sometimes you  cannot use SES, But the users still want their messages delivered. so here is some info. I hope that it is helpful. I’ve been trying to setup my hmailserver with DKIM. Unfortunatly our Windows HmailServer is now depricated. To start installing the replacement with Postfix, Dovecot, Postgres, Letsencrypt certificate and Roundcube, launch the Complete … Continue reading Hmail server – DKIM hmailserver