Create a web site without a host header defined. This web site will use URL Rewrite to redirect subdomain requests to your main domain. I chose to call this web site Redirector. It should never respond to web requests, so it is essentially an empty web site.
Palm Harbor, Florida. Palm Harbor is a census-designated place and unincorporated community in Pinellas County, Florida, United States. As of the 2014 census, the CDP had a population of 64,301.
Berkeley Springs, West Virginia. Berkeley Springs is a town in, and the county seat of, Morgan County, West Virginia, USA, in the state's Eastern Panhandle. While the area was part of Virginia (prior to 1861), the town was incorporated as Bath. Since 1802, it has been referred to by the name of its original Virginia post office, Berkeley Springs.