On Thu, Nov 23, 2023 at 04:32:02AM +0100, Jack Raats via Postfix-users wrote:
> Can anyone help me to address the following problem.
>
> I'm receiving messages from the dovecot and postfix mailinglist. I can get
> mail from gmail etc. but not from the freebsd mailing lists.
>
> I get the following in maillog
>
> Nov 23 04:23:43 nl postfix/smtpd[2135]: connect from
> mx2.freebsd.org[2610:1c1:1:606c::19:2]
> Nov 23 04:23:44 nl postfix/smtpd[2135]: Anonymous TLS connection
> established from mx2.freebsd.org[2610:1c1:1:606c::19:2]: TLSv1.3 with
> cipher TLS_AES_256_GCM>
> Nov 23 04:23:44 nl postfix/smtpd[2135]: disconnect from
> mx2.freebsd.org[2610:1c1:1:606c::19:2] ehlo=1 starttls=1 quit=1 commands=3
Not surprising, given:
https://stats.dnssec-tools.org/explore/?netnl.net
I sent a note on Nov 1th to: <[email protected]>
Subject: netnl.net: SMTP server DNS (DANE TLSA record) issue
Perhaps that's wasn't a good choice of contact address. I can only
try... I really don't understand users who deploy DANE (or any other
security technology) without implementing monitoring. Magical thinking
that nothing could possibly go wrong?
--
Viktor.
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