Mail Delivery Fails with "unknown host or domain"
(Doc ID 1905659.1)
Last updated on DECEMBER 03, 2019
Applies to:Oracle Communications Messaging Server - Version 5.2.0 and later
Information in this document applies to any platform.
Checked for relevance on 27-Mar-2016.
How to debug configuration problems when the MTA is rejecting mail with an error message like:
Note: the <domain> part may very well be a valid domain, which adds to the confusion of why is it saying "unknown host or domain"?
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!
In this Document