On Thu, 29 Jul 2021 22:17:49 +1000, raf said: >That second sentence sounds to me like a definite >statement that an SMTP connection that doesn't initiate >STARTTLS will not be able to send email. At least, I >can't see how else to interpret those words.
Which is an odd thing considering, according to hardenize.com, they don't support any of: DMARC, DNSSEC, DANE, MTA-TLS, or TLS-RPT: <https://www.hardenize.com/report/rhenus.com/1627493291> You'd think those would be higher up any checklist... Sean