Please help prevent Spam Backscatter !

[nt29]

Hi all,
Now Mail server is using Zimbra 6.0.6_GA_2330.RHEL5_64_20100505212335
CentOS5_64 FOSS edition. I think my server is spam backscatter, please give method prevent it. Tks all

[phoenix]

Originally Posted by nt29

I think my server is spam backscatter, please give method prevent it.

Have you tried some of the suggestions in the forums and wiki on how to prevent 'backscatter'?