Issues delivering mail from GMX to my postfix
ietf-dane at dukhovni.org
Thu May 19 18:04:19 CEST 2016
On Thu, May 19, 2016 at 05:02:59PM +0200, Carsten Strotmann (sys4) wrote:
> > posttls-finger: Verified TLS connection established to
> > smtp2.strotmann.de[188.8.131.52]:25: TLSv1.2 with cipher
> > ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)
> > posttls-finger: > EHLO mx3.grsi.com
> > posttls-finger: < 500 5.5.1 Command unrecognized
> > posttls-finger: EHLO rejected: 500 5.5.1 Command unrecognized
> > posttls-finger: > QUIT
> > I am not sure what is talking here, but it's not postfix and it's not
> > allowing the ehlo to be processed.
> This is OpenBSDs "spamd" intercepting. I need to check why it is
> intercepting here, and not transparent piping towards the Postfix.
> Thanks for the pointers, I will check that.
I was going to guess that spamd or similar is the most likely
culprit, even before you said you're running it.
It might be enabling TLS only for cached "known good" clients, but
that is not compatible with DANE.
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