Run wireshark on an ssl connection. The server certificate is sent in plaintext. It includes the DNS name of the server you connected to.
DoH would make sense in a world where that was fixed. (Though DNS over TLS is also a thing, and makes strictly more sense than DoH from what I can tell...)
DoH would make sense in a world where that was fixed. (Though DNS over TLS is also a thing, and makes strictly more sense than DoH from what I can tell...)