Domain Name Registration Azure. Its part of a user name or email address for a user part of the address for a group and is sometimes part of the app ID URI for an application. The steps to add custom domain name in Azure AD Azure Active Directory.
If you have some domain names registered with say 123-reg or another provider and want to migrate transfer the ownership into Azure you can do this with the supported top level domains. Contact information for domain registration. First of all sign in to the Azure portal with a global admin account for the directory.
Sign in to the Azure portal using a Global administrator account for the directory.
For instance it is better to avoid creating a domain with the DNS domain name contosolocal. Buy a custom domain name for Azure Web Apps. If you have some domain names registered with say 123-reg or another provider and want to migrate transfer the ownership into Azure you can do this with the supported top level domains. By default Azure allows you to assign a generic domain name to your application.