These records are defined in [RFC 9460](https://datatracker.ietf.org/doc/html/rfc9460) and are used for "Service Binding" and provide clients with all connection information for network services. Modern browsers already query for these records and several larger websites have [adopted usage of HTTPS records](https://blog.apnic.net/2023/12/18/use-of-https-resource-records/) already.