Question : Can´t send mail got this error:  5.5.0 smtp;573

Hi,
Mail server: win2003 std, exchange 2003

When i try to send and recive mail to an mail server @swipnet.se i got this error:

 [email protected] på 2007-07-27 10:50
  There was a SMTP communication problem with the recipient's email server. Please contact your system administrator.
 

I can send to other domains, and i recive mail from other domains


thanks
Håkan

Answer : Can´t send mail got this error:  5.5.0 smtp;573

The error above isn't your problem, they're rejecting your mail.

What do they get when they send mail to your domain? Presumably they get a bounce message?

Chris