ddns.nu - Australian based DDNS provider. Commercial services and free entry level accounts. Remote update clients for many platforms, including Unices and Windows.
DHIS.org - Compatible with R3, R4 and R5 clients, and a listing of service providers from around the world.
DHS International - Low-Cost dynamic DNS provider allowing static hostnames to be mapped to dynamic IP addresses.
DNS Park, LLC. - Web-based domain name management services with forwarding, and redirection.
DNSDyn.com - Service provides domain name servers for the DSL, cable or dialup modem user.
DNS2Go - Service provides a dynamic IP address the ability to run any kind of server from any Internet connection on any platform, including Windows and Linux.
dns.widge - Web based creation and management of DNS services.
Domain DNS - Free DNS and forwarding service provided by Baremetal.com.
DtDNS - Offers DNS hosting and related services to home users and hosting firms. Free Dynamic hostnames, custom nameserver branding, e-mail forwarding and spooling services.
DynamIP.com - The Dynamic IP addressing system with client application, and DNS provider.
DynDNS.com - Provides DNS hosting services, free dynamic DNS, domain registration, mail services, network monitoring, and web redirection.
DynDNS.dk - Free Dynamic IP Hosting with support for Danish, English, German and French languages. Also features IP redirection, Site down messages, URL redirection, and MX records.
DynIP - Provides DDNS, allowing you to put the server for your domain name on a dial-up connection.
DyNS - Dynamic and static DNS service, domain registrations. Free and premium services.
Dynup.net - Dynamic DNS service, provides privacy policy, statistics, and servers listing.
EveryDNS.net - Provide static DNS services as well as many advanced services such as Dynamic DNS resolution, secondary service, AXFR service, and domain2web redirection.
GnuDIP Dynamic DNS - Server software for giving Dynamic IP addresses, static domain names.
HomePC.org - Offers dynamic subdomains, email and web page forwarding.
miniDNS.net - Free domain parking, dynamic DNS, and DNS management
2MyDNS.com - Offers DNS services, such as Dynamic DNS and Web Redirect.
MyServer.org - Free Dynamic DNS, sub domains and managed DNS services. Web based update utility. No banner adds or nag-ware, totality free sub-domain service.
Nikhilino Online - Dynamic DNS (DYNDNS) service for .com .org .net domains. Client runs on all major operating systems.
No-IP - Provider of Dynamic DNS network services and URL redirection. Three packages available.
Open Domain Server - Dynamic DNS provider offering multiple free public domains and support for user-supplied domains.
PlanetDNS - Run your own web site, mail server, ftp server by associating a domain name of your choice to your currently assigned dynamic IP address. Works with cable, DSL, ISDN or dial-up connections.
SolidDNS - Provides Dynamic DNS services and domain registration.
StaticCling - Static hostnames for your dynamic IP. Native clients are available for almost any operating system.
ThatIP.com - Dynamic DNS service allowing yourname.com or yourname.thatip.com.
theBBS.org DynDNS - Bulletin Board Service (BBS) oriented Dynamic DNS provider.
Tzolkin Corporation - Features include offline webpage, signon and signoff IP address control, and new change domain and change email functions.
Virtual DNS - The Virtual DNS service provides an alias for dynamic IP addresses to a static hostname.
yi.org - Gives free domain names for dynamic IP's, for dialup connections on all major operating systems.
ZA NiC - Free domains. Service policy, mailing list, and FAQ.
ZoneEdit - Simple and free web-based domain manager which allows you to safely administrate DNS, mail and web forwarding.