There is only a single "archive" that does not allow access to Cloudflare DNS users - not many.
It is also exceedingly unlikely that you have greater density of anycast PoPs than Cloudflare's 200+. In your case, you have zero...
It is also exceedingly unlikely that you have greater density of anycast PoPs than Cloudflare's 200+. In your case, you have zero...
If I compare cloudflare DNS vs Google DNS, I can see a difference of ~50ms between the Akamai POPs offered.
So now AFAIK the number of sites that block DNS resolvers which do not forward edns-client-subnet is zero. As it should be.
They also attempt to correlate .onion traffic.