Re: Outbound Relays, Delivered-To, and "mail forwarding loop detected"

[Wietse Venema]

Bob Proulx:
>   Nov 18 12:08:16 havoc postfix/cleanup[27515]: 910CE4A0: reject: header 
> X-X-Delivered-To: b...@proulx.com from localhost[127.0.0.1]; 
> from=<b...@proulx.com> to=<r...@example.com> proto=ESMTP 
> helo=<joseki.proulx.com>: 5.7.1 mail forwarding loop detected

This message is logged by the CLEANUP daemon while doing header_checks.
You have a header_checks rule that blocks mail with this header.

        Wietse