hi just wanted to ask a question based on this scenario
site A (primary mx)
user1@domain.com
user2@domain.com
site B (secondary mx)
user3@domain.com
user4@domain.com
When email go to primary mx site A send to user3@domain.com, will mailenable connector find user3@domain.com mailbox is actually host at site B, and route the email to site B then terminate
and vice versa.