Whois
Searches both currently-owned and previously registered domains that are now available. more

Whois.Net
Domain Lookup is a Firefox extension offering three powerful tools to search for domains & WHOIS data in your browser using 60+ popular domain registrars. more

Domain Lookup | Domain Name Search Tool for Firefox
Provides registration of domain names with .com, .org, and .net tags. more

Nic.net
Provides domain name ownership and administration information through domain, NIC handle, and IP address searches. more

WHOIS Search for Domain Registration Information | Network ...
Consolidate .COM & .NET Renewals Domain Renewals Hosting Renewals My Upgrades .info, .net, .mobi, or .org domain when you register five or more more

Search, Register and Transfer Web Domain Names and More
EchoEcho.Com Tools - Domain lookup - Online tool for registering or finding information on domains. more

EchoEcho.Com - Tools - Domain Lookup
Domain name WHOIS data, historical WHOIS data, DNS tools, web hosting reports, and more. more

DomainTools
Domain name whois lookup service, ip lookup, my ip address information, IP and URL visual traceroute with geo location information. more

Whois - IP Address - Domain Name Lookup
Whois domain lookup search - find out who registered a website and check a domain name with our Whois lookup tool. more

Whois Domain Lookup Search - Whois Lookup: Find Who ...
Looks up to 10 IP addresses at the same time.Determines your IP address and shows information (host, location, whois) about any IP address entered more