Article ID: 2279117 - View products that this article applies to.
When an administrator tries to add a domain to a Microsoft Office 365 subscription, the administrator may receive one of the following error messages:
Number of unverified domains exceeded.
Your account has too many unverified domains. Verify or delete one of your unverified domains, and then add the new domain.
Domain already exists
The domain is already associated with your account.
To resolve this issue, use one of the following methods:
This issue may occur if one of the following conditions is true:
Still need help? Go to the Office 365 Community