PHP script to check domain age
PHP domain age checker script<?php
class DomainAge{
private $WHOIS_SERVERS=array(
"com" => array("whois.verisign-grs.com","/Creation Date:(.*)/"),
"net" => array("whois.verisign-grs.com","/Creation Date:(.*)/"),
"org" => array("whois.pir.org","/Created On:(.*)/"),
"info" => array("whois.afilias.info","/Created On:(.*)/"),
"biz" => array("whois.neulevel.biz","/Domain Registration Date:(.*)/"),
"us" => array("whois.nic.us","/Domain Registration Date:(.*)/"),
"uk" => array("whois.nic.uk","/Registered on:(.*)/"),
"ca" => array("whois.cira.ca","/Creation date:(.*)/"),
"tel" => array("whois.nic.tel","/Domain Registration Date:(.*)/"),
"ie" => array("whois.iedr.ie","/registration:(.*)/"),
"it" => array("whois.nic.it","/Created:(.*)/"),
"cc" => array("whois.nic.cc","/Creation Date:(.*)/"),
"ws" => array("whois.nic.ws","/Domain Created:(.*)/"),
"sc" => array("whois2.afilias-grs.net","/Created On:(.*)/"),
"mobi" => array("whois.dotmobiregistry.net","/Created On:(.*)/"),
"pro" => array("whois.registrypro.pro","/Created On:(.*)/"),
"edu" => array("whois.educause.net","/Domain record activated:(.*)/"),
"tv" => array("whois.nic.tv","/Creation Date:(.*)/"),
"travel" => array("whois.nic.travel","/Domain Registration Date:(.*)/"),
"in" => array("whois.inregistry.net","/Created On:(.*)/"),
"me" => array("whois.nic.me","/Domain Create Date:(.*)/"),
"cn" => array("whois.cnnic.cn","/Registration Date:(.*)/"),
"asia" => array("whois.nic.asia","/Domain Create Date:(.*)/"),
"ro" => array("whois.rotld.ro","/Registered On:(.*)/"),
"aero" => array("whois.aero","/Created On:(.*)/"),
"nu" => array("whois.nic.nu","/created:(.*)/")
);
public function age($domain)
{
$domain = trim($domain); //remove space from start and end of domain
if(substr(strtolower($domain), 0, 7) == "http://") $domain = substr($domain, 7); // remove http:// if included
if(substr(strtolower($domain), 0, 4) == "www.") $domain = substr($domain, 4);//remove www from domain
if(preg_match("/^([-a-z0-9]{2,100})\.({2,8})$/i",$domain))
{
$domain_parts = explode(".", $domain);
$tld = strtolower(array_pop($domain_parts));
if(!$server=$this->WHOIS_SERVERS[$tld]) {
return false;
}
$res=$this->queryWhois($server,$domain);
if(preg_match($this->WHOIS_SERVERS[$tld],$res,$match))
{
date_default_timezone_set('UTC');
$time = time() - strtotime($match);
$years = floor($time / 31556926);
$days = floor(($time % 31556926) / 86400);
if($years == "1") {$y= "1 year";}
else {$y = $years . " years";}
if($days == "1") {$d = "1 day";}
else {$d = $days . " days";}
return "$y, $d";
}
else
return false;
}
else
return false;
}
private function queryWhois($server,$domain)
{
$fp = @fsockopen($server, 43, $errno, $errstr, 20) or die("Socket Error " . $errno . " - " . $errstr);
if($server=="whois.verisign-grs.com")
$domain="=".$domain;
fputs($fp, $domain . "\r\n");
$out = "";
while(!feof($fp)){
$out .= fgets($fp);
}
fclose($fp);
return $out;
}
}
?>
Save above class as DomainAge.class.php and use following code
<?
require("DomainAge.class.php");
$w=new DomainAge();
echo $w->age("netdepviet.org");
?>
Save as domain-age-checker.php
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