Author: W B Hacker Date: To: exim users Subject: Re: [exim] SPF Feature - Walk Received header
Marc Perkel wrote: > I'm not currently using SPF but I thought of a feature that mught make
> SPF useful. If there were a test that checked all the received lines and
> returned true if any host matched the SPF record it might eliminate the
> forwarding issue that SPF breaks.
>
'Catch 22'
- As anyone can add 'received' lines before your MTA sees the package....