I have noticed similar things going on here, spam with clearly bogus
DKIM signatures for our domains using a selector which has never been
published. I have no clue what they are trying to achieve by this.
--
Marc Bradshaw - Deliverability/Abuse at FastMail
m...@fastmailteam.com | @marcbrads
The good news is: DMARC has a built in method for alerting Amazon to this. And
if it’s widespread, then it will definitely come to their attention through
proper channels.
laura
> On Jul 31, 2017, at 9:19 AM, Carl Byington wrote:
>
> -BEGIN PGP SIGNED MESSAGE-
> Hash: SHA512
>
> A
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA512
Amazon.com asks that mail with header from: of amazon.com that fails
dkim should be quarantined.
dig _dmarc.amazon.com txt +short
"v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc-
repo...@bounces.amazon.com; ruf=mailto:dmarc-repo...@bounces.amazon