There's a problem  with your approach. If I'm sending  mail to someone at
CANADA01, my  mailer is going to  forward it to CUNYVM  for distribution.
CUNYVM  will  forward to  PSUVM,  which  will  forward to  CORNELLC,  and
eventually CANADA01.  Almost one 'Received:'  per RSCS link...  Poor user
:-) /Eric