not working for me too.
in the log file :
L 06/03/2012 - 18:55
1: [URLChatFilter.smx] [URL Chat Block] ¤ÑšÐš™ Banania (XXXXXXXXX) tried to post a URL in the chat. Allowed because of whitelisted URL. Message: 99.98.182.121:55000
L 06/03/2012 - 18:55
7: [URLChatFilter.smx] [URL Chat Block] ¤ÑšÐš™ Banania (XXXXXXXXX) tried to post a URL in the chat. Allowed because of whitelisted URL. Message: 99.98.182.121:41616
L 06/03/2012 - 18:55:48: [URLChatFilter.smx] [URL Chat Block] ¤ÑšÐš™ Banania (XXXXXXXXX) tried to post a URL in the chat. Allowed because of whitelisted URL. Message: 99.98.182.122
L 06/03/2012 - 18:55:54: [URLChatFilter.smx] [URL Chat Block] ¤ÑšÐš™ Banania (XXXXXXXXX) tried to post a URL in the chat. Allowed because of whitelisted URL. Message: 99.98.182.123:55000
L 06/03/2012 - 18:56:02: [URLChatFilter.smx] [URL Chat Block] ¤ÑšÐš™ Banania (XXXXXXXXX) tried to post a URL in the chat. Allowed because of whitelisted URL. Message: www.lol.com
L 06/03/2012 - 18:56:21: [URLChatFilter.smx] [URL Chat Block] ¤ÑšÐš™ Banania (XXXXXXXXX) tried to post a URL in the chat. Allowed because of whitelisted URL. Message: http://www.lol.com
L 06/03/2012 - 18:56:24: [URLChatFilter.smx] [URL Chat Block] ¤ÑšÐš™ Banania (XXXXXXXXX) tried to post a URL in the chat. Allowed because of whitelisted URL. Message: lol.com
L 06/03/2012 - 19:10:43: [URLChatFilter.smx] [URL Chat Block] ¤ÑšÐš™ Banania (XXXXXXXXX) tried to post a URL in the chat. Allowed because of whitelisted URL. Message: qdfnfls<d
L 06/03/2012 - 19:10:47: [URLChatFilter.smx] [URL Chat Block] ¤ÑšÐš™ Banania (XXXXXXXXX) tried to post a URL in the chat. Allowed because of whitelisted URL. Message: fnbzdf
L 06/03/2012 - 19:10:53: [URLChatFilter.smx] [URL Chat Block] ¤ÑšÐš™ Banania (XXXXXXXXX) tried to post a URL in the chat. Allowed because of whitelisted URL. Message: egd.gdg
L 06/03/2012 - 19:10:58: [URLChatFilter.smx] [URL Chat Block] ¤ÑšÐš™ Banania (XXXXXXXXX) tried to post a URL in the chat. Allowed because of whitelisted URL. Message: fsgg.com
L 06/03/2012 - 19:17:11: [URLChatFilter.smx] [URL Chat Block] ¤ÑšÐš™ Euchmax (XXXXXXXXX) tried to post a URL in the chat. Allowed because of whitelisted URL. Message: 17.188.188.96:25000
L 06/03/2012 - 19:17:28: [URLChatFilter.smx] [URL Chat Block] ¤ÑšÐš™ Euchmax (XXXXXXXXX) tried to post a URL in the chat. Allowed because of whitelisted URL. Message: http://www.maxencelucas.com