Office 365

Export your 365 config

The MS365DSC https://microsoft365dsc.com/ is an extensive powershell module that allows exporting, importing, monitoring, comparing and automating 365 conifigurations. It is a very capable and a

MS 365 Connector

If you have a hybrid email config where some mailboxes resides in MS365 cloud and some in on-premises systems, and you want to keep it

Cutover migration

Office 365 Cutover migration, from on-premises Exchange. If a cutover migration is right for your scenario, make sure to not run the Dirsync, or Azure