Hot answers tagged exchange
OK, I think I know what your setup is, but still a little fuzzy, I still can't tell if you have an existing Exchange server or not. Unless you keep referring to O365 as "Exchange" which is better stated as either O365 or "Exchange Online" to prevent confusion. so I'll go with this: If you point the MX records for the domain (@domain.com) to O365, then ...
Only top voted, non community-wiki answers of a minimum length are eligible