RE: anti-spam Susanne Spiesz 1.Feb.04 12:22 PM a Web browser Domino Server All ReleasesWindows 2000
thanks, this looks good, but help says:
"If all lookups complete successfully and no matching user name is found, the SMTP server returns a 550 permanent failure response indicating that the user is unknown. For example:
550 bad_user@yourdomain.com ... No such user"
is this 550 just a message for the sending server (and that one then tries to inform the sender)
or is this message for the sender and if the sender is fake ends up as dead message in mail.box again (after a lot of delivery attempts)?
does the server really do the check BEFORE accepting the message?