554 5.7.1 You are not allowed to connect
2016/6/28 11:37:51 点击:
554 5.7.1 You are not allowed to connect
退信原因:IP在RBL黑名单导致邮件被拒收
解决方案:到MXTOOLS等专业的查询网站查询IP在哪些知名的黑名单中,可以解除的就申请解除黑名单即可,一般情况下,只要没发垃圾邮件,解封IP都是可以的,除非整个段都被人狂发过垃圾邮件,这样的话解封就比较困难一点。一般情况下,IP被赛铁门克反垃圾云网关列入黑名单的可能信比较大,可以到这里查询下你的IP:http://ipremoval.sms.symantec.com/lookup/
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