Check if a user is moved to O365

We are currently migrating to Office 365, but not all users at the same time, so we have below script to see if the user is moved.

Get-ADUser -Filter {memberof -eq "CN=GROUPNAME,OU=Exchange,DC=DOMAIN,DC=COM"} -SearchBase "DC=DOMAIN,DC=COM" -Properties targetAddress | where targetAddress -eq $null | SELECT name