setRequestHeader a propertysine deger vererek degistirebilirsiniz.
Set xmlHttp = Server.Createobject("MSXML2.ServerXMLHTTP")
xmlHttp.Open "GET", "https://www.r10.net" False
xmlHttp.setRequestHeader "User-Agent", "GoogleBot"
xmlHttp.setRequestHeader "content-type", "application/x-www-form-urlencoded"
xmlHttp.Send
Response.Write xmlHttp.responseText
set xmlHttp = Nothing