<div style="color:blue;font-size:18px;font-family:arial,helvetica">
<?php
$hostname = gethostbyaddr($_SERVER['REMOTE_ADDR']);
echo "$hostname<br><br>";
$ip = gethostbyname('ihypress.de');
echo "$ip<br><br>";
$hosts = gethostbynamel('yimago.net');
print_r($hosts);
?>
</div>
