Re: Now that mail transfer is encrypted: stricter DMARC?

Jon Boone <[email protected]> Mon, 26 Aug 2024 16:35:47 -0400
Newsgroups gmane.lisp.common-lisp-net.devel
Message-ID <62bc15c9-05c3-49ff-8350-9956399b0aa5@Spark>
I’m not impacted as a user of a   @common-lisp.net email address on a different server, but I fully support increasing to quarantine.

— jb
On Aug 26, 2024 at 16:31 -0400, Erik Huelsmann <[email protected]>, wrote:
> Hi,
>
> Since a few weeks now, we're running DMARC for the mailing lists. So far, we've run with the loosest policy possible ("none"). The other options are "quarantine" and "reject".
> I'm thinking we'll want mail sent using our domain (common-lisp.net), failing the DMARC checks (failing SPF and/or DKIM), to be quarantined (moved to SPAM) at the very least. I noticed that fastmail is using an even stricter policy ("reject"), but moving straight from "none" to "reject" seems too much (because "reject" prevents delivery; not just moving to SPAM).
>
> This will affect everybody using an @common-lisp.net mail address with their own mail server.
>
> Does this affect anybody on this mailing list? Any comments with respect to the stricter policy?
>
> Regards,
>
> Erik.
>