Re: [mailop] SMTP TLS Reports for forged senders.

2024-11-22 Thread Olga Fischer via mailop
Thanks Of course, that makes sense. I mixed that up because there are so few even sending reports. As of yet there were no negative ones incoming ever. So someone else is attempting to TLS connect us and reports about that. Because from the same report sender comes a dmarc report in the same tim

Re: [mailop] SMTP TLS Reports for forged senders.

2024-11-17 Thread Viktor Dukhovni via mailop
On Sun, Nov 17, 2024 at 10:09:59PM +, Andrew C Aitchison via mailop wrote: > > There is active work on TLSRPT support in Postfix, if this sees > > non-trivial adoption, the volume of reports [may] go up a bit. > > Thanks. I'm thinking about adding these reports to/for Exim. > Is https://www.p

Re: [mailop] SMTP TLS Reports for forged senders.

2024-11-17 Thread Michael Rathbun via mailop
On Sat, 16 Nov 2024 21:38:46 -0500, Bill Cole via mailop wrote: >On 2024-11-16 at 19:55:52 UTC-0500 (Sat, 16 Nov 2024 18:55:52 -0600) >Michael Rathbun via mailop >is rumored to have said: > >> I confess to being completely mystified. What is the nature of these >> TLS reports, and where do the

Re: [mailop] SMTP TLS Reports for forged senders.

2024-11-17 Thread Fehlauer, Norbert via mailop
are solved. Regards Norbert -Ursprüngliche Nachricht- Von: mailop Im Auftrag von Mechiel Lukkien via mailop Gesendet: Sonntag, 17. November 2024 22:42 An: mailop@mailop.org Betreff: Re: [mailop] SMTP TLS Reports for forged senders. > Microsoft is sending TLS reports reporting DAN

Re: [mailop] SMTP TLS Reports for forged senders.

2024-11-17 Thread Andrew C Aitchison via mailop
On Sun, 17 Nov 2024, Viktor Dukhovni via mailop wrote: On Sun, Nov 17, 2024 at 01:30:24AM +0100, Olga Fischer via mailop wrote: Some of our domains receive TLS reports for connections their mx's didn't make on behalf of any user of such a domain. This makes no sense, because unlike DMARC rep

Re: [mailop] SMTP TLS Reports for forged senders.

2024-11-17 Thread Patrick Ben Koetter via mailop
* Bill Cole via mailop : > On 2024-11-16 at 19:55:52 UTC-0500 (Sat, 16 Nov 2024 18:55:52 -0600) > Michael Rathbun via mailop > is rumored to have said: > > > I confess to being completely mystified. What is the nature of these TLS > > reports, and where do they come from? > > Presumably RFC8460

Re: [mailop] SMTP TLS Reports for forged senders.

2024-11-17 Thread Louis via mailop
Just realized you were talking about the tls reporting policy itself. Ignore me :) Groetjes, Louis Op zondag 17 november 2024 om 15:18, schreef Louis : > I assume you made a typo, but for the sake of clarity: mta-sts needs a TXT > record at _mta-sts. and an http server serving the policy at >

Re: [mailop] SMTP TLS Reports for forged senders.

2024-11-17 Thread Louis via mailop
I assume you made a typo, but for the sake of clarity: mta-sts needs a TXT record at _mta-sts. and an http server serving the policy at https://mta-sts./.well-known/mta-sts.txt. It has nothing to do with _smtp._tls.. Groetjes, Louis Op zondag 17 november 2024 om 04:19, schreef Viktor Dukhovni

Re: [mailop] SMTP TLS Reports for forged senders.

2024-11-17 Thread Fehlauer, Norbert via mailop
g von Bill Cole via mailop Gesendet: Sonntag, 17. November 2024 03:39 An: Michael Rathbun via mailop Betreff: Re: [mailop] SMTP TLS Reports for forged senders. On 2024-11-16 at 19:55:52 UTC-0500 (Sat, 16 Nov 2024 18:55:52 -0600) Michael Rathbun via mailop <mailto:m...@honet.com> is rumored t

Re: [mailop] SMTP TLS Reports for forged senders.

2024-11-16 Thread Viktor Dukhovni via mailop
On Sun, Nov 17, 2024 at 01:30:24AM +0100, Olga Fischer via mailop wrote: > Some of our domains receive TLS reports for connections their mx's > didn't make on behalf of any user of such a domain. This makes no sense, because unlike DMARC reports which are sent by receiving (server) systems, TLS r

Re: [mailop] SMTP TLS Reports for forged senders.

2024-11-16 Thread Bill Cole via mailop
On 2024-11-16 at 19:55:52 UTC-0500 (Sat, 16 Nov 2024 18:55:52 -0600) Michael Rathbun via mailop is rumored to have said: I confess to being completely mystified. What is the nature of these TLS reports, and where do they come from? Presumably RFC8460 https://datatracker.ietf.org/doc/html/rf

Re: [mailop] SMTP TLS Reports for forged senders.

2024-11-16 Thread Michael Rathbun via mailop
On Sun, 17 Nov 2024 01:30:24 +0100 (GMT+01:00), Olga Fischer via mailop wrote: >Some of our domains receive TLS reports for connections their mx's didn't make >on behalf of any user of such a domain. I confess to being completely mystified. What is the nature of these TLS reports, and where do