SPF and authenticated mail

[René Berber]

Alvaro Marín wrote:

>> You used the wrong fix, the right way is to set trusted_networks.
> 
> As I said, the SMTP client's IPs are dynamic so I can't use
> trusted_networks. I think that there isn't any good solution for this
> (without using spf at MTA).

Your server IP is the trusted_network.

That way, anything that is received by your server from a dynamic IP is not
tested for SPF, at least not if the client used authentication.
-- 
René Berber