550 Mail content denied
发布时间：2013-11-27 23:17:50
| 错误代码 | 550 Mail content denied |
| 形成原因 | 出错原因：该邮件内容涉嫌大量群发，并且被多数用户投诉为垃圾邮件。 |
| 解决办法/流程 | 这是QQ邮箱返回的退信，QQ邮箱认为您的邮件内容涉及群发的垃圾邮件而拒绝。
建议：
1、联系收件方将您发信地址加入白名单；
2、更改邮件的主题和内容，避免出现广告和推广之类的字眼；
3、一次发送的收件人数不要超过100人；
4、如果还是退信，建议联系收件方管理员核实具体的退信原因。 |
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/policy/673.html
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