PHP - Domain Tools Class

<?php
/**
* @author Vick@CoderzSpot.com
* @website www.CoderzSpot.com
* @version 1.0
* @date(25-10-2011)
* @contact vick@hotmail.com.au
**/
class Domain{
    function GetRegistrar($url)
    {
        $output = file_get_contents("http://new.whois.net/whois/$url");
        $regex = '/Registrar: (.+?) Whois/';
        preg_match($regex, $output, $match);
        echo "Registrar: ".$match[1];
    }
   
    function GetWhoisServer($url)
    {
        $output = file_get_contents("http://new.whois.net/whois/$url");
        $regex = '/Whois Server: (.+?) Referral/';
        preg_match($regex, $output, $match);
        echo "Whois Server: ".$match[1];       
    }
   
    function GetUpdatedDate($url)
    {
        $output = file_get_contents("http://new.whois.net/whois/$url");
        $regex = '/Updated Date: (.+?) Creation/';
        preg_match($regex, $output, $match);
        echo "Updated Date: ".$match[1];         
    }
   
    function GetCreationDate($url)
    {
        $output = file_get_contents("http://new.whois.net/whois/$url");
        $regex = '/Creation Date: (.+?) Expiration/';
        preg_match($regex, $output, $match);
        echo "Creation Date: ".$match[1];         
    }
   
    function GetExpirationDate($url)
    {
        $output = file_get_contents("http://new.whois.net/whois/$url");
        $regex = '/Expiration Date: (.+?) /';
        preg_match($regex, $output, $match);
        $substr = substr($match[1], 0, -11);
        echo "Expiration Date: ".$substr;         
    }   
}
$domain = new Domain();
$domain->GetRegistrar("coderzspot.com");
$domain->GetWhoisServer("coderzspot.com");
$domain->GetUpdatedDate("coderzspot.com");
$domain->GetCreationDate("coderzspot.com");
$domain->GetExpirationDate("coderzspot.com");
?>