[dmarc-discuss] APPRECIATE CONFIRMATION: A bit confused on the utility of a DNS record for DMARC external validation

DMARC dmarc at leadershipbynumbers.com
Tue Feb 20 12:39:09 PST 2018

Thanks, Tim, appreciate the sanity check.

Jack at leadershipbynumbers.com

On Tue, Feb 20, 2018 at 3:22 PM, Tim Draegen <tim at eudaemon.net> wrote:

> On Feb 20, 2018, at 11:24 AM, DMARC via dmarc-discuss <
> dmarc-discuss at dmarc.org> wrote:
> QUESTION ONE: How is it possible for me to continue to receive aggregate
> reports from domains that have no DMARC external validation for the
> receiving domain ?
> Some DMARC report generators do not check for the existence of the
> validation record. Call it a bug or a partial implementation.
> QUESTION TWO: Is it possible that some receiving MTA's will ignore the
> lack of  DMARC external validation and just send aggregate reports to any
> rua address ?
> Yup! Entirely possible. According to question #1, you've probably seen
> this in the wild.
> Hope this helps,
> =- Tim
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://dmarc.org/pipermail/dmarc-discuss/attachments/20180220/ed433e5c/attachment.html>

More information about the dmarc-discuss mailing list