Undelivered Mail Returned to
給國外的朋友發(fā)郵件,然后收到一個純英文的系統(tǒng)恢復(fù),內(nèi)容如下：
This is the mail system at host bjsd-tm-app7.localdomain.
I'm sorry to have to inform you that your message could not
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 mail system
:host mx4.hotmail.com[65.55.33.119] said:550 SC-001
(COL0-MC5-F8) Unfortunately,messages from 211.100.40.146 weren't sent.
Please contact your Internet service provider since part of their network
is on our block list.You can also refer your provider to
FROM command)