How to block a domain or Email ID from Zimbra

 

Step:1

vim /opt/zimbra/conf/salocal.cf.in

Add domain name:

 blacklist_from *shopatbest.com
 blacklist_from *trknewsletters.com

Step:2

vim /opt/zimbra/conf/amavisd.conf.in

search Positive & Add mark [     # soft-blacklisting (positive score) ]

'.shopatbest.com'                         =>  8.0,       [1-10 value]
'.trknewsletters.com'                    =>  8.0,      

Step:3

zmcontrol restart