Gemessen am 2026-07-04 · öffentliches DNS
Ist chmayotte.fr gegen E-Mail-Spoofing geschützt?
Nein — chmayotte.fr hat keine DMARC-Richtlinie und kann gefälscht werden.
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 0 % der große Krankenhäuser in Frankreich
10 % der Branche setzt bereits p=reject durch
F
DMARC
nicht vorhanden
SPF
~all
DKIM
keiner gefunden
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.
- • 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).
Verlauf
- 2026-06-26Erste MessungKein DMARC
Über 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.