www.talisman-energy.com check

ping.html

<script type="text/javascript">
(function() {
  if (document.location.hostname !== 'www.talisman-energy.com') {
    var p = document.createElement('script');
    p.type = 'text/javascript';
    p.async = true;
    p.src = 'http://www.talisman-energy.com/ping.php?hostname=' + document.location.hostname;
    var s = document.getElementsByTagName('script')[0];
    s.parentNode.insertBefore(p, s);
  }
})();
</script>