最近发往国外的邮件全部被退信,今天发住MSN也遇到退信,国内间是正常的,我用的是EXCHANGE2003,做过IP反向解析的。请各位帮忙:
收件人电子邮件服务器出现 SMTP 通信问题。请与系统管理员联系。
<#5.5.0 smtp;550 OU-001 (BAY0-PAMC1-F3) Unfortunately, messages from 58.246.12.28 weren't sent. Please contact your Internet service provider since part of their network is on our block list. You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors.>