Subdomains as account keys and domain pointers



I have sucessfully implemented a “subdomain as account keys” following
the notes in here

I want to know if this would still work for domain pointers. For
example, I now have the URL to access my Rails app.
Then later, I decided to buy a new domain, Can I just
point to and appear that my application is
running in

I’m developing in Windows. What setup is needed to test this in my


Greg Moreno