Mailing list questions (DMARC, ARC, more?)

2022-08-23 Thread Alessandro Vesely
Hi all and list admins, I see the list operates both From: munging and ARC sealing. While I'm clear about the former, I'm curious about how ARC works: Do any subscribers trust the seal by isc.org? In that case, do they get non-munged messages? Are there other advantages that ARC brings abou

Re: Mailing list questions (DMARC, ARC, more?)

2022-08-23 Thread G.W. Haywood via bind-users
Hi there, On Tue, 23 Aug 2022, Alessandro Vesely wrote: I see the list operates both From: munging and ARC sealing. While I'm clear about the former, I'm curious about how ARC works: Do any subscribers trust the seal by isc.org? When it comes to email, I don't trust *anything*. :) General

Re: Mailing list questions (DMARC, ARC, more?)

2022-08-25 Thread Alessandro Vesely
Thanks Ged for all the feedback. The lack of interest by others proves that From: munging is not so much of a nuisance as they say... Best Ale On Tue 23/Aug/2022 16:39:33 +0200 Bind Users wrote: Hi there, On Tue, 23 Aug 2022, Alessandro Vesely wrote: I see the list operates both From: m

Re: Mailing list questions (DMARC, ARC, more?)

2022-08-29 Thread Matus UHLAR - fantomas
On 25.08.22 18:10, Alessandro Vesely wrote: Thanks Ged for all the feedback. The lack of interest by others proves that From: munging is not so much of a nuisance as they say... This will come sooner or later, however: earlier this year I've done small dmarc research for our client: - micro

Re: Mailing list questions (DMARC, ARC, more?)

2022-09-01 Thread Alessandro Vesely
On Mon 29/Aug/2022 12:09:10 +0200 Matus UHLAR - fantomas wrote: On 25.08.22 18:10, Alessandro Vesely wrote: The lack of interest by others proves that From: munging is not so much of a nuisance as they say... This will come sooner or later, however: earlier this year I've done small dmarc r

Re: Mailing list questions (DMARC, ARC, more?)

2022-09-02 Thread Matus UHLAR - fantomas
On 25.08.22 18:10, Alessandro Vesely wrote: The lack of interest by others proves that From: munging is not so much of a nuisance as they say... On Mon 29/Aug/2022 12:09:10 +0200 Matus UHLAR - fantomas wrote: This will come sooner or later, however: earlier this year I've done small dmarc re

Re: Mailing list questions (DMARC, ARC, more?)

2022-09-04 Thread Alessandro Vesely
On Fri 02/Sep/2022 14:27:55 +0200 Matus UHLAR - fantomas wrote: On 25.08.22 18:10, Alessandro Vesely wrote: I see the list operates both From: munging and ARC sealing. While I'm clear about the former, I'm curious about how ARC works: Do any subscribers trust the seal by isc.org? I guess mos

Re: Mailing list questions (DMARC, ARC, more?)

2022-09-04 Thread Benny Pedersen
Alessandro Vesely skrev den 2022-09-04 12:56: Mailman options[†] don't include something like *From munging*: Set this option to /Disabled/ to receive messages with the original From: line intact. Keep in mind that disabling this option will fail DMARC, so keep it enabled unless

Re: Mailing list questions (DMARC, ARC, more?)

2022-09-05 Thread Alessandro Vesely
On Sun 04/Sep/2022 14:17:25 +0200 Benny Pedersen wrote: ARC-Authentication-Results: i=1; mx.pao1.isc.org;  dmarc=pass (p=none dis=none) header.from=tana.it;  spf=pass smtp.mailfrom=tana.it;  dkim=permerror (0-bit key) header.d=tana.it header.i=@tana.it That stanza is faulty. The key at eps

Re: Mailing list questions (DMARC, ARC, more?)

2022-09-23 Thread Matus UHLAR - fantomas
another test done I see the list operates both From: munging and ARC sealing. While I'm clear about the former, I'm curious about how ARC works: Do any subscribers trust the seal by isc.org? I guess most of recipients use predefined configurations, e.g. no whitelisting. out of curiousity,

Re: Mailing list questions (DMARC, ARC, more?)

2022-09-23 Thread Dan Mahoney
> On Aug 23, 2022, at 07:39, G.W. Haywood via bind-users > wrote: > > Hi there, > > On Tue, 23 Aug 2022, Alessandro Vesely wrote: > >> I see the list operates both From: munging and ARC sealing. While I'm clear >> about the former, I'm curious about how ARC works: >> Do any subscribers tru

Re: Mailing list questions (DMARC, ARC, more?)

2022-09-26 Thread Alessandro Vesely
On Sat 24/Sep/2022 00:23:03 +0200 Matus UHLAR - fantomas wrote: another test done Thanks for reporting. This is slightly OT, as it concerns the list functioning rather than DNS. I hope it doesn't afflict... I see the list operates both From: munging and ARC sealing. While I'm clear about

Re: Mailing list questions (DMARC, ARC, more?)

2022-09-27 Thread Alessandro Vesely
Hi Dan, On Sat 24/Sep/2022 01:10:12 +0200 Dan Mahoney wrote: On Aug 23, 2022, at 07:39, G.W. Haywood via bind-users wrote: On Tue, 23 Aug 2022, Alessandro Vesely wrote: I see the list operates both From: munging and ARC sealing. While I'm clear about the former, I'm curious about how ARC

Re: Mailing list questions (DMARC, ARC, more?)

2022-10-06 Thread Dan Mahoney
> On Sep 27, 2022, at 02:50, Alessandro Vesely wrote: > > Hi Dan, > > > On Sat 24/Sep/2022 01:10:12 +0200 Dan Mahoney wrote: >>> On Aug 23, 2022, at 07:39, G.W. Haywood via bind-users >>> wrote: >>> On Tue, 23 Aug 2022, Alessandro Vesely wrote: I see the list operates both From: mungin