Internal mail is working perfect and so is sending out the messages. But when I send an email from Yahoo! to user@xxxxxxxxx <mailto:user@xxxxxxxxx> , the bounces. Here is the error I am getting, ** THIS IS A WARNING MESSAGE ONLY ** ** YOU DO NOT NEED TO RESEND YOUR MESSAGE ** ********************************************** The original message was received at Tue, 30 Apr 2002 08:54:37 +0200 from IDENT:root@xxxxxxxxxxxxxxxxxx [216.252.252.5] ----- The following addresses had transient non-fatal errors ----- <user@xxxxxxxxx> ----- Transcript of session follows ----- <user@xxxxxxxxx>... Deferred: Connection reset by mail.medcol.mw. Warning: message still undelivered after 4 hours Will keep trying until message is 5 days old Your help will be appreciated. Pelani