MX-record resolution of [sina.com] in progress (DNS Server: 211.97.168.129)...<br>10 second wait for DNS response exceeded (attempt 3 of 5).<br>MX-record resolution of [sina.com] in progress (DNS Server: 202.102.128.68)...<br>10 second wait for DNS response exceeded (attempt 4 of 5).<br>MX-record resolution of [sina.com] in progress (DNS Server: 211.97.168.129)...<br>10 second wait for DNS response exceeded (attempt 5 of 5).<br>Attempting SMTP connection to [sina.com : 25]<br>A-record resolution of [sina.com] in progress (DNS Server: 211.97.168.129)...<br>10 second wait for DNS response exceeded (attempt 1 of 5).<br>Attempting SMTP connection to [sina.com : 25]<br>A-record resolution of [sina.com] in progress (DNS Server: 202.102.128.68)...<br>10 second wait for DNS response exceeded (attempt 2 of 5).<br>Attempting SMTP connection to [sina.com : 25]<br>A-record resolution of [sina.com] in progress (DNS Server: 211.97.168.129)...<br>10 second wait for DNS response exceeded (attempt 3 of 5).<br>Attempting SMTP connection to [sina.com : 25]<br>A-record resolution of [sina.com] in progress (DNS Server: 202.102.128.68)...<br>10 second wait for DNS response exceeded (attempt 4 of 5).<br>Attempting SMTP connection to [sina.com : 25]<br>A-record resolution of [sina.com] in progress (DNS Server: 211.97.168.129)...<br>10 second wait for DNS response exceeded (attempt 5 of 5).<br>This message is 63 minutes old; it has 0 minutes left in this queue<br>Primary queue lifetime exceeded; message placed in retry queue<br>
--- End Transcript ---<br>
: Message contains [1] file attachments<br>

钉子

可能是DNS解析有问题，换一个DNS IP试试，建议用电信的IP。

wsc

我的服务器在防火墙后面，我在防火墙上屏蔽了icmp，是不是这个原因？

luckystar

是你的dns服务器，无法解析sina.com这个域名，换个dns就可以了

sandal

我的DNS是解释得到的,可是对方就是收不到,也没有错误的退信

jia_william

看看论坛公告，关于发送到SINA邮箱的事宜。

fengmicher

打個電話給新浪的網管，讓他幫忙就行了<br>

U-Mail

看样子是DNS解析不了SINA的域名，换个DNS

yy2005

dns问题