WHOIS - IP, Domain Lookup - Primary Registrars
-
- ARIN (American Registry for Internet Numbers)
- AfriNIC (African Network Information Centre)
- APNIC (Asia Pacific Network Information Centre)
- LACNIC (Latin-American and Caribbean IP Address Registry)
- RIPE (Réseaux IP Européens Network Coordination Centre)
- InterNIC Registry Whois Search
- U.S. Government (.GOV) Domain Registration and Services
- U.S. Dept. of Defense (.MIL) Whois (restricted since 9/11)
-
-
WHOIS - IP, Domain Lookup - Other
-
- Top Level Domains (Country Codes) - IANA
- Demon Internet Tools
- Netcraft Web Site Finder
- Network Solutions Whois
- GeekTools Whois Proxy
- Whois Net
-
-
DNS Queries, Checks, Status Info
-
- GeekTools Whois Proxy
- Multiple DNS Lookup Engine
- CheckDNS.net (DNS and Email config tests)
- intoDNS (DNS and Email config tests)
- DNSRight.com (DNS and Email config tests)
- Iptools.com (DNS and IP tools)
- DNSgoodies.com (DNS and IP tools)
- DNSWatch (DNS and IP tools)
- Lookup Server (fwd / rev DNS lookup, etc.)
- ZoneEdit Forward & Reverse Lookups
- DNSreport.com (DNS info)
- Whois Ping Port Scanner (misc. tools)
- IPAddressGuide.com
-
-
Geolocation
-
- HostIP.info
- Info Sniper
- IPInfoDB
- IP Address Location
- Geobytes IP Address Locator
- MaxMind
- Spider.com
- IPLocationTools
-
-
IP Block Assignments, Routing Info, etc.
-
- Internet Assigned Numbers Authority - IANA
- Fixed Orbit (IP address assignment & peering info)
- Traceroute.org (List of publicly accessible traceroute sites)
- Robtex (IP & routing info)
-
-
Traceroute Sites - Web Access
-
- Tracert.com (multiple worldwide)
- Carnegie Mellon University (Pittsburgh)
- NOC services (New Jersey)
- NetPlex (Hartford, CT)
- ForeThought.Net (Denver, CO)
- Sprintlink (multiple US)
- Level3 Communications (multiple worldwide)
- Cogent Communications (multiple worldwide)
- XO Communications (multiple US)
- Telstra (Australia)
- Inet Communications (Russia)
- LinkWan (Beijing, China)
- Net4India (Bombay, India)
- Pro Hosting (Japan)
- UUNET - Holland
- TruTeq Wireless (Johannesburg, South Africa)
- Lipex - London Internet Providers Exchange (London)
- Vienna Internet Exchange (Vienna)
- Voice of America (Washington, DC)
- GetNet, Inc. (Phoenix, AZ)
- National Technical University of Athens (Athens, Greece)
-
-
Traceroute Sites - Public Telnet Access
(These will launch a local Telnet session)
-
- AT&T
- AT&T CERFnet
- Global Crossing
- Savvis
- Host.net
- Optus (Australia)
-
-
Misc. Info
-
- Internet Corporation Assigned Names and Numbers - ICANN
- TCP / UDP Ports - IANA
-
-
-
-
Questions, Comments? - Contact:
-
