Medido el 2026-07-11 · DNS público
¿Está saintdenis.fr protegido contra la suplantación de correo?
Todavía no — saintdenis.fr solo observa (p=none); el correo suplantado aún puede entregarse.
Postura sin cambios desde el 2026-06-19
Más protegido que el 35 % de ayuntamientos en Francia
El 12 % del sector ya aplica p=reject
D
DMARC
p=none
SPF
-all
DKIM
1 selector(es)
Cómo corregirlo
Thomas, tu CISO virtual con IA, identifica cada fuente, escribe el DNS exacto y lleva tu dominio de p=none a p=reject con total seguridad.
Registro publicado
v=DMARC1; p=none ; pct=100 ; adkim=s ; aspf=sQué significa esto
- • Politique p=none : surveillance seule, aucun message non authentifié n'est bloqué.
- • Aucune adresse rua : tu ne reçois pas les rapports agrégés, impossible de piloter le durcissement.
- • Au moins une clé DKIM valide publiée.
Historial
- 2026-06-26Primera mediciónSolo observación (p=none)
Sobre Saint-Denis (93)
Saint-Denis, a municipality in Seine-Saint-Denis in the Île-de-France region, is a French local authority whose email domain saintdenis.fr serves as a critical vector for institutional communications. This organization manages a complex email ecosystem encompassing municipal service correspondence, exchanges with citizens, public and private partners, and official notifications related to the municipality's digital services.
Securing the saintdenis.fr domain carries strategic importance. As a public local institution, Saint-Denis faces significant risks from domain spoofing and phishing attacks targeting its citizens and partners. Fraudsters can exploit the organization's reputation to distribute malicious communications impersonating municipal services, thereby undermining public trust and administrative effectiveness.
Robust implementation of DMARC, complemented by SPF and DKIM, is essential for authenticating messages sent by Saint-Denis and preventing identity theft. These protocols enable recipients to verify the authenticity of official communications and reject unauthorized messages.
In an evolving regulatory context, particularly with the NIS2 directive strengthening cybersecurity for essential entities and data protection legislation, Saint-Denis must demonstrate rigorous management of its email security. The DMARC Observatory on dmarc.com provides the municipality with precise visibility into the configuration and performance of its email authentication mechanisms, facilitating the identification of gaps and continuous optimization of its security posture.