problems with World of warcraft

Hey,

I try put in web-exceptions

these rulses:

^https?://([A-Za-z0-9.-]*\.)?worldofwarcraft\.com\.edgesuite\.net/
^https?://([A-Za-z0-9.-]*\.)?blizzard\.com/
^https?://([A-Za-z0-9.-]*\.)?blizzard\.vo\.llnwd\.net/
^https?://([A-Za-z0-9.-]*\.)?blizzard.com\.edgesuite\.net/
^https?://([A-Za-z0-9.-]*\.)?battle\.net/

And get an message says:
You must enter an valid domainname

checking they another exceptions they have same but different names.
What can i do for get that working!!!