new ruleset: hackforums.net
causes mixed-content warnings in:
http://x.hackforums.net/cache/themes/theme5/tabbed.css (cert is valid only for netdna-ssl.com and *.netdna-ssl.com)
causes mixed-content warnings in:
http://x.hackforums.net/cache/themes/theme5/tabbed.css (cert is valid only for netdna-ssl.com and *.netdna-ssl.com)