... and this is exactly what will happen to cloudflare-ech.com.
I'm really disappointed with how the ECH spec panned out. It's almost like "make sure middleboxes and GFW can block this" was a hard requirement. They should've made the handshake look like a session resumption (i.e. pre-shared key), since those aren't required to send a server name.
I'm really disappointed with how the ECH spec panned out. It's almost like "make sure middleboxes and GFW can block this" was a hard requirement. They should've made the handshake look like a session resumption (i.e. pre-shared key), since those aren't required to send a server name.