This article applies to Windows hosting accounts only.
Sending e-mail with CDOSYS
 CDO (Collaboration Data Objects) is a Microsoft technology that is designed to  simplify the creation of messaging applications.
 CDOSYS is a built-in component in ASP. We will show you how to use this  component to send e-mail with ASP.
What about CDONTS?
 Microsoft has discontinued the use of CDONTs on Windows 2000, Windows XP  and Windows 2003. If you have used CDONTs in your ASP applications, you  should update the code and use the new CDO technology.
Example
 An example showing how the component may be used within an ASP script to send an e-mail is listed below: -
 <%
 ' D E C L A R A T I O N S
 Dim objMail, objConfig, objFields
 ' A S S I G N M E N T S
 Set objMail = Server.CreateObject("CDO.Message")
 Set objConfig = Server.CreateObject("CDO.Configuration")
 Set objFields = objConfig.Fields
 ' S E T   C D O S Y S   C O N F I G U R A T I O N
 objConfig.Fields.Item("http://schemas.microsoft.com/cdo/configuration/sendusing") = 2
 objConfig.Fields.Item("http://schemas.microsoft.com/cdo/configuration/smtpserver") = "localhost"
 objConfig.Fields.Item("http://schemas.microsoft.com/cdo/configuration/smtpconnectiontimeout") = 10
 objConfig.Fields.Item("http://schemas.microsoft.com/cdo/configuration/smtpserverport") = 25
 objConfig.Fields.Update
 ' S E N D   T H E   M A I L
 Set objMail.Configuration = objConfig
 objMail.From = "youraddress@yourdomain.co.uk" ' Your e-mail address
 objMail.To = "someone@somedomain.co.uk" ' The recipient's address
 objMail.Subject = "Test E-Mail"
 objMail.TextBody = "This e-mail was send using CDO"
 objMail.Send
 ' C L E A N   U P
 Set objMail = Nothing
 Set objConfig = Nothing
 Set objFields = Nothing
 Response.Write "Mail Submitted"
 %> 
