EuropNIC
Your own website with your own free domain, free e-mail addresses, free webspace, no costs!
DynDNS Simply Client
Small standalone dyndns client.
ChrisPC DNS Switch
Change DNS settings in Windows with ChrisPC DNS Switch – It lets you select the network adapter/card and change its DNS address with a custom DNS or one from the big DNS Database.
Argon Network Switcher
Network configuration profile switcher.
NetConnectChoose
Set the default Internet connection and view general connection information.
NameserverFinder.com
Nameserver Lookup Tool.
DNSChecker.org
Check DNS Propagation worldwide. DNS Checker provides name server propagation check instantly. Changed nameservers so do a DNS lookup and check if DNS and nameservers have propagated.
Whats My DNS
Instantly check your domain names current IP address and DNS record information against multiple name servers located in different parts of the world.
Marcs Updater
Your router doesn’t support DynDNS, OpenDNS or DNS-O-Matic by default or is limited in number…
DirectUpdate
DirectUpdate is a dynamic DNS updater with many features.