The block was put in place at the end of July and is enforced via China’s Great Firewall.
🔗China is now blocking all encrypted HTTPS traffic that uses TLS 1.3 and ESNI | ZDNet
This isn’t a nice welcome back home. I don’t know how many sites implement TLS 1.3 and ESNI but it seems many countries want to have more control over the internet. If we are not careful we will end up with _CountryNets_with premium insecure monitored tunnels for external connections.