[Mailman-Users] options for dealing with DMARC
johnl at taugh.com
Tue Jan 16 11:43:16 EST 2018
In article <fcb467bf-4bef-051b-4a59-f6e2aea378e1 at spamtrap.tnetconsulting.net> you write:
>On 12/28/2017 12:57 PM, Jordan Brown wrote:
>> Wikipedia tells me that DMARC passes if either SPF or DKIM passes.
That is correct.
>Sending domain administrators can require that *both* SPF /and/ DKIM
>must pass for DMARC to pass. So your /or/ premise is likely not going
>to work out as well as you had hoped.
That is wrong. See RFC 7489.
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