Gemessen am 2026-07-04 · öffentliches DNS
Ist chru-nancy.fr gegen E-Mail-Spoofing geschützt?
Teilweise — chru-nancy.fr verschiebt nicht authentifizierte Mails in die Quarantäne (p=quarantine).
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 57 % der große Krankenhäuser in Frankreich
10 % der Branche setzt bereits p=reject durch
C
DMARC
p=quarantine
SPF
~all
DKIM
2 Selektor(en)
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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=quarantine; sp=none;Was das bedeutet
- • Politique p=quarantine : les messages non alignés sont mis en indésirable.
- • Aucune adresse rua : tu ne reçois pas les rapports agrégés, impossible de piloter le durcissement.
- • La politique sous-domaine (sp) est plus faible que la politique principale.
- • SPF se termine par ~all (softfail) : acceptable en phase d’observation, viser -all à terme.
- • Au moins une clé DKIM valide publiée.
Verlauf
- 2026-06-26Erste MessungIn Anwendung (p=quarantine)
Über CHRU de Nancy
The Centre Hospitalier Régional Universitaire (CHRU) of Nancy is a major public healthcare facility in France, part of the CHU of Lorraine. As a reference center for the Grand Est region, the CHRU of Nancy manages a substantial volume of email communications involving patients, healthcare professionals, institutional partners, and administrative services. The domain chru-nancy.fr serves as the critical authentication infrastructure for all these digital exchanges, including clinical correspondence, administrative notifications, and inter-institutional communications.
In a hospital context, email authentication security holds particular strategic importance. Domain spoofing risks expose the facility to phishing threats targeting patients and staff, potentially compromising sensitive health data and service continuity. The CHRU of Nancy, a complex structure processing highly sensitive personal and medical data, must comply with stringent regulatory obligations including GDPR requirements, the NIS2 directive mandates for essential service operators, and potentially French healthcare sector cybersecurity standards.
Robust implementation of the DMARC protocol on chru-nancy.fr, complemented by SPF and DKIM, constitutes a fundamental barrier against compromise of the facility's digital identity. This email authentication infrastructure protects not only institutional reputation but also ensures the integrity of critical communications essential for patient care delivery and administrative governance at CHRU of Nancy.