I created an web app for a demo website in Azure. The domain name for this website was created when I created the app service "myapp1.azurewebsites.net". I'd like to use additional domain names using the same azurewebsites.net such as myapp2.azurewebsites.net. When I try to add this custom domain it tells me
Failed to add hostname myapp2.azurewebsites.net. Too many (2) hostnames in the default DNS zone. Limit is 1
Is there no way around this or must I use my own custom DNS name?