超级精简的php 查询域名whois

<?php
functionwhois_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, $domain."rn");
    while(!feof($conn)) {
$output.= fgets($conn,128);
}
fclose($conn);
}
else{ die('Error: Could not connect to '. $nic_server. '!'); }
  
returnnl2br($output);
}
$domain= $_GET["d"] ? $_GET["d"]:"www.bitefu.net";
echowhois_query($domain);
?>

未经允许不得转载:SuperMan's blog » 超级精简的php 查询域名whois

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