Amazon Route 53 - Amazon Route 53 is a highly available and scalable DNS web service.
DNS Made Easy - DNS performance, reliability, and security have never been easier.
Cloudflare DNS - Install the free app that makes your phone’s Internet more fast, private, and reliable.
GoDaddy DNS - GoDaddy DNS helps manage website performance, reliability and security.
DNSimple - Domain Name Service with low cost hosted DNS, an easy to use web interface, and a REST API for automation. Hosting DNS has never been so simple.
CSC DNS - CSC offers enterprise DNS services with SSL digital certificates to ensure consumer trust.