cd_uestccs 发表于 2013-6-13 02:54:50

申请CSSA的邮件发送失败

Hi. This is the deliver program(remote) at uestc.edu.cn.
I'm afraid I wasn't able to deliver your message to the following addresses.
This is a permanent error; I've given up. Sorry it didn't work out.

550 Access denied for IP 202.112.14.156


Why？

cd_uestccs 发表于 2013-6-14 04:17:11

已经解决！
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