Gemessen am 2026-07-04 · öffentliches DNS
Ist seine-et-marne.fr gegen E-Mail-Spoofing geschützt?
Nein — seine-et-marne.fr hat keine DMARC-Richtlinie und kann gefälscht werden.
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 7 % der Départements in Frankreich
16 % 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.
- • SPF se termine par ~all (softfail) : acceptable en phase d’observation, viser -all à terme.
- • Au moins une clé DKIM valide publiée.
Verlauf
- 2026-06-26Erste MessungKein DMARC
Über Seine-et-Marne (77)
Seine-et-Marne is a French department located in the Île-de-France region, administered by a departmental council responsible for essential public services spanning education, social action, infrastructure and territorial planning. Its official domain seine-et-marne.fr serves as the focal point for digital communications, used by thousands of civil servants, elected officials and departments to exchange with citizens, partner municipalities and national administrations. These correspondences include sensitive documents such as administrative notifications, social protection data, urban planning permits and inspection reports. The email attack surface of the seine-et-marne.fr domain exposes the organization to spoofing and phishing risks aimed at undermining citizen trust and disrupting administrative processes. The rigorous implementation of DMARC, SPF and DKIM is part of a comprehensive cybersecurity strategy, ensuring the authenticity of outgoing messages and strengthening resilience against persistent threats. For a local authority of this scale, email authentication transcends technical concerns—it reflects secure digital governance and commitment to reliable public services. Continuous monitoring of DMARC indicators enables identification of unauthorized email sources and optimization of SPF/DKIM configurations while maintaining operational continuity. Securing seine-et-marne.fr contributes to protecting the institutional integrity of the department and the confidence of its users in digital administration.