#Antispam et DKIM
milter_default_action = accept
smtpd_milters = inet:localhost:8891
non_smtpd_milters = $smtpd_milters
milter_protocol = 6
milter_mail_macros = i {mail_addr} {client_addr} {client_name} {auth_authen}
internal_mail_filter_classes = bounce