Gemessen am 2026-07-04 · öffentliches DNS
Ist cherbourg.fr gegen E-Mail-Spoofing geschützt?
Nein — cherbourg.fr hat keine DMARC-Richtlinie und kann gefälscht werden.
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 26 % der Rathäuser in Frankreich
12 % der Branche setzt bereits p=reject durch
F
DMARC
nicht vorhanden
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.
Was das bedeutet
- • Aucun enregistrement DMARC publié (_dmarc.<domaine>). Les destinataires n'ont aucune politique à appliquer.
- • Au moins une clé DKIM valide publiée.
Verlauf
- 2026-06-26Erste MessungKein DMARC
Über Cherbourg-en-Cotentin
Cherbourg-en-Cotentin is a major French municipality in Manche, Normandy, providing essential administrative and public services to its residents and businesses. As a local public authority, Cherbourg-en-Cotentin Town Hall manages substantial email communications through its cherbourg.fr domain, encompassing official correspondence with citizens, business partners, other local authorities, and state services. This email scope covers municipal staff, transversal administrative departments, and business-critical applications linked to local public services. In this context, the security of the cherbourg.fr domain holds strategic importance: domain spoofing and usurpation attempts create significant reputational risks, undermine citizen trust, and may facilitate wire fraud and phishing attacks targeting residents. For a local government organization, robust implementation of DMARC, SPF, and DKIM on cherbourg.fr represents a cornerstone of its cybersecurity posture. These email authentication protocols are particularly critical regarding information security obligations applicable to public sector entities, notably under the NIS2 Directive and strengthened French regulatory frameworks protecting data and official communications. Securing email authentication from cherbourg.fr prevents identity spoofing, reinforces the legitimacy of municipal communications, and demonstrates responsible digital governance towards citizens and institutional stakeholders.