有个退信 大家能帮忙看看吗

luesfeng

This is the CSmail for UNIX program at host vipmail.netnic.com.cn.

I'm sorry to have to inform you that your message could not be
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to <postmaster>

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

The CSmail for UNIX program

<gsmith@wondo.net>: host mail.wondo.net[121.128.139.130] said: 550 5.7.1
   Requested action not taken: message refused (in reply to end of DATA
   command)

andywxb

mail.wondo.net[121.128.139.130]是境外(韩国)的，所以很可能是ＧＦＷ的原因