SMTP error, RCPT TO: 550 5.7.1 220.181.14.195 has been blocked by uceProtect Level 2
发布时间：2013-11-27 18:37:19
| 错误代码 | SMTP error, RCPT TO: 550 5.7.1 220.181.14.195 has been blocked by uceProtect Level 2. |
| 形成原因 | 由于发件方ip被收件方参考的反垃圾组织加入黑名单 |
| 解决办法/流程 | 由于发件方ip被收件方参考的反垃圾组织加入黑名单。邮件投递失败，我们将与该反垃圾进行沟通，对方预计在12小时内进行处理。 |
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原文分享地址:http://www.hb-163.com/fault/refuse/600.html
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