5.3.0 - Other mail system problem 550-MI:SPF
发布时间：2013-11-27 19:44:42
| 错误代码 | 5.3.0 - Other mail system problem 550-MI:SPF |
| 形成原因 | MI:SPF 发信IP未被发送域的SPF许可 |
| 解决办法/流程 | 经查询发件方发信IP不在以上邮件不在指定ip列表中，被认为伪造发信服务器发信，因此拒收。
建议：
1、发信方在TXT记录制定的IP内发信；
2、发信方将现在的发信IP加入到域名TXT所允许的IP范围内。 |
本文由163企业邮箱首选网易品牌(http://www.hb-163.com/)原创编辑，转发请注明来源及版权归属。
原文分享地址:http://www.hb-163.com/fault/dns/614.html
上一篇：SMTP error, MAIL FROM: 501 5.1.0 Emetteur invalide. Invalid Sender. OFR003_405 [405]
下一篇：<123@abc.com #5.5.0 smtp;550 Neither MX nor MTA found for domain:abc.com>
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