550 OU-001	Mail rejected by Outlook for policy reasons. If you are not an email/network admin please contact your Email/Internet Service Provider for help. For more information about this block and to request removal please go to: http://www.spamhaus.org.
550 OU-002	Mail rejected by Outlook for policy reasons. Reasons for rejection may be related to content with spam-like characteristics or IP/domain reputation. If you are not an email/network admin please contact your Email/Internet Service Provider for help.

到这里去吧。

www.spamhaus.org

按以下要求操作吧。

就可以将IP移出PBL了。。。据说这不是黑名单，只是预先将可能的IP段排除了。

如果要申请开通个别IP，就需要在这里弄弄。

搞定了大约就这个样子。

SNT0-MC4-F20.Snt0.hotmail.com 拒绝将你的邮件发送到以下邮件地址:

aguncn@live.com (aguncn@live.com)

SNT0-MC4-F20.Snt0.hotmail.com 提供了此错误: OU-002 (SNT0-MC4-F20) Unfortunately, messages from 116.239.7.77 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.

将此邮件传递到此电子邮件地址时出现问题。请尝试重新发送此邮件。如果问题仍然存在，请与支持人员联系。