公司的MailServer被認定為發垃圾信的主機?

[iamyy]

> ----- The following addresses had permanent fatal errors -----
> <[email protected]>
> (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

[algolee]

http://www.ordb.org/

[jakey]

去申請正解與反解

[aaronyih]

http://www.dnsstuff.com/