1- Quality DNS hosting companies have their DNS servers on geographically diverse networks to make sure that domain names remains resolvable even when services are offline.
2- Main job of DNS Hosting is to run or keep operational the DNS servers.
3- Ability to update anytime and anywhere.
4- Geographically Distributed DNS Hosting With DNS Manager, service providers can provide redundant DNS services to their users.
5- Keep away from free DNS hosting, as big sites and other web brands have their own DNS Hosting Services.
If you want a quality DNS Host without any headache, Godaddy will satisfy all your DNS hosting needs.