I don't recieve any delivery failure notices from hotmail when i try send email to domain2.
If i use domain2 on outlook to try and send to the hotmail email i get this error:
Your message did not reach some or all of the intended recipients.
Sent: 21/07/2006 11:32 PM
The following recipient(s) could not be reached:
'firstname.lastname@example.org' on 21/07/2006 11:32 PM
554 <email@example.com>: Relay access denied
But domain2 can send locally to domain1