Gemessen am 2026-07-04 · öffentliches DNS
Ist blancmesnil.fr gegen E-Mail-Spoofing geschützt?
Noch nicht — blancmesnil.fr beobachtet DMARC nur (p=none); gefälschte Mails können weiterhin zugestellt werden.
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 42 % der Rathäuser in Frankreich
12 % der Branche setzt bereits p=reject durch
D
DMARC
p=none
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.
Veröffentlichter Eintrag
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.comWas das bedeutet
- • Politique p=none : surveillance seule, aucun message non authentifié n'est bloqué.
- • 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 MessungNur Beobachtung (p=none)
Über Le Blanc-Mesnil
Le Blanc-Mesnil is a French municipality located in Seine-Saint-Denis, in the Île-de-France region. As a local government entity, it manages essential public services and maintains regular correspondence with residents, local businesses, institutional partners, and administrations. The blancmesnil.fr domain serves as the official email communication infrastructure for the town hall, supporting internal service exchanges, administrative notifications, citizen requests, and inter-agency correspondence.
Within this context, the security of the email domain holds strategic importance. Email address spoofing of municipal addresses represents a direct threat capable of undermining citizen trust, facilitating administrative identity fraud and deception schemes. DMARC, combined with SPF and DKIM, provides the technical foundation for verifying the authenticity of messages sent from blancmesnil.fr and preventing their hijacking by malicious actors.
As a public entity, Le Blanc-Mesnil must comply with increasingly stringent cybersecurity obligations. The NIS2 Directive imposes enhanced risk management requirements on essential service operators. The rigorous implementation of DMARC demonstrates a security posture aligned with regulatory expectations and digital governance best practices.
The DMARC Observatory at dmarc.com analyzes email domain configurations to identify security gaps and improvement opportunities. For Le Blanc-Mesnil, this independent audit provides comprehensive visibility into the resilience of its email infrastructure against contemporary threats, supporting institutional credibility and citizen protection.