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Whois search |
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| Good alternative WHOIS sites | |||
| Coolwhois | Domaintools | Who.is | |
| What's on the server? Reverse IP | |||
| IP-adress | Webhosting.info | Domaintools (subscribers) |
Netcraft report Click site report for WHOIS, then "netblock owner". |
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IP Explorer Domaintool's tool for checking similar or adjacent IP addresses. |
Reverse Internet Also allows you to check neighbouring domains. |
Hurricane
Electric Investigate a domain name and its IP address block. |
Robtex Really useful tool for investigating a domain. Finds its subdomains etc. |
| Specialist IP address tools | |||
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Visual Traceroute Geographically trace the actual server containing a Web page or allocated an IP address. |
Whatismyipaddress Locate an IP address down to the users home town! |
Gaijin.at Various IP location & whois tools from an Austrian site. Sometimes finds details that others miss. |
IP-Address.net |
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International
IPs Find which regional authority handles IP address allocation for a country. |
Email tracer (use with caution!) See also IP-Address.org's email tracer |
DNS Stuff Various tools to probe a server. |
IP Explorer Domaintool's tool for checking similar or adjacent IP addresses. |
| Historical WHOIS | How popular is a domain? | ||
| Domaintools (subscribers) | Who.is archive (free) | Webrank stats | |
| International WHOIS/IP research | |||
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National Authorities International bodies that issue country code domains. If WHOIS fails, go to the source! See also IANA |
Generic Domains Authorities for domains that don't have a country code or standard top level domain. |
Nominet
British domain authority who oversee the .uk domain names |
The
TV Corp. WHOIS for the .tv domain. See also DotFM WHOIS for the .fm domain |
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APNIC
IP authority for the Asia Pacific region. |
RIPE The IP issuing authority for |
ARIN
IP authority for for North America |
LACNIC
for Latin America & the Caribbean, and AFRINIC for |
