Quoting Benny Pedersen <m...@junc.eu>:
Lists Nethead skrev den 2022-09-28 18:47:smtpd_tls_protocols = >=TLSv1.2Hm, what is the default then?put an # infront of this line in main.cf, then do a postfix reload simple ? :=)
If this would enable everything from tls1, no.