Measured 2026-06-26 · public DNS

Is chu-brest.fr protected against email spoofing?

Partially — chu-brest.fr quarantines unauthenticated mail (p=quarantine).

Unchanged since 2026-06-19

Stronger than 69% of major hospitals in France

10% of the sector already enforces p=reject

See the sector barometer

B

DMARC

p=quarantine

SPF

-all

DKIM

none found

Eligible for BIMI: publish your logo to display it in inboxes

How to fix it

Marc, the DMARC copilot, finds every sender, writes the exact DNS, and walks your domain safely from p=none to p=reject.

Published record

v=DMARC1;p=quarantine;rua=mailto:chubrest@dr.dmarc.fr;ruf=mailto:chubrest@dr.dmarc.fr;fo=1;

What this means

  • Politique p=quarantine : les messages non alignés sont mis en indésirable.
  • Aucune clé DKIM trouvée sur les sélecteurs courants (le domaine peut utiliser des sélecteurs non standards).

History

  • 2026-06-26First measurementEnforcing (p=quarantine)