Binay, I guess you could set up PHP to listen on port 25 and rewrite the headers of mail messages containing aliases, but that seems like a lot of work for what could easily be handled by a (much quicker) MTA. David -- David Grant http://www.grant.org.uk/ -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php