Are you sure there is normally a site there? https://www.google.com/fonts https://www.google.com/fonts where you choose fonts is working perfectly, and all the

Are you sure there is normally a site there? https://www.google.com/fonts https://www.google.com/fonts where you choose fonts is working perfectly, and all the hosted fonts on googleapis.com are working perfectly such as http://fonts.googleapis.com/css?family=Open+Sans http://fonts.googleapis.com/css?family=Open+Sans. I imagine the root domain they simply don't have a site for since it's just for serving css files.