Medido el 2026-07-11 · DNS público
¿Está issy.com protegido contra la suplantación de correo?
Todavía no — issy.com solo observa (p=none); el correo suplantado aún puede entregarse.
Postura sin cambios desde el 2026-06-19
Más protegido que el 43 % 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;rua=mailto:jean-paul.poggioli@ville-issy.fr;ruf=mailto:mosi@ville-issy.frQué significa esto
- • Politique p=none : surveillance seule, aucun message non authentifié n'est bloqué.
- • SPF se termine par ?all (neutre) : n’apporte aucune protection effective.
- • Au moins une clé DKIM valide publiée.
Historial
- 2026-06-26Primera mediciónSolo observación (p=none)
Sobre Issy-les-Moulineaux
Issy-les-Moulineaux is a municipality in Hauts-de-Seine, located in the Île-de-France region, recognized as a strategic hub for innovation and economic development in France. As a French public organization, the municipality manages a complex email ecosystem encompassing municipal services, official correspondence with citizens, institutional partners, and digital service providers. The issy.com domain serves as a critical communication vector for public announcements, administrative notifications, and inter-departmental exchanges.
Securing email authentication holds paramount importance for a local authority of this scale. Domain spoofing risks represent a direct threat: malicious actors could impersonate the municipality to distribute phishing campaigns, false notifications, or fraudulent announcements, undermining citizen and partner trust. DMARC (Domain-based Message Authentication, Reporting and Conformance) provides essential protection by authenticating legitimate messages and blocking spoofing attempts.
As a French public organization, Issy-les-Moulineaux must comply with increasingly stringent cybersecurity obligations, particularly the NIS2 Directive, which enforces enhanced security standards for operators of critical infrastructure and essential service providers. Implementing a robust DMARC strategy, combined with SPF and DKIM, aligns with these mandatory data protection and digital service continuity requirements. This also ensures deliverability of official messages to citizens and partners, which is essential for institutional credibility and public confidence in digital communications.