George Borisov wrote: > > Try sending a message through telnet from the problem machine.
Sorry, ignore that, just read your original email again. Can you Telnet into other SMTP servers, other than your ISP? (Just checking your ISP isn't blocking outgoing port 25 to all but their servers.) -- George Borisov DXSolutions Ltd
signature.asc
Description: PGP signature
signature.asc
Description: OpenPGP digital signature