you are using a bad judge bro...
try one of these judges..
http://www.proxygod.net/judge.php
http://www.internetsec.org/azenv.php
http://membres.lycos.fr/proxyworld/azenv.php
http://thecric.free.fr/AZenv/azenv.php
http://kaox.php0h.com/azenv.php
http://tutanchamon.ovh.org/azenv.php
http://thecric.free.fr/AZenv/azenv.php
http://www.matchav.com/deny2/azenv.php
http://www.anonymitytest.com/cgi-bin/azenv.pl
http://www.pr0.net/deny2/azenv.php
http://sevy.eu.org/azenv.php
http://pinkbabes.be/azenv.php
http://anonymous-judge.no-ip.org/azenv.php
http://www.anonymousproxylist.net/azenv2.php
http://www.proxy.us.pl/azenv.php