Tak uz jsem to vymyslel, staci do souboru ERR_DNS_FAIL zapsat <HTML><HEAD>
</HEAD>
<script type="text/javascript">
var searchURL = "%U";
var newSearchURL = searchURL.replace("http://","");
var newSearchURL = newSearchURL.replace("/","");
var redirectTo = "http://www.google.com/search?hl=en&q="
window.location = redirectTo + newSearchURL
</script>