This is the Postfix program at host .I'm sorry to have to inform you that the message returnedbelow could not be delivered to one or more destinations.For further assistance, please send mail to If you do so, please include this problem report. You candelete your own text from the message returned below. The Postfix program< 8@ >: host [ ] said: 550 < 8@ >: User unknown or disabled (in reply to RCPT TO command)

熱心網友

QQ郵箱經常出問題，要摸就是QQ郵箱選項中過濾設置太高，需要調整才行。

熱心網友

這里是新浪郵箱!

熱心網友

你用搜狐郵箱發的？這里是新浪郵箱哎