Talvéz este link (buscado en google) te sirva:
http://www.webhostingtalk.com/showthread.php?t=588234
Principalmente de interés:
"Update: I now have the reissued certificate from them installed. The downside is it is giving a security error when used with FireFox. I tested it with IE6 and Opera as well, and had no warnings with either of those. The price is good, just too bad it is not recognized by FireFox."