Gemessen am 2026-07-04 · öffentliches DNS
Ist marne.fr gegen E-Mail-Spoofing geschützt?
Nein — marne.fr hat keine DMARC-Richtlinie und kann gefälscht werden.
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 0 % der Départements in Frankreich
16 % 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 Marne (51)
Marne, a French territorial collectivity in the Grand Est region, administers a territory of over 500,000 inhabitants from its seat in Châlons-en-Champagne. As a public organization, it manages a complex email ecosystem encompassing internal communications between administrative services, exchanges with member municipalities, correspondence with citizens and institutional partners via the marne.fr domain.
This critical ecosystem requires robust email authentication security. Marne, like all French territorial collectivities, must protect itself against domain spoofing and phishing attacks targeting its staff or residents. Risks include compromising public trust, unauthorized access to sensitive information, and disruption of digital services.
Within a reinforced regulatory context, the NIS2 Directive (Directive on the Security of Network and Information Systems) applies progressively to French essential entities. While territorial collectivities are not systematically classified as essential operators, they must demonstrate cybersecurity maturity appropriate to their institutional role. Implementing a rigorous DMARC policy on marne.fr represents a foundational element of this commitment.
The DMARC Observatory provided by dmarc.com delivers transparent visibility into Marne's email authentication posture, enabling the organization to assess compliance, identify weaknesses, and progressively strengthen its defense against domain impersonation threats. This transparency supports informed decision-making and helps align email security practices with public sector best practices.