Gemessen am 2026-07-04 · öffentliches DNS
Ist chu-tours.fr gegen E-Mail-Spoofing geschützt?
Teilweise — chu-tours.fr verschiebt nicht authentifizierte Mails in die Quarantäne (p=quarantine).
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 43 % der große Krankenhäuser in Frankreich
10 % der Branche setzt bereits p=reject durch
D
DMARC
p=quarantine
SPF
-all
DKIM
1 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; pct=1; rua= mailto:dmarc@chu-tours.frWas das bedeutet
- • Politique p=quarantine : les messages non alignés sont mis en indésirable.
- • pct < 100 : la politique ne s’applique qu’à une fraction du trafic. (pct=1)
- • Au moins une clé DKIM valide publiée.
Verlauf
- 2026-06-26Erste MessungIn Anwendung (p=quarantine)
Über CHRU de Tours
The Regional University Hospital Centre (CHRU) of Tours is the leading public health facility in the Centre-Val de Loire region, combining a university hospital with multiple care structures. As a major healthcare institution, the CHRU manages substantial volumes of official email correspondence involving interactions with patients, healthcare professionals, hospital partners, and health authorities. The chu-tours.fr domain is utilized for all institutional digital communications, including administrative services, patient records, secure medical exchanges, and administrative notifications. Securing this domain is critical due to healthcare data protection requirements and public hospital service continuity obligations. Domain spoofing of chu-tours.fr would expose the institution to phishing attacks targeting patients and healthcare professionals, health misinformation risks, and erosion of institutional trust. As a vital operator in the healthcare sector, CHRU Tours is subject to enhanced security obligations, notably those stemming from the NIS2 directive and DORA compliance frameworks applicable to healthcare organizations. Implementing robust email authentication based on DMARC, SPF, and DKIM represents a fundamental component of the hospital's cybersecurity posture. It ensures authenticity of messages sent from chu-tours.fr, strengthens protection against digital identity spoofing, and supports compliance with legal requirements governing healthcare information security.