Gemessen am 2026-07-04 · öffentliches DNS
Ist chelles.fr gegen E-Mail-Spoofing geschützt?
Ja — chelles.fr setzt DMARC durch (p=reject).
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 93 % der Rathäuser in Frankreich
12 % der Branche setzt bereits p=reject durch
A
DMARC
p=reject
SPF
-all
DKIM
1 Selektor(en)
BIMI-fähig: Veröffentliche dein Logo, um es in den Postfächern anzuzeigen
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=reject; rua=mailto:chelles.rua@dmarc.perf1.com; ruf=mailto:chelles.ruf@dmarc.perf1.com; fo=1Was das bedeutet
- • Politique p=reject : protection maximale contre l’usurpation.
- • Au moins une clé DKIM valide publiée.
Verlauf
- 2026-06-26Erste MessungGeschützt (p=reject)
Über Chelles
Chelles is a French municipality located in Île-de-France, in the Seine-et-Marne department. As a local public organization, it manages a substantial email perimeter encompassing communications between its administrative departments, municipal employees, and official correspondence with citizens, businesses, and institutional partners. The chelles.fr domain serves as a critical communication vector for local public services including civil registry, finance, urban planning, and social services.
Securing email authentication is strategically important for a local authority. Risks of domain spoofing and phishing targeting chelles.fr directly threaten public trust and can facilitate attacks on sensitive data or municipal decision-making processes. In this context, implementing a robust DMARC policy becomes a fundamental element of municipal cybersecurity defense.
As a French public entity, Chelles must comply with strengthened cybersecurity obligations, notably those stemming from the NIS2 Directive, which applies to essential service operators and important service providers. Well-configured email authentication through SPF, DKIM, and DMARC limits fraud vectors, enhances the credibility of official communications, and demonstrates responsible digital governance.
The DMARC Observatory provides complete visibility into the authentication posture of the chelles.fr domain, enabling the municipality's IT managers to identify security gaps, monitor spoofing attempts, and continuously optimize their email security infrastructure. This monitoring capability is essential for maintaining public confidence in digital communications and protecting municipal operations.