I don't know what the figures are today, but in 2016, 89% of TLDS were signed using DNSSEC - https://www.internetsociety.org/blog/2017/01/state-of-dnssec-deploy

I don't know what the figures are today, but in 2016, 89% of TLDS were signed using DNSSEC - https://www.internetsociety.org/blog/2017/01/state-of-dnssec-deployment-2016-report-shows-over-89-of-top-level-domains-signed/ https://www.internetsociety.org/blog/2017/01/state-of-dnssec...