Medido el 2026-07-11 · DNS público
¿Está isula.corsica protegido contra la suplantación de correo?
Todavía no — isula.corsica solo observa (p=none); el correo suplantado aún puede entregarse.
Postura sin cambios desde el 2026-06-19
Más protegido que el 7 % de regiones en Francia
El 7 % del sector ya aplica p=reject
F
DMARC
p=none
SPF
~all
DKIM
ninguno encontrado
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=noneQué 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.
- • 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).
Historial
- 2026-06-26Primera mediciónSolo observación (p=none)
Sobre Collectivité de Corse
The Collectivity of Corsica is a French territorial collectivity exercising expanded competencies over Corsica. Through its isula.corsica domain, it manages a complex email perimeter encompassing administrative services, official citizen correspondence, institutional partnerships, and digital service providers. This communication infrastructure is critical for local governance and public service continuity.
As a French public organization, the Collectivity of Corsica faces significant email security challenges. The absence of robust DMARC protection exposes the isula.corsica domain to domain spoofing risks, threatening citizen trust and the reliability of official communications. Fraudsters could exploit this vector to launch phishing attacks targeting residents or other institutional actors.
From a regulatory perspective, DMARC alignment reflects the strengthened French public cybersecurity framework, including government standards for email authentication. While NIS2 and DORA specifically target essential operators and financial service providers, Corsican public bodies must anticipate evolving public sector security requirements.
Implementing a strong DMARC strategy for isula.corsica is therefore essential to strengthen outbound email authentication, prevent abuse, and maintain stakeholder confidence. It represents a key element of cybersecurity maturity for regional public institutions and demonstrates the organization's commitment to protecting official communications against spoofing threats.