上海授权经销商

收件方拒收:user reject

1. 核查错误代码:

退信错误代码为:

Sender address rejected

Relay access denied

Helo command rejected

You are blacklisted

Intrusion prevention active for

Recipient address rejected

sender is rejected

Requested action not taken


2. 原因:

收件方拒收,可能是邮件命中了对方的反垃圾规则,或发件人在对方黑名单中。


3. 处理方法:

请收件方查询,受对方哪条规则影响而拒收。或者联系收件方添加您的邮箱为白名单。