<!doctype html>
<html>
  <head>
    <title>Must be blocked</title>
    <style type="text/css">
html { background: fuchsia; }
html, body { margin: 0; padding: 0; height: 100%; width: 100%; }
    </style>
  </head>
  <body>
    <script type="text/javascript">
if( location.search && location.search.indexOf('domain') != -1 ) {
  document.domain = location.hostname.replace(/^[^.]+\./,'');
}
document.body.ondragenter = document.body.ondragleave = document.body.ondragover = document.body.ondrop = function (e) {
  e.preventDefault();
  document.body.innerHTML = 'FAIL';
}
    </script>
  </body>
</html>
