Currently SSIM 4.7 doesn't support IronMail as well as Lotus Domino so one can't monitor his organization's  Outgoing or Incoming emails using SSIM .Ironmail supports external Logging and Lotus Domino also maintains details logs of All SMTP Traffic .It is needed that collects for Ironmail and Domino (Running on Windows or Linux)  should be developed so that Organizations who are using these applications and SSIM as well can benefit from this .