On Mon 20/Feb/2023 09:13:30 +0100 Benny Pedersen wrote:
Alessandro Vesely via mailop skrev den 2023-02-20 08:47:
The point of ARC is to report authentication results. A post having
only spf=pass becomes unauthenticated after the first hop.
inccorect, nexthop can use spf aswell, or not
Alessandro Vesely via mailop skrev den 2023-02-20 08:47:
The point of ARC is to report authentication results. A post having
only spf=pass becomes unauthenticated after the first hop.
inccorect, nexthop can use spf aswell, or not
Right. Ditto for DMARC rejects/ quarantine, which I don't
On Sat 18/Feb/2023 21:38:55 +0100 Benny Pedersen wrote:
Alessandro Vesely via mailop skrev den 2023-02-18 13:49:
Mailman cannot verify SPF.
envelope sender changes on nexthop, no ?
so why is it important ?
The point of ARC is to report authentication results. A post having only
Alessandro Vesely via mailop skrev den 2023-02-18 13:49:
Mailman cannot verify SPF.
envelope sender changes on nexthop, no ?
so why is it important ?
if you meant not to accept spf fail posters, this is still in mta stage
to be enforced if wanted not to accept it
On Fri 17/Feb/2023 17:07:33 +0100 Patrick Ben Koetter wrote:
Greetings,
I'm about to setup a new mailing list server. It will use Mailman 3, which is
able to add ARC signatures to incoming messages. The lists will also rewrite
the From:-header and to match the lists name and domain. I'm unsure
* Patrick Ben Koetter via mailop:
> I'm about to setup a new mailing list server. It will use Mailman 3,
> which is able to add ARC signatures to incoming messages. The lists
> will also rewrite the From:-header and to match the lists name and
> domain. I'm unsure if outbound messages should also
Tobias Herkula via mailop skrev den 2023-02-17 17:56:
Only adding ARC without your own DKIM will make it harder for a lot of
people, that are not yet ready to process ARC signatures.
in ARC terms it always ORIGINATE on nexthub, but this rule is not for
nexthub with DKIM
sadly so many
Patrick Ben Koetter via mailop skrev den 2023-02-17 17:07:
Greetings,
I'm about to setup a new mailing list server. It will use Mailman 3,
which is
able to add ARC signatures to incoming messages. The lists will also
rewrite
the From:-header and to match the lists name and domain. I'm unsure
You don't need ARC if you are munging the 5322.From, but if you are munging the
5322.From add a strict aligned DKIM signature, this makes it easy to filter and
trust your lists traffic.
If you run multiple lists on the same domain, please do strict alignment
between 5322.From AddrSpec and the
