> ----- The following addresses had permanent fatal errors -----
> <v-huangb@microsoft.com>
> (reason: 550 5.7.1 Email rejected because xx.66.40.1 is listed by
> sbl-xbl.spamhaus.org.
我們公司寄出去的E-mail,到某些客戶那邊會被退信,訊息如上所列,看起來好像是我們公司的MailServer被認定為發垃圾信的主機,請問我們應該麼解決呢?感謝 :)