mdaemon10 外发信出现554错误

leexiao200888

从邮件服务器13.45.1.8（在防火墙后面，防火墙上开启了pop3,smtp,dns等服务）发送mail到google.com,163.com都可以成功，但发送到98.71.73.23却出现554的错误，是我这里有错误，还是对方有错误，请大家帮忙看看，谢谢！

Sun 2011-07-03 20:59:58: *  Connection established (13.45.1.8:2607 -> 98.71.73.23:25)
Sun 2011-07-03 20:59:58: Waiting for protocol to start...
Sun 2011-07-03 20:59:58: <-- 554 bn-mx-a.ance.com
Sun 2011-07-03 20:59:58: --> QUIT
Sun 2011-07-03 20:59:58: Socket connection closed by the other side (how rude!)
Sun 2011-07-03 20:59:58: SMTP session terminated (Bytes in/out: 24/6)