SMTP error, RCPT TO: 550 5.7.1 : Client host rejected: Direct access denied 15
发布时间：2013-11-27 18:32:40
| 错误代码 | SMTP error, RCPT TO: 550 5.7.1 : Client host rejected: Direct access denied 15 |
| 形成原因 | 表示发件人被拒绝，拒绝直接访问。 |
| 解决办法/流程 | 此退信表示发信IP在收信服务器黑名单中而拒收邮件，经查询发现在，使用网易其他品牌邮箱（如126、163等）发送邮件都是拒绝的。我们已发送邮件到收信方管理员请求移除黑名单，需要等待对方回复，请理解。另外，请向收件人说明此情况，建议收件人向其服务器管理员咨询，协助移除黑名单，谢谢您的配合！ |
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/refuse/595.html
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