[Mimedefang] SPF Usefulness (was Re: SNARE spam detection)

Kevin A. McGrail kmcgrail at pccc.com
Wed Jul 29 17:29:05 EDT 2009

> Not really.  SPF applies to envelope senders; people's mail clients
> show the header senders.  So you can have MAIL 
> FROM:<spammer at throwaway.net>
> and From: <servce at intl.paypal.com> with an SPF pass. :-(

You know, I just figured this out myself.  I had thought I had my record 
incorrect.  Pretty damn pointless IMO.


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