Edit File: ERR_DNS_FAIL
<html><head> <meta type="copyright" content="Copyright (C) 1996-2016 The Squid Software Foundation and contributors"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>ERROR: The requested URL could not be retrieved</title> <style type="text/css"><!-- %l body :lang(fa) { direction: rtl; font-size: 100%; font-family: Tahoma, Roya, sans-serif; float: right; } :lang(he) { direction: rtl; } --></style> </head><body id="%c"> <div id="titles"> <h1>ERROR</h1> <h2>The requested URL could not be retrieved</h2> </div> <hr> <div id="content"> <p>The following error was encountered while trying to retrieve the URL: <a href="%U">%U</a></p> <blockquote id="error"> <p><b>Unable to determine IP address from host name <q>%H</q></b></p> </blockquote> <p>The DNS server returned:</p> <blockquote id="data"> <pre>%z</pre> </blockquote> <p>This means that the cache was not able to resolve the hostname presented in the URL. Check if the address is correct.</p> <p>Your cache administrator is <a href="mailto:%w%W">%w</a>.</p> <br> </div> <hr> <div id="footer"> <p>Generated %T by %h (%s)</p> <!-- %c --> </div> </body></html>