Applies to: Office 365 for enterprises
Topic Last Modified: 2011-11-23
An accepted domain is any SMTP namespace for which a cloud-based e-mail organization sends or receives e-mail.
Before you can create an accepted domain, you first have to enroll what is called a primary or tenant domain with the cloud-based e-mail service.
The procedure you use to create an accepted domain depends on how you have enrolled in the cloud-based e-mail service: