On Wed 26/Jun/2019 22:27:46 +0200 Murray S. Kucherawy wrote:
> On Tue, Jun 4, 2019 at 4:01 AM Alessandro Vesely <ves...@tana.it> wrote:
>
>> Appendix D1 of rfc7208 mentions DNSWL as a way to mitigate SPF's
>> reject-on-fail. The score attributed to the sender by a trusted DNSWL is
>> also useful after DATA, thence the need to store that value for
>> downstream filters.>>
>> However, as an authentication method, a DNSWL TXT response can provide a
>> domain name, which is possibly aligned with From:. In that sense, this
>> method might be of interest for this WG. Probably not, but I felt
>> compelled to make sure before trying independent submission. (Already
>> tried ART.) The I-D is here:>>
>> https://tools.ietf.org/html/draft-vesely-authmethod-dnswl
>>
>
> With my Designated Expert hat on and co-chair hat off, a procedural point
> here:
>
> The IANA registry for these is Expert Review, which means you don't have to
> publish an RFC to get it registered. You can, but it's not necessary if
> your registration request can sufficiently describe what you're doing. See
> RFC8601 Section 6.2, fourth paragraph.
I just submitted the form attached. This path seems to be quicker. Thanks.
Let me paste the parameters, for list readers, and point out that dnswl can
yield a domain name like, e.g., policy.txt=example.com. Whether the domain
name alignment can be meaningful or not is the reason why this topic appears on
this list.
+--------+--------+----------+-------------------+--------+---------+
| Method | ptype | property | Value | Status | Version |
+--------+--------+----------+-------------------+--------+---------+
| dnswl | dns | zone | DNSWL publicly | active | 1 |
| | | | accessible query | | |
| | | | root domain | | |
| dnswl | policy | ip | type A response | active | 1 |
| | | | received (or | | |
| | | | comma-separated | | |
| | | | list thereof) | | |
| dnswl | policy | txt | type TXT query | active | 1 |
| | | | response | | |
+--------+--------+----------+-------------------+--------+---------+
Table 1: Email Authentication Method
+-------+------------+----------------------------------------------+
| ptype | Definition | Description |
+-------+------------+----------------------------------------------+
| dns | [this doc] | The property being reported belongs to the |
| | | Domain Name System |
+-------+------------+----------------------------------------------+
Table 2: Email Authentication Property Type
+---------+-----------+------------------------------------+--------+
| Auth | Code | Specification | Status |
| Method | | | |
+---------+-----------+------------------------------------+--------+
| dnswl | pass | Sender is whitelisted, up to | active |
| | | returned code interpretation | |
| dnswl | none | NXDOMAIN or no record, sender is | active |
| | | not whitelisted | |
| dnswl | temperror | Transient DNS error during the | active |
| | | query | |
| dnswl | permerror | Query cannot work, human | active |
| | | intervention needed | |
+---------+-----------+------------------------------------+--------+
Best
Ale
--
--- Begin Message ---
To whom it may concern:
This is an automatically generated message to notify you that we have
received your request, and it has been recorded in our ticketing
system with a reference number of 1146140.
There is no need to reply to this message right now. IANA staff will review
your message and reply to your inquiry within three (3) business days.
If this message is in reply to a previously submitted ticket, it is
possible that the previous ticket has been marked as closed. As we
review this ticket, we will also review previous correspondence and
take appropriate action.
To expedite processing, and ensure our staff can view the full history
of this request, please make sure you include the follow exact text in
the subject line of all future correspondence on this issue:
[IANA #1146140]
You can also simply reply to this message, as this tag is already in
the subject line.
Thank you,
IANA Services
iana-questi...@iana.org
PTI
Please note: By submitting my personal data, I agree that my personal data
will be processed in accordance with the Privacy Policy
<https://www.icann.org/privacy/policy>.
-------------------------------------------------------------------------
Contact Name:
Alessandro Vesely
Contact Email:
ves...@tana.it
Type of Assignment:
Protocol Registries, Email Authentication Parameters
Registry:
Email Authentication Method, Property Type, and Result Names
Description:
The method is being used by the Courier-MTA mail server.
Registration helps documentation and avoids confusion in case the same names
are used for different functions.
Additional Info:
https://tools.ietf.org/html/draft-vesely-authmethod-dnswl-08#section-4
(three tables of respectively three, one, and four entries.)
--- End Message ---
_______________________________________________
dmarc mailing list
dmarc@ietf.org
https://www.ietf.org/mailman/listinfo/dmarc