VERIFIED SOLUTION i

Portrait Dialogue: Support for TLS protocol in the Receive Mail service

Product Feature: Channel Types
The Receive Mail service (for bounced email handling) has had SSL support since Portrait Dialogue v5.1 but there is no support for TLS in any Portrait Dialogue version (up to v6.1).
For more information, please refer to the attached Release Notes (page 8).
UPDATED:  March 31, 2017