I receive above bound message when send email to external users but my domino server did not block any outgoing email. Is this domino problem or external party email issues
'503 This mail server requires authentication when attempting to send to a non-local e-mail address'
Software/Hardware used:
Software
ASKED:
December 8, 2011 4:29 AM
UPDATED:
February 28, 2012 3:26 PM
Did it leave your servers? if it did then the recipient has a problem