Medido el 2026-07-12 · DNS público
¿Está chmayotte.fr protegido contra la suplantación de correo?
No — chmayotte.fr no tiene política DMARC y puede ser suplantado.
Postura sin cambios desde el 2026-06-19
Más protegido que el 0 % de grandes hospitales en Francia
El 10 % del sector ya aplica p=reject
F
DMARC
ausente
SPF
~all
DKIM
ninguno encontrado
Cómo corregirlo
Thomas, tu CISO virtual con IA, identifica cada fuente, escribe el DNS exacto y lleva tu dominio de p=none a p=reject con total seguridad.
Qué significa esto
- • Aucun enregistrement DMARC publié (_dmarc.<domaine>). Les destinataires n'ont aucune politique à appliquer.
- • SPF se termine par ~all (softfail) : acceptable en phase d’observation, viser -all à terme.
- • Aucune clé DKIM trouvée sur les sélecteurs courants (le domaine peut utiliser des sélecteurs non standards).
Historial
- 2026-06-26Primera mediciónSin DMARC
Sobre CH de Mayotte
The Centre Hospitalier de Mayotte (Mayotte Hospital Center) is a major public health facility serving Mayotte, a French overseas collectivity in the Indian Ocean. As a healthcare institution, it operates a complex email ecosystem encompassing patient correspondence, communications with health partners, regional and national health authorities, and internal administrative exchanges. Its chmayotte.fr domain serves as the authentication infrastructure for official communications, sensitive clinical exchanges, and administrative correspondence.
Securing this domain is strategically critical. Healthcare facilities are prime targets for phishing campaigns and domain spoofing attacks, exposing patients to fraud risks and undermining institutional communication integrity. A compromise of chmayotte.fr could facilitate unauthorized access to protected health data or enable the injection of fraudulent administrative directives.
In this context, implementing a robust DMARC policy on chmayotte.fr is a cornerstone of the CH de Mayotte's email security governance. DMARC complements SPF and DKIM mechanisms to authenticate legitimate messages and reject unauthorized communications falsely claiming to originate from the hospital domain. As a public institution subject to heightened cybersecurity obligations stemming from the NIS2 Directive and healthcare compliance frameworks, reliable email authentication safeguards organizational integrity and protects citizen health data within the public health system.