Dns Jumper - DNS Jumper is a portable freeware App which makes changing your DNS settings as easy as clicking a button , it is the world's first IPv6 supported Dns tool
Quad9 - Quad9 is a free, recursive, anycast DNS platform that provides end users robust security protections, high-performance, and privacy.
GRCs DNS Benchmark - DNS Nameserver Performance Benchmark
NextDNS - Block ads, trackers and malicious websites on all your devices.
Public DNS Server Tool - Public DNS Server Tool is a small utility for changing the DNS servers in Windows XP, Vista, 7 and...
OpenDNS - OpenDNS provides faster and safer Internet access for your home or Business.