Thanks for the writeup, Ivan, I am a great fan of your work!
Now we need to get Qualys to cap SSL Labs ratings at B for servers that don't support ECH. Also those that don't have HSTS and HSTS Preload while we're at it.
Now we need to get Qualys to cap SSL Labs ratings at B for servers that don't support ECH. Also those that don't have HSTS and HSTS Preload while we're at it.
Although Hardenize was a commercial product (it was acquired in 2022 by another company, Red Sift), it has a public report that's always been free. For example:
https://www.hardenize.com/report/feistyduck.com
The CSP inspection in Hardenize could use a refresh, but the TLS and PKI aspects are well maintained [at the time of writing].