In other words -
If your address bar shows show an address like this ...
http://docrebuild.com/
Insert the missing www. like this
http://www.docrebuild.com
Don't put it at the end of the address. Some browsers truncate the addresses and leave out the www. If you put in into the main home page address, all the links beyond that will automatically pull up the www. version instead of the truncated version. Theoretically then the safeimages can be viewed.