In 2015, Viktor wrote an email detailing the current recommended TLS settings[0].
Now that we are three years later, are these still the best settings? Is there something better we can be recommending? If anything, I think that 'smtp_tls_security_level = may' should be recommended (it actually should be *default*), but I'm wondering about the other recommended ciphers/protocols/excludes etc. as well. thanks! -- micah 0. http://postfix.1071664.n5.nabble.com/Update-to-recommended-TLS-settings-td78583.html