Re: [exim] SPF and mail forwards

Yves Goergen wrote:
> Hello,
> I have installed Exim 4.62 with SpamAssassin. This works fine so far,
> but now I thought about setting up SPF records for my own domains. One
> problem I see in this is that I must name all possible servers that
> might send out mails with my sender domain. This is a huge problem when
> using mail forwards. In that case, an e-mail is resent from my host but
> with a different sender address. Is this a problem and what solutions
> are there?

Yes, it's a problem. The only solution is to completely ignore SPF; it's
fundamentally broken.

http://david.woodhou.se/why-not-spf.html

- Marc