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.
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.
Akamai Fast DNS - Akamai provides cloud services for helping enterprises provide secure, high-performing user experiences on any device, anywhere.
Google Cloud DNS - Reliable, resilient, low-latency DNS serving from Google’s worldwide network of Anycast DNS servers.