554错误

xfhj

2010/03/01-11:40:38   5916 delivery failure: ××@×××.com, remote server said (218.213.242.20) : 554-ironport3.hknet.com
554 Your access to this mail system has been rejected due to the sending MTA's poor reputation. If you believe that this failure is in error, please contact the intended recipient via alternate means.

今天公司对一个客户的邮件都发送不了。出现上边的错误。是不是我的IP被对方加入黑名单了。
大伙给点解决的建议啊。

tdk

sending MTA's poor reputation
对方的某些策略不让发哦

xfhj

已经给对方消息了。把我的IP给屏蔽了。郁闷。