PHP - WHOIS QUERY

Using the below function you would be able to get complete details regarding the owner of any domain.

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function whois_query($domain) {     // fix the domain name:     $domain = strtolower(trim($domain));     $domain = preg_replace('/^http:\/\//i', '', $domain);     $domain = preg_replace('/^www\./i', '', $domain);     $domain = explode('/', $domain);     $domain = trim($domain[0]);     // split the TLD from domain name     $_domain = explode('.', $domain);     $lst = count($_domain)-1;     $ext = $_domain[$lst];     // You find resources and lists     // like these on wikipedia:     //     // http://de.wikipedia.org/wiki/Whois     //     $servers = array(         "biz" => "whois.neulevel.biz",         "com" => "whois.internic.net",         "us" => "whois.nic.us",         "coop" => "whois.nic.coop",         "info" => "whois.nic.info",         "name" => "whois.nic.name",         "net" => "whois.internic.net",         "gov" => "whois.nic.gov",         "edu" => "whois.internic.net",         "mil" => "rs.internic.net",         "int" => "whois.iana.org",         "ac" => "whois.nic.ac",         "ae" => "whois.uaenic.ae",         "at" => "whois.ripe.net",         "au" => "whois.aunic.net",         "be" => "whois.dns.be",         "bg" => "whois.ripe.net",         "br" => "whois.registro.br",         "bz" => "whois.belizenic.bz",         "ca" => "whois.cira.ca",         "cc" => "whois.nic.cc",         "ch" => "whois.nic.ch",         "cl" => "whois.nic.cl",         "cn" => "whois.cnnic.net.cn",         "cz" => "whois.nic.cz",         "de" => "whois.nic.de",         "fr" => "whois.nic.fr",         "hu" => "whois.nic.hu",         "ie" => "whois.domainregistry.ie",         "il" => "whois.isoc.org.il",         "in" => "whois.ncst.ernet.in",         "ir" => "whois.nic.ir",         "mc" => "whois.ripe.net",         "to" => "whois.tonic.to",         "tv" => "whois.tv",         "ru" => "whois.ripn.net",         "org" => "whois.pir.org",         "aero" => "whois.information.aero",         "nl" => "whois.domain-registry.nl"     );     if (!isset($servers[$ext])){         die('Error: No matching nic server found!');     }     $nic_server = $servers[$ext];     $output = '';     // connect to whois server:     if ($conn = fsockopen ($nic_server, 43)) {         fputs($conn, $domain."\r\n");         while(!feof($conn)) {             $output .= fgets($conn,128);         }         fclose($conn);     }     else { die('Error: Could not connect to ' . $nic_server . '!'); }     return $output; }

Syntax

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<?php $domain = "http://www.blog.koonk.com"; $result = whois_query($domain); print_r($result); ?>