Hello,

we have zimbra 5.x installed and we have 4 domains configured on single server. i want to block just one external domain on it:

Domain A
Domain B
Domain C
Domain D

i want Domain B Users do not send email to xyz.com. All other domains are OK. please help to resolve this issue. your help will be highly appreciated.

if its not clear i will elaborate in detail.

Thanks,
Asghar