BuddyNS is the fastest-to-synchronize DNS service on the Internet. Whenever you add or modify records for your domain name, BuddyNS synchronizes within 10 minutes, or immediately with SyncNOW!. As a comparison, most alternative services synchronize in one to twelve hours.
BuddyNS allows you to host unlimited zones, and unlimited records for free.
BuddyNS is NOT a public DNS cache such as OpenDNS. BuddyNS is meant to assist domain name owners, not end users.
Essential features: immediate sync with master, 4 geographically sparse servers in USA and EU, 100% uptime since inception, native IPv4 and IPv6, unlimited domains and records for free, BuddyBoard for checking sanity and state of your primary, responsive email@example.com contact.