SMTP error, RCPT TO: 550 No such user - psmtp
发布时间：2013-11-27 18:08:09
| 错误代码 | SMTP error, RCPT TO: 550 No such user - psmtp.(SMTP error, RCPT TO: 550 No such user - psmtp) |
| 形成原因 | 退信表明域名不存在 |
| 解决办法/流程 | 英文说明:SMTP error, RCPT TO: 550 No such user - psmtp.接收方的用户名未知或不可用，故无法发送成功。
收件方的mx记录混乱，目前网易连接的服务器告知您所需要联系的用户不存在，建议联系收件方确认地址是否存在，另需要与收件人确认目前使用的mx服务器. |
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