Originally Posted by bdeli
Did you solve this Jason? I never encountered this error but I think it might be more due from the smtp settings / server setup than Outlook 2003.
Nope, I wasn't able to get my email to a distribution list to go out - I had to use a different SMTP server, and out it went. It's very strange - I could send "normal" email messages through the same SMTP, but anything with that distribution list wouldn't send...