The remote domains tab alter the properties of mail sent to specific domains outside the company (or, potentially, all domains outside the company), to limit the flow of what types of emails can be sent:
Remote domains
The default remote domain provided with Office 365 is *, applying to all domains but your own. You can edit this domain and also create new remote domain rules:
Edit the default remote domains
Settings you can provide for remote domains include:
- What out-of-office reply types are allowed? None, external ...
