Created
October 26, 2012 16:01
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Get Whois Information.
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<? | |
// If you need to get the whois information for a specific domain, why not using PHP to do it? The following function take a domain name as a parameter, and then display the whois info related to the domain. | |
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; | |
} |
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