WHOIS utility

WHOIS utility allows you to find owner of domain name or IP address. It supports HTTPS, SOCKS 4 and SOCKS 5 proxies.

Usage: whois [-rev] [-norec] [-ieproxy] [-<proxy_type>=addr:port] domain [whois.server]
where <proxy_type> can be one of the following values: https, sock4, sock5
-rev - IP Reverse Lookup
-norec - don't query Registrator's Whois Server

Examples: whois microsoft.com
whois -rev microsoft.com
whois 207.46.232.182
whois yahoo.com whois.crsnic.net
whois -ieproxy yahoo.com
whois -https=192.168.0.1:3128 google.com
whois -sock4=192.168.0.1:1080 google.com whois.crsnic.net:43

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Whois Specific RFC's:

RFC 954 - NICNAME/WHOIS
RFC 1834 - Whois and Network Information Lookup Service, Whois++
RFC 2167 - Referral Whois (RWhois) Protocol V1.5

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