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 -- [email protected] To unsubscribe send an email to [email protected] https://lists.mailman3.org/mailman3/lists/mailman-users.mailman3.org/ Archived at: https://lists.mailman3.org/archives/list/[email protected]/message/WYUCGE7KNGADEXX3HFCLPXUBXH5M4NKW/ This message sent to [email protected]
