[thelist] Emails not going out IIS 5 vs. Exchange Server 5.5

Rob Smith rob.smith at THERMON.com
Tue Nov 2 11:36:02 CST 2004

Hi list,

I'm getting this Event ID warning in my system logs of my web server:

Message delivery to the remote domain 'domain.com' failed.  The error
message is 'An SMTP protocol error occurred.
'. The SMTP verb which caused the error is 'RCPT'.  The response from the
remote server is '550 Relaying is prohibited

Source: smtpsvc
Event ID: 4001

Do you have any clue? 

Rob Smith

More information about the thelist mailing list