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