On Mon, 07 Sep 2009, Steve Heaven wrote: > On Fri, 2009-09-04 at 12:32 -0400, Victor Duchovni wrote: > > > List actual relay users in relay_recipient_maps, and the users aliased > > to virtual.invaliud virtual_alias_maps. This takes care of recipient > > validation. > > We dont know the actual users on the relayed domains. One of the reasons > they are relayed in so that the client's sysadmins have control of the > user base via MS Exchange.
You should not accept mail for invalid recipients. Use existing functionality to build a cache/database of valid recipients "on the fly". See: http://www.postfix.org/ADDRESS_VERIFICATION_README.html#recipient -- Sahil Tandon <sa...@tandon.net>
