From: <glassfish_at_javadesktop.org>
Date: Wed, 15 Jul 2009 00:41:05 PDT
Well, as matterbury has already posted it is pretty common to map multiple domain names to one ip address.
Since you asked this question in a GlassFish forum you probably want to know about GlassFish's virtual server ability? If so you might be interested in these blog posts:
For any follow-up questions it would be helpful to ask very specific questions and to accurately describe your problem. It's not not of much help to you if we have to guess what your question is about. And posting the same question twice never will yield any more insights.