Measured 2026-06-26 · public DNS

Is sumeria.eu protected against email spoofing?

Partially — sumeria.eu quarantines unauthenticated mail (p=quarantine).

Unchanged since 2026-06-19

Stronger than 30% of banks in France

55% of the sector already enforces p=reject

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:operations@lydia-app.com;

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).