What portion of recursive (ISP, public, etc.) nameservers validate DNSSEC strictly?

I’m adopting/setting up DNSSEC on my domains for the first time, and curious about the practical benefits I can expect. In theory, regardless of whether client/stub resolvers want checking, recursive nameservers can request signature chain… Continue reading What portion of recursive (ISP, public, etc.) nameservers validate DNSSEC strictly?