[Druid] 系统退信/Mail Delivery Failed

Please scroll down for English. druid@druid.dk，您好: 您发送到 qingweix.liu@uisee.com 的邮件被收件人服务器拒收了，对方服务器返回的原因如下： 收件方服务器因未知原因拒绝连接。. 您的原信请看附件。 Dear druid@druid.dk, Your message to qingweix.liu@uisee.com was rejected by the recipient domain. The error that the other server returned was: " SMTP through SDN 49, SMTP: (Proxy)Host uisee.com said 550 Requested action not taken: mail AQAAfwC3l4MVsZVfZZU9AA--.13840S2 is rejected,hzbj-icmmx-2". Your original message is included as attachment. ---------------- This message is generated by Coremail. 您收到的是来自 Coremail 专业邮件系统的信件.