The program code written in VBScript. That code could show the possible servers list. The Request query to ask the server then Response function to display the items in the screen.
For Each element In Group
[statement 1]
[statement 2]
....
[statement n]
[Exit For]
Next<html>
<body>
<P>POSSIBLE SERVER VARIABLE:</P>
<%
For Each Item in Request.ServerVariables
Response.Write(Item & "<br/>")
Next
%>
</body>
</html>