SMTP Mailing Problem

I have personal domain in google and now i have created my id as

donotreply@TDIforAccess.org

Now i tried to send my mail through SMTP server, below is my code
------------------------------------------------------------------------------
 Dim emailMessage As MailMessage
        emailMessage = New MailMessage
        emailMessage.From ="donotreply@TDIforAccess.org"
        emailMessage.To = "donotreply@TDIforAccess.org"
        emailMessage.Subject = "Thanks"
        emailMessage.Body = "Testing"  
        emailMessage.BodyFormat = MailFormat.Html
        SmtpMail.SmtpServer = "localhost"

        Try            
            SmtpMail.Send(emailMessage)          
        Catch ex As Exception
            Respone.Write(ex.Tostring)
        End Try
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I got this error

System.Web.HttpException (0x80004005): The server rejected one or more recipient addresses. The server response was: 550 Requested action not taken: mailbox unavailable or not local ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.Runtime.InteropServices.COMException: The server rejected one or more recipient addresses. The server response was: 550 Requested action not taken: mailbox unavailable or not local --- End of inner exception stack trace --- at System.RuntimeType.InvokeDispMethod(String name, BindingFlags invokeAttr, Object target, Object[] args, Boolean[] byrefModifiers, Int32 culture, String[] namedParameters) at System.RuntimeType.InvokeMember(String name, BindingFlags bindingFlags, Binder binder, Object target, Object[] providedArgs, ParameterModifier[] modifiers, CultureInfo culture, String[] namedParams) at System.Web.Mail.SmtpMail.LateBoundAccessHelper.CallMethod(Object obj, String methodName, Object[] args) at System.Web.Mail.SmtpMail.LateBoundAccessHelper.CallMethod(Object obj, String methodName, Object[] args) at System.Web.Mail.SmtpMail.CdoSysHelper.Send(MailMessage message) at System.Web.Mail.SmtpMail.Send(MailMessage message) at temp.btnsubmit_Click(Object sender, EventArgs e) in

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Please give me solutions
citadelindAsked:
Who is Participating?
 
RouchieCommented:
After this:

SmtpMail.SmtpServer = "localhost"

Try adding:

SmtpMail.DeliveryMethod = SmtpDeliveryMethod.PickupDirectoryFromIis
0
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