My Eloqua microsite is not working can I add landing page to third party domain like www.demo.com?

my Eloqua microsite is not working I don't Know whether its Eloqua Application Problem shows like this

Can I host all the Landing pages in an external Domain Like www.demo.com

I have a domain at GoDaddy so can I host all the Eloqua landing page in my domain as sub domain If yes How can I achieve this

plz tell me

if any one know whats the problem in microsite you can also tell me