Host names are commonly unencrypted. See [0]. IP addresses also tell a lot. They can check what domain names map to that IP address. [0]: https://www.cloudflar

Host names are commonly unencrypted. See [0]. IP addresses also tell a lot. They can check what domain names map to that IP address. [0]: https://www.cloudflare.com/learning/ssl/what-is-encrypted-sni/ https://www.cloudflare.com/learning/ssl/what-is-encrypted-sn...