On Fri, Aug 7, 2015 at 11:23 AM, Heiko Richter <em...@heikorichter.name> wrote:
> Correction: > - ------------ > All implementations of SPF always check 2 addresses: > - Envelope-From address > - From address > > SPF will fail whenever the client is not authorized to send for either > the Envelope-From address or the From address. So while the list > server changes the envelope from address, SPF will still fail as the > client is not authorized for the From address. I think you're confusing SPF and DMARC. DMARC uses the results of SPF, which authenticates the "Mail From" domain, aligning that domain with that of the "From" header. Casey
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