When I try to visit my site or login to the cpanel, message from Firefox is The connection failed. This from my home with my own IP address. The same result with another PC always from my home. But always from my home, If I use Firefox with FoxyProxy (my IP change) or elsewhere (like from my workplace), I can access to my site or to my cpanel without problem. So I deduce that these well my IP address to be blocked.