Can different sites be created for different host names?

A comma separated list of host name patterns can specified for each site.

To make a site the default for a domain or set of domain names a comma separated list of host name patterns is entered.

The default site is calculated to be the first PUBLISHED site with a matching host name pattern, if no matching sites then the first site will a blank host name list. 

The domain name registry itself must be done as normal to point to the system with providers such as goDaddy or Netregistry

Host name to site mapping