kaka12345
(kaka12345)
新手上路
初级会员
UID 67128
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注册 2005-10-7
状态 离线
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求助 邮件发布出 在线等
帮我看看怎样才能发出去,以下是系统退信
This message is generated by COREMAIL email system.
I'm sorry to have to inform you that the message returned
你发送到k-c.kirch@uni-essen.de的邮件由于以下原因被退回 : k-c.kirch@uni-essen.de SMTP error, RCPT TO: 550-Callback setup failed while verifying <xxl_@126.com>
550-Called: 220.181.31.181
550-Sent: MAIL FROM:<>
550-Response: 553 You are not authorized to send mail as <>
550-The initial connection, or a HELO or MAIL FROM:<> command was
550-rejected. Refusing MAIL FROM:<> does not help fight spam, disregards
550-RFC requirements, and stops you from receiving standard bounce
550-messages. This host does not accept mail from domains whose servers
550-refuse bounces.
550 Sender verify failed
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