FreeDNS by Afraid.org - Free DNS hosting, lets you fully manage your own domain. Dynamic DNS and Static DNS services available. You may also create hosts off other domains that we host upon the domain owners consent, we have several domains to choose from!
No-IP - Dynamic DNS and Managed DNS Provider
XName - Free DNS hosting.
MarkMonitor - MarkMonitor offers solutions and services that protect businesses from the threats of online fraud, brand abuse, and unauthorized channels.
DNS-O-Matic - DNS-O-Matic (dnsomatic.
GratisDNS - GratisDNS is a solution that offers domain registration services along with ssl certificates.