The server name or address could not be resolved, why?

[SaMLaYeR]

i using below code in my asp page of (www.test1.com)\[code\]url= "http://www.test1.com/test.asp" dim http, pxml, http_response set http = server.CreateObject("MSXML2.ServerXMLHTTP.3.0") http.open "GET", url, 0 http.setrequestheader "content-type", "text/xml; charset=utf-8" http.send ""\[/code\]but i get error in my page like below\[code\]msxml3.dll error '80072ee7'The server name or address could not be resolved \[/code\]But i send requet to same server (http://www.test1.com) only the problem. but i send request to any other server like (http://www.test2.com) is working finewhy the problem in same server?