I just asked about this and thought you might want the entire URL of where Mozilla tries to go when I open it:

http://pvp5games.org/?q=NTIxODA0Nabx09xo7i3zeVlucEFmc3RXSU9xQVdKeFR4SklCeWZ0R3FsQ0Z0MGI2YWM5NjE0N2ZhODk5NTRhOTY5YTdmMDg0ODViNjUxYWIwYmNkOTIwODU1N2I4ZjgwZjllMjY4NGY5MWEyNmRmYmZlMDI2NzM3OTliN2Z5aklYRXZUVE12TVpRYlAxMzM0MDcyODUzS1BLSFJubGdXYTc=