Email SMTP validator

// Create a new instance of the EmailValidator class.
   EmailValidator em = new EmailValidator();
   em.MessageLogging += em_MessageLogging;
   em.EmailValidated += em_EmailValidationCompleted;
   try
   {
       string[] list = new string[3] { "[email protected]", "[email protected]", "[email protected]" };
       em.ValidateEmails(list);
   }
   catch (EmailValidatorException exc2)
   {
       Console.WriteLine("EmailValidatorException: " + exc2.Message);
   }

// Create a new instance of the EmailValidator class.
   EmailValidator em = new EmailValidator();
   em.MessageLogging += em_MessageLogging;
   em.EmailValidated += em_EmailValidationCompleted;
   try
   {
       string[] list = new string[3] { "[email protected]", "[email protected]", "[email protected]" };
       em.ValidateEmails(list);
   }
   catch (EmailValidatorException exc2)
   {
       Console.WriteLine("EmailValidatorException: " + exc2.Message);
   }