Measured 2026-06-19 · public DNS

Is cotesdarmor.fr protected against email spoofing?

Yes — cotesdarmor.fr enforces DMARC (p=reject).

A

DMARC

p=reject

SPF

-all

DKIM

2 selector(s)

Published record

v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:cd22.rua@emailsecurity.merox.io; ruf=mailto:cd22.ruf@emailsecurity.merox.io; fo=1;

What this means

  • Politique p=reject : protection maximale contre l’usurpation.
  • Au moins une clé DKIM valide publiée.

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.

See the sector barometer