Con mail.tiscalinet.smtp non funziona e mi da ques'errore....

Error page exception
The server cannot use the error page specified for your application to handle the Original Exception printed below. Please see the Error Page Exception below for a description of the problem with the specified error page.


Original Exception:
Error Message: Sending failed; nested exception is: javax.mail.MessagingException: Could not connect to SMTP host: mail.tiscali.it, port: 25; nested exception is: java.net.NoRouteToHostException: Operation timed out: no further information
Error Code: 500
Target Servlet: null
Error Stack:
javax.mail.SendFailedException: Sending failed;
nested exception is:
javax.mail.MessagingException: Could not connect to SMTP host: mail.tiscali.it, port: 25;
nested exception is:
java.net.NoRouteToHostException: Operation timed out: no further information
at javax.mail.Transport.send0(Transport.java:218)
at javax.mail.Transport.send(Transport.java:80)
at _MailExample_jsp_6._jspService(_MailExample_jsp_6. java:126)
at org.apache.jasper.runtime.HttpJspBase.service(Http JspBase.java:142)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:853)
at org.apache.jasper.runtime.JspServlet$JspServletWra pper.service(JspServlet.java:300)
at org.apache.jasper.runtime.JspServlet.serviceJspFil e(JspServlet.java:430)
at org.apache.jasper.runtime.JspServlet.service(JspSe rvlet.java:565)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:853)
at com.ibm.servlet.engine.webapp.StrictServletInstanc e.doService(ServletManager.java:827)
at com.ibm.servlet.engine.webapp.StrictLifecycleServl et._service(StrictLifecycleServlet.java:167)
at com.ibm.servlet.engine.webapp.IdleServletState.ser vice(StrictLifecycleServlet.java:297)
at com.ibm.servlet.engine.webapp.StrictLifecycleServl et.service(StrictLifecycleServlet.java:110)
at com.ibm.servlet.engine.webapp.ServletInstance.serv ice(ServletManager.java:472)
at com.ibm.servlet.engine.webapp.ValidServletReferenc eState.dispatch(ServletManager.java:1012)
at com.ibm.servlet.engine.webapp.ServletInstanceRefer ence.dispatch(ServletManager.java:913)
at com.ibm.servlet.engine.webapp.WebAppRequestDispatc her.handleWebAppDispatch(WebAppRequestDispatcher.j ava:523)
at com.ibm.servlet.engine.webapp.WebAppRequestDispatc her.dispatch(WebAppRequestDispatcher.java:282)
at com.ibm.servlet.engine.webapp.WebAppRequestDispatc her.forward(WebAppRequestDispatcher.java:112)
at com.ibm.servlet.engine.srt.WebAppInvoker.doForward (WebAppInvoker.java:91)
at com.ibm.servlet.engine.srt.WebAppInvoker.handleInv ocationHook(WebAppInvoker.java:184)
at com.ibm.servlet.engine.invocation.CachedInvocation .handleInvocation(CachedInvocation.java:67)
at com.ibm.servlet.engine.srp.ServletRequestProcessor .dispatchByURI(ServletRequestProcessor.java:122)
at com.ibm.servlet.engine.oselistener.OSEListenerDisp atcher.service(OSEListener.java:315)
at com.ibm.servlet.engine.http11.HttpConnection.handl eRequest(HttpConnection.java:60)
at com.ibm.ws.http.HttpConnection.readAndHandleReques t(HttpConnection.java:323)
at com.ibm.ws.http.HttpConnection.run(HttpConnection. java:252)
at com.ibm.ws.util.CachedThread.run(ThreadPool.java:1 22)

Chi capisce che errore mi ha restituito?
Secondo me è sbagliato il valore che devo mettere per la variabile Host !!

Chi sa qualcosa?
Grazie....