Jaroslaw Grzabel: > How do you imagine to create 45k users with 10-15k domains ? It's faster > to create access lists/maps and filter everything. Creating something > like openrelay server but with stricts ACL. To defend I'm asking simply > just only for a one rule which will exclude pipe from the address. > Anyway you have no other choice in such a solution as smart host is.
reject_unverified_recipient automatically builds that access map for you. Wietse