Configuration Document

HCL Notes/Domino 8.5 Forum (includes Notes Traveler)

Subject:

Then you might check the Server Configuration Settings for the mail server.
There on the Tab Router/SMTP \ Restrictions and Controls... \ SMTP Inbound Controls and on the Rules Tab might be some strange settings.

If you can't identify something there, you can try to send a message directly to the server using telnet on port 25. Here's an example on how to do this
http://www.rdpslides.com/webresources/FAQ00035_Send_Email_via_Telnet.htm
Maybe this gives you a more exact error message.

Feedback response number WEBB8JBG4D created by ~Dana Kiacheklen on 06/30/2011