Re: [courier-users] How did this pass SPF?

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Ben Kennedy writes:

> Sam Varshavchik wrote at 6:29 PM (-0400) on 4/30/08:
>
>>An absence of a From: header will not cause an error, only a present From:
>>header that fails the SPF check. Keep in mind that SPF's purpose is to
>>prevent header forgeries.
>
> But there was a From: header. Was it absent in the original delivery,
> and added by courier upon receipt? How did it get its (forged) value of
> info@zygoat.ca then?

I don't have all the previous information from this thread in front of me.
All I can affirm is that Courier won't add a From: header to messages
received via SMTP, only for local mail.


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