Subject: [Dmarc-report] Report Domain: ietf.org Submitter: xs4all.nl Report-ID: <[email-masked]>

From: [email-masked]
Date: Mon, 23 Aug 2021 02:27:20 +0200 (CEST)

This is a DMARC (rfc7489) aggregate report for your domain.
For more information, see https://dmarc.org/