DMARC

Gemessen am 2026-07-04 · öffentliches DNS

Ist ch-cayenne.fr gegen E-Mail-Spoofing geschützt?

Noch nicht — ch-cayenne.fr beobachtet DMARC nur (p=none); gefälschte Mails können weiterhin zugestellt werden.

Haltung unverändert seit dem 2026-06-19

Stärker geschützt als 43 % der große Krankenhäuser in Frankreich

10 % der Branche setzt bereits p=reject durch

Branchenbarometer ansehen

D

DMARC

p=none

SPF

-all

DKIM

1 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.

Veröffentlichter Eintrag

v=DMARC1; p=none; rua=mailto:dmarc@ch-cayenne.fr; sp=none; aspf=r

Was das bedeutet

  • Politique p=none : surveillance seule, aucun message non authentifié n'est bloqué.
  • Au moins une clé DKIM valide publiée.

Verlauf

  • 2026-06-26Erste MessungNur Beobachtung (p=none)

Über CH de Cayenne

Cayenne Hospital Centre (CH de Cayenne) is a major public health facility located in French Guiana, serving a significant population in the Caribbean context. As a healthcare organization, this establishment manages substantial digital correspondence involving patients, healthcare professionals, institutional partners, and vendors. The domain ch-cayenne.fr constitutes the official email infrastructure of this public institution, utilized for sensitive exchanges related to health data, admissions, medical results, and administrative communications. Within this framework, email security for the ch-cayenne.fr domain represents a critical concern. Healthcare organizations face elevated risks of domain spoofing, which may be exploited for phishing campaigns targeting patients and professionals, or for intercepting sensitive medical information. The rigorous implementation of the DMARC protocol, combined with SPF and DKIM mechanisms, enables authentication of messages transmitted from ch-cayenne.fr and significantly reduces abuse risks. This measure holds particular importance given regulatory obligations applicable to French healthcare establishments, notably regarding information security and NIS2 compliance. For CH de Cayenne, securing its email infrastructure represents an investment in patient data protection and service continuity. The DMARC Observatory documents and monitors the email security posture of such organizations, contributing to enhanced visibility of authentication best practices within the French healthcare sector.

In dieser Branche