1. Amazon Route 53 is a highly available and scalable DNS web service.

  2. PowerDNS offers open source DNS software, services, and support.

  3. Constellix is a cloud-based traffic management suite offering DNS services and an integrated network monitoring solution.

  4. Nuage provides domain naming services.

  5. NSD is an authoritative only, high performance, simple and open source name server.

  6. d

    The djbdns software package is a collection of Domain Name System tools created by Daniel J.

  7. 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.

  8. DNS performance, reliability, and security have never been easier.

  9. Reliable, resilient, low-latency DNS serving from Google’s worldwide network of Anycast DNS servers.

  10. BuddyNS is the fastest-to-synchronize DNS service on the Internet.