On Wed, 2012-04-25 at 11:57 +0000, Prabhpal S. Mavi wrote: > Dear Adam Tauno Williams > thanks for your response, i am not sure what did you advice. could you > please explain nit more if there is any other way to do it. as sounds in > your mail. <http://www.postfix.org/RESTRICTION_CLASS_README.html> You can restrict senders and receivers through standard maps. Those maps can query just about anything you desire. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 198 bytes Desc: This is a digitally signed message part URL: <http://lists.centos.org/pipermail/centos/attachments/20120425/bb21f487/attachment-0005.sig>