Forum Discussion
Verifying the same Domain in Separate O365 Tenant
Hello Everyone, I know this question sounds really dumb but I hope any of you here has the same requirement as me. The Scenario: We are about to have an O365 Tenant to Tenant Migration and 1...
almarlibetario Hi, you can migrate from one tenant to another using the same domain name. We use a tool that sets up a routing domain to allow this. You can complete the mailbox portion with zero downtime or mail flow interruption. If the migration will be drawn out (not over the weekend) then that's your best bet. If you can get the migration done over a weekend and can handle down-time then you can use a temporary domain for the transfer. You will need to use a "new" tenant name though, this is unavoidable.