Yes, https hides most things but leaks the sni (server name indicator. We came up with a solution called esni (encrypted sni), but that also had issues. It didn’t have much adoption before esni got replaced with ech (encrypted hello). Cloudflare actually has a neat website to check if your browser is supporting ech.

You can learn more about it here, it’s pretty cool! https://blog.cloudflare.com/handshake-encryption-endgame-an-ech-update/