I'm quite sure the OP wanted something like:

http://.
http://au.goo.com
http://au.goop.com
http://au.google.com
http://www.google.com
http://www.google.co.uk
[download]

That is, sorted by TLD, then 2nd level domain, then 3rd, and so on. At least, it's what his code does (notice the reverse).

-- 
        dakkar - Mobilis in mobile