I know this must be answered somewhere but I lack the skills to properly search for it. I have been through several posts and nothing quite matches.
Essentially our hybrid setup is this:
MX points to On-Premise
All mail routed through on-Premise even mail from Exchange Online bound for the internet.
I would like to allow for users of Exchange Online to have mail bound for our domain go to on-premise but mail bound for the Internet just send straight out. Can I do that? And how?