Dynamic DNS Services

Free dynamic DNS hosted on Amazon VPC.

No-IP allows you to create up to 3 free Dynamics DNS hosts for private use. You will need to register for a free account, and either update your IP address via their web interface or download their Windows client.

Namecoin is a distributed domain name system based on the Bitcoin technology. Namecoin extends Bitcoin to add transactions for registering, updating and transferring domain names.

Free DNS, Dynamic DNS, Static DNS services; 5 free shared hostnames, use anywhere; Unlimited number of domains per account (yes really);

nsupdate.info is a dynamic dns service.

Using Dyn’s dynamic DNS eliminates the headache and human error associated with tracking ever-changing IP addresses and allows you to avoid the alternative of purchasing pricey static IPs.

Dynu offers free dynamic DNS service for yourname.dynu.com and yourname.com. It has a simple API(update URL) and offers free update client software.

Free DNS, Managed DNS and DDoS Protected DNS hosting with included web redirects, mail forwards and Round-Robin load balancing. Instant updates in Europe, North America, Asia, and Australia.

Alviy is Infrastructure-as-a-Service provides Dynamic DNS, Backup/Secondary DNS service and domain hosting with DNS zone management.

DNS-O-Matic (dnsomatic.com) provides you a free and easy way to announce your dynamic IP changes to multiple services with a single update.

Duiadns is an enhanced and free dynamic dns provider with an unique feature named ipv6 for lan that allows you to update your LAN devices IPv6 address direclty from the router.

Your router doesn't support DynDNS, OpenDNS or DNS-O-Matic by default or is limited in number of dynamic DNS services? You can use this simple client to send IP changes to your dynamic account automatically.

DNS Made Easy offers enterprise managed DNS and geographical load balancing services on a global IP Anycast DNS network with a 100% uptime guarantee.

DirectUpdate is an application that runs transparently in background (as a service, even when no user is logged), and check the IP address assigned to the machine.

Free DNS service for the self-reliant people who want to experiment on their own, or keep all their zones in a single place.