How to force verify a custom domain has been claimed by another Azure Tenant
1. Open Windows Powershell as Administrator on local PC, and run the below commands
Install-Module MSOnline
Import-Module MSOnline
connect-msolservice
new-msoldomain –name cognetic.com
get-msoldomainverificationdns –Domainname cognetic.com –Mode DnsTxtRecord
confirm-msoldomain –Domainname cognetic.com –ForceTakeover Force
Get-MsolDomain