Configuring TLS Settings for Outgoing Messages

Deep Discovery Email Inspector applies TLS to messages that enter and exit Deep Discovery Email Inspector. Message traffic exits Deep Discovery Email Inspector to downstream MTAs that deliver the email messages to recipients.

  1. Go to Administration > Mail Settings > Connections.
  2. Go to the bottom of the page to the section titled Transport Layer Security.
  3. Select Enable outgoing TLS.
  4. Click Save.