> All that said, and please excuse my ignorance here, but how common is it for subdomain not to be under the control of its owner? This is how FreeDNS works: T

> All that said, and please excuse my ignorance here, but how common is it for subdomain not to be under the control of its owner? This is how FreeDNS works: There's lots of domains which are donated to the project, and people can register subdomains of those domains and have them point to their own systems, with software to ensure the DNS records stay up-to-date even in the face of dynamic IP addresses. https://freedns.afraid.org/faq/ https://freedns.afraid.org/faq/