> Why do you believe that the logs below are for port 587?
That server only listens to port 587, #smtp inet is commented out in master.
> For port 587 submission, you should have configured at least:
>
> -o syslog_name=postfix/submission
> -o smtpd_tls_security_level=encrypt
>
> With these, any attempt to start a mail transaction (MAIL FROM:) will be
> rejected if not inside TLS, and the syslog_name will clearly
> differentiate between connections to ports 587 and 25.
Thank you, i clearly missed that in my config.
I added those and noticed the logs now show
postfix/submission/smtpd[27525]:
Is that expected to still have the smtpd appended?