ansible-role-postfix/defaults/main.yml

mailname: "{{inventory_hostname}}"

postfix_method: none

postfix_postfixadmin_mysql_database: postfixadmin
postfix_postfixadmin_mysql_username: postfix

postfix_check_spf: false
postfix_check_spamhaus: false

postfix_with_opendkim: false
postfix_with_opendmarc: false