Below is a collection of Internet tools, which allow you to find information about particular domain names, ip addresses, etc.

  • Do a DNS search on a domain
  • Lookup a .co.uk/.org.uk domain name in the UK database, provided by Nominet.
  • Query the InterNIC (Domain Registry/Whois) Database.
  • Lookup an Network Address in the RIPE Database.
  • Traceroute a machine.
  • Ping a machine.