* Viktor Dukhovni <postfix-users@postfix.org>:
> On Mon, Jun 30, 2014 at 01:45:19PM +0200, Ralf Hildebrandt wrote:
> 
> > > Jun 25 15:12:23 albatross postfix/smtp[16480]: Untrusted TLS
> > >    connection established to mail.lastmikoi.net[212.83.147.35]:25:
> > >    TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)
> > >
> > > Jun 25 15:12:23 albatross postfix/smtp[16480]: 3gz3jG3v0Mz7LjZ:
> > >    to=<...@lastmikoi.net>, relay=mail.lastmikoi.net[212.83.147.35]:25,
> > >    delay=2229, delays=2229/0/0.09/0, dsn=4.7.5, status=deferred
> > >    (Server certificate not trusted)
> > > 
> > > But why is the server certificate not trusted (and the email being
> > > deferred)?
> > > 
> > > smtp_tls_security_level = dane
> > > smtp_dns_support_level = dnssec
> > 
> > It was a DANE issue (on the receiving side)
> 
> Any more detail?

The other side forgot to update the DANE entry in the DNS after
performing some changes.

-- 
[*] sys4 AG

http://sys4.de, +49 (89) 30 90 46 64
Franziskanerstraße 15, 81669 München

Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263
Vorstand: Patrick Ben Koetter, Marc Schiffbauer
Aufsichtsratsvorsitzender: Florian Kirstein

Reply via email to