I am using zimbra v.4.5.6, We are having a distribution list. For few distribution list, we need to get mails from the following domains only and others should get reject automatically :
distribution list name ex: firstname.lastname@example.org
Please can anybody assist on this.
Thanks in Advance,
Wiki :: Restrict Postfix Recipients
I would also highly recommend that you upgrade at some point aswell. You are using a very outdated version of ZCS.