How can I get the root domain URI in ASP.NET?

Question

Let\'s say I\'m hosting a website at http://www.foobar.com.

Is there a way I can programmatically ascertain \"http://www.foobar.com/\" in my code behind (i.e. witho

Answer 1

I know this is older but the correct way to do this now is

string Domain = HttpContext.Current.Request.Url.Authority

That will get the DNS or ip address with port for a server.