1.1.1.1 - The free app that makes your Internet safer.
OpenDNS - OpenDNS provides faster and safer Internet access for your home or Business.
Comodo Secure DNS - Comodo Secure DNS is the leading DNS provider. We offer Managed DNS, Enterprise DNS, Authoritative, Anycast and CDN DNS hosting.
Neustar Free Recursive DNS - Provided free of charge, Free Recursive DNS enables end users and businesses to experience a much...
Quad9 - Quad9 is a free, recursive, anycast DNS platform that provides end users robust security protections, high-performance, and privacy.
Level3 DNS - Level3 DNS is one of the fastest DNS servers that provide you with the best performance while browsing the internet.