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yoky

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电梯直达

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发表于 2010-09-16 16:11 |只看该作者 |倒序浏览

退信提示：
wspc.com.sg
Can't connect to MX.
于是，
nslook
set type=mx
wspc.com.sg
显示邮件的服务是cluster9.us.messagelabs.com

在邮件服务器上面测试25端口连接
telnet cluster9.us.messagelabs.com 25
Trying 216.82.249.35...
telnet: connect to address 216.82.249.35: Connection refused
Trying 216.82.249.51...
telnet: connect to address 216.82.249.51: Connection refused
Trying 216.82.254.3...
telnet: connect to address 216.82.254.3: Connection refused
Trying 216.82.254.35...
telnet: connect to address 216.82.254.35: Connection refused
Trying 216.82.254.51...
telnet: connect to address 216.82.254.51: Connection refused
Trying 216.82.254.227...
telnet: connect to address 216.82.254.227: Connection refused
Trying 216.82.254.243...
telnet: connect to address 216.82.254.243: Connection refused
Trying 216.82.242.19...
telnet: connect to address 216.82.242.19: Connection refused
Trying 216.82.249.19...
telnet: connect to address 216.82.249.19: Connection refused
telnet: Unable to connect to remote host: Connection refused

但是用其他服务器就不会出现这提示，这是为什么呢？难道是进了黑名单了？

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cuci

荣誉版主

论坛徽章:: 1

2楼 [报告]

发表于 2010-09-29 21:52 |只看该作者

ip被拒了

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