Gemessen am 2026-07-04 · öffentliches DNS
Ist ch-bretagne-atlantique.fr gegen E-Mail-Spoofing geschützt?
Nein — ch-bretagne-atlantique.fr hat keine DMARC-Richtlinie und kann gefälscht werden.
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 15 % der große Krankenhäuser in Frankreich
10 % der Branche setzt bereits p=reject durch
F
DMARC
nicht vorhanden
SPF
-all
DKIM
2 Selektor(en)
So behebst du es
Thomas, der DMARC-Copilot, findet jede Quelle, schreibt das exakte DNS und bringt deine Domain sicher von p=none zu p=reject.
Was das bedeutet
- • Aucun enregistrement DMARC publié (_dmarc.<domaine>). Les destinataires n'ont aucune politique à appliquer.
- • Au moins une clé DKIM valide publiée.
Verlauf
- 2026-06-26Erste MessungKein DMARC
Über CH Bretagne Atlantique
CH Bretagne Atlantique is a French public health establishment operating in the Brittany region, fulfilling a public interest mission in hospital and medical services. The domain ch-bretagne-atlantique.fr serves as the central point for its official digital communications with patients, healthcare partners, government administrations, and internal staff members. This domain facilitates critical correspondence including sensitive medical data, administrative communications, appointment notifications, and exchanges with funding organizations (Social Security, Regional Health Authority). For a hospital establishment, securing email authentication represents a strategic priority. Domain spoofing risks directly threaten the trust of patients and healthcare professionals, potentially enabling phishing attacks targeting highly sensitive health data. As a public sector entity subject to the NIS2 directive framework and strengthened cybersecurity obligations, CH Bretagne Atlantique must demonstrate a robust email security posture. Implementing a strict DMARC policy on ch-bretagne-atlantique.fr constitutes a fundamental pillar for preventing identity spoofing, authentically authenticating its messages, and protecting its domain reputation. This approach addresses regulatory compliance requirements while strengthening the confidence of its correspondents in the reliability of its official communications.