To check the complete Postfix config I tested it on https://internet.nl and got a 100%, by using Let's Encrypt with strict TLS settings, SPF, DKIM, DMARC and DANE.
On https://www.mail-tester.com/ I got a 10/10 with testing my email, and only needed to add
Code: Select all
/^Content-Transfer-Encoding:/i PREPEND List-Unsubscribe: mailto:<unsubscribe@example.org>?subject=unsubscribe>
Thanks for all the effort and time that was put into EFA-MailScanner. Since 2017 I've been a happy and nearly spam-free user.