Sie können das whois-Dienstprogramm in der Befehlszeile von Linux und Windows verwenden. Möglicherweise müssen Sie es mit apt-get install whois oder yum install whois installieren
NAME whois - client for the whois directory service SYNOPSIS whois [ { -h | --host } HOST ] [ { -p | --port } PORT ] [ -abBcdGHKlLmMrRx ] [ -g SOURCE:FIRST-LAST ] [ -i ATTR[,ATTR]... ] [ -s SOURCE[,SOURCE]... ] [ -T TYPE[,TYPE]... ] [ --verbose ] OBJECT whois -q KEYWORD whois -t TYPE whois -v TYPE whois --help whois --version DESCRIPTION whois searches for an object in a RFC 3912 database. This version of the whois client tries to guess the right server to ask for the specified object. If no guess can be made it will connect to whois.networksolutions.com for NIC handles or whois.arin.net for IPv4 addresses and network names. OPTIONS -h HOST, --host HOST Connect to HOST. -H Do not display the legal disclaimers some registries like to show you. -p, --port PORT Connect to PORT. --verbose Be verbose. --help Display online help.