Finding Your Office 365 Native Domain Name

You may need to find the native domain name associated with your Office 365 account when you create a SharePoint Online security provider.

To find the native domain name associated with your Office 365 account

1. Log on to the Microsoft Office 365 Online Portal using an administrative account.

2. Under Management, click on Domains.

3. The native domain should be listed with a name ending with .onmicrosoft.com.