Ubuntu

Binary package “smtpprox-loopprevent” in ubuntu jammy

  1. Jammy (22.04)
  2. smtpprox-loopprevent

Transparent SMTP proxy to prevent mail forwarding loops

 smtpprox-loopprevent is a transparent SMTP proxy which rejects a message
 if any of the recipient addresses match a Delivered-To header.
 .
 It was written to be used as a Postfix before-queue filter.

Source package