On Sun, May 17, 2015 at 04:12:40AM +0200, aleph de wrote:
> I'm receiving mail for a domain at a Postfix server on my VPS's static IP,
> then forwarding it to a Postfix server on my office lan.
>
> I've switched to connecting to the office lan's server @ an internal IP
> address (192.168.2.13) over a VPN link that I've set up. That address is NOT
> reachable directly from the 'net -- only over the VPN.
>
> Mail sent through the VPS' IP is correctly forwarded and received at the
> server. But once I stuck the VPN in the loop it's getting tagged as spam by
> Amavis/Spamasssassin running on the office server.
>
> The received message's headers have
>
> X-Spam-Flag: YES
> X-Spam-Score: 9.6
> X-Spam-Level: *********
> X-Spam-Status: Yes, score=9.6 tagged_above=-10 required=5
> tests=[BAYES_00=-1.9, RDNS_NONE=1.5, SPF_HELO_FAIL=10]
> autolearn=no autolearn_force=no
DISABLE SPF on any machine that is not receiving mail *directly*
from the Internet. Your inbound relay will always fail downstream
SPF checks.
--
Viktor.
