The host header is what is sent to server and contains the domain name being requested. This is then used to determine which website to display. In IIS you simply enter the domain name in the bindings section along with the IP address you want to use for the site. If you have multiple domains for the same site then just add multiple bindings, although this is bad practice and is not SEO friendly, you should redirect any aliases to the primary domain really, including www.
more info here http://www.google.co.uk/search?q=how+to+setup+a+site+in+iis&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-GB:official&client=firefox-a -- Russ Michaels www.bluethunderinternet.com : Business hosting services & solutions www.cfmldeveloper.com : ColdFusion developer community www.michaels.me.uk : my blog www.cfsearch.com : ColdFusion search engine ** *skype me* : russmichaels ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Order the Adobe Coldfusion Anthology now! http://www.amazon.com/Adobe-Coldfusion-Anthology/dp/1430272155/?tag=houseoffusion Archive: http://www.houseoffusion.com/groups/cf-talk/message.cfm/messageid:341244 Subscription: http://www.houseoffusion.com/groups/cf-talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/groups/cf-talk/unsubscribe.cfm