Mailgun and sendgrid are email delivery services, if you forward everything through those, it will ensure much greater success rates.
Otherwise, "DKIM = did not pass". SPF... Make sure both SPF and DKIM are configured properly. Those are more at the layer of postfix/exim rather that in mailman. _______________________________________________ Mailman-users mailing list -- mailman-users@mailman3.org To unsubscribe send an email to mailman-users-le...@mailman3.org https://lists.mailman3.org/mailman3/lists/mailman-users.mailman3.org/ Archived at: https://lists.mailman3.org/archives/list/mailman-users@mailman3.org/message/WYUCGE7KNGADEXX3HFCLPXUBXH5M4NKW/ This message sent to arch...@mail-archive.com
