Forum Discussion
Post Cleanup of Connectors, DNS & Cert with Hybrid Environment
I'm attempting to cleanup some DNS Records and understand what SAN(s) we actually need (or don't) for our Hybrid Environment. 1. No MB's On-Prem (it's been more than a year) 2. No Inbound mail (...
Have you gone over the "decommission hybrid" article? https://docs.microsoft.com/en-us/exchange/decommission-on-premises-exchange
It details what to with connectors, among other things. It doesn't look like you need any Hybrid functionality, but you will have to keep one of the Exchange boxes for management purposes. So scenario 2.