Ryan Beethe skrev den 2018-08-24 21:22:
Also it is my understanding that SPF and DKIM suffer the same issues...
if the mailing list is configured incorrectly then when I receive an
email from a list it won't pass SPF and/or DKIM.
incorrect, spf changes from the sending server, dkim is valid if
maillist did not break it, sadly many mailllists do break dkim, and on
top of that now openarc comes as a fixer for breaking dkim
sadly
postfix mailllist does not break dkim
so you should see dmarc pass from me
note: i see stats that it seems break on postfix maillist for some
reason, if some will tell me why i like to know