Yang Zhang: > According to the docs [1, 2], "smtp_tls_note_starttls_offer=yes" > should log when a server offers STARTTLS.
No, that is not what the documentation says.
Wietse
smtp_tls_note_starttls_offer (default: no)
Log the hostname of a remote SMTP server that offers STARTTLS,
***when TLS is not already enabled for that server***.
