Hi, @BayuAngora, there are no subdomains under the site name allowed. That means this domain name does point to a Netlify site:
However, no subdomains under
angora.netlify.app will work. The domain names below are not associated with any sites at Netlify and there is no way to add them:
There is no way to add subdomains under the site name for the
netlify.app domain. If you require custom subdomains, a custom domain is required first.
If there are other questions about this, please let us know.