SMTP error, RCPT TO: 550 Use mail relays of your ISP..
发布时间：2013-11-27 18:36:48
| 错误代码 | SMTP error, RCPT TO: 550 Use mail relays of your ISP.. |
| 形成原因 | 发件方的发送iP触发了收件方系统的反垃圾规则，被收件方加黑 |
| 解决办法/流程 | 根据退信反馈，英文说明:SMTP error, RCPT TO: 550 Use mail relays of your ISP..
原因为：发件方的发送iP触发了收件方系统的反垃圾规则，被收件方加黑，技术已经做了处理，请重新发送。 |
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原文分享地址:http://www.hb-163.com/fault/refuse/599.html
上一篇：554 mail from 220.181.13.231 refused,see RBL server dnsb1-1.uceprotect.net
下一篇：SMTP error, RCPT TO: 550 5.7.1 220.181.14.195 has been blocked by uceProtect Level 2
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