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.
Quad9 - Quad9 is a free, recursive, anycast DNS platform that provides end users robust security protections, high-performance, and privacy.
Comodo Secure DNS - Comodo Secure DNS is the leading DNS provider. We offer Managed DNS, Enterprise DNS, Authoritative, Anycast and CDN DNS hosting.
Surfshark - Surfshark is an award-winning, secure VPN that encrypts your online data to help you stay private & protected every day, hassle-free.
DNSCrypt Protocol - A protocol to improve DNS security