mona 0 Newbie Poster

am devloping a control panel program by which u can create a site and
u can make a subsite (subdomain) under the site u created .
for example if i created site names www.test.com i can add subdmain names subtest www.subtest.test.com
i added a record on dns and added cname record and i add a host header on iis to allow thses service now i don't know how can i test them? where i put the html pages of the parent site and the sub domain site?