>>Len Conrad put forth on 3/4/2010 6:40 AM: >> >>> But we don't have a relayhost for the sender listsen...@domain.tld. We >>> want that trusted sender to bypass the (scanning, weak) relayhost and >>> nexthop to Internet. >>> >>> in the sender_dependent postfix box, >>> >>> relayhost = [mx.domain.tld] >>> >>> sender_dependent_relayhost_maps = >>> sender_dependent_relayhost.map >>> >>> ... which would contain what, the "null next hop"? >>> >>> listsen...@domain.tld smtp: >> >>It would be of the form >> >>listsen...@domain.tld smtp:10.1.2.3 >> >>10.1.2.3 being the new/big Postfix box you mentioned wanting to send this >>list mail through. > >That's precisely what I don't want to do. > >1. all mail from inside goes to this (edge - 1 ) postfix box. > >2. if from trusted/don't-scan-it listsen...@domain.tld, then don't go to >edge/out-MX relayhost, resolve/send directly to Internet. > >3. if not from listsen...@domain.tld, then send to relayhost.
So there's no way to do this? Len