In article <fcb467bf-4bef-051b-4a59-f6e2aea37...@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. R's, John ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org https://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://wiki.list.org/x/AgA3 Security Policy: http://wiki.list.org/x/QIA9 Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: https://mail.python.org/mailman/options/mailman-users/archive%40jab.org