Package postsrsd

Sender Rewriting Scheme (SRS) provider

https://github.com/roehling/postsrsd

PostSRSd provides the Sender Rewriting Scheme (SRS) via TCP-based lookup tables for Postfix.
SRS is needed if your mail server acts as forwarder.

System Administration
Command Description
postsrsd Postfix Sender Rewriting Scheme daemon