Overovanie domén

private function checkDomain($domain,$server,$findText){
    $con = fsockopen($server, 43);
    if (!$con) return false;

    // Send the requested doman name
    fputs($con, $domain."\r\n");

    // Read and store the server response
    $response = ' :';
    while(!feof($con)) {
        $response .= fgets($con,128);
    }

    // Close the connection
    fclose($con);

    $response.='-end';

    //  Moje informácie k ladeniu...
    echo '<div style="padding:15px">$response:<br>'.$response.'</div>';
    echo '<div style="padding:15px">strpos($response,"%") == '.strpos($response, '%').'</div>';
    echo '<div style="padding:15px">strpos($response, "'.$findText.'") == '.strpos($response, $findText).'</div>';
    
     // Check the response stream whether the domain is available
    if (strpos($response, $findText)){
    	   return true;
    }
    else {
        return false;
    }
}