Re: [exim] SPF and DKIM error processing when receiving emai…

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Autor: John Levine
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A: exim-users
CC: cks
Assumpte: Re: [exim] SPF and DKIM error processing when receiving emails
In article <20201106180019.12E273201A6@???> you write:
> One thing to be aware of when writing DKIM related rules is that
>it's quite possible (and in some environments routine) for legitimate
>incoming email to have multiple DKIM signatures, some of which fail to
>validate and some of which do validate. One can be unhappy about this,
>but places like Microsoft Outlook365 don't care about our feelings.


FYI, that is the way DKIM is designed to work. The spec unambigously
says to ignore signatures that don't validate.

R's,
John