Medido el 2026-07-12 · DNS público
¿Está chu-lille.fr protegido contra la suplantación de correo?
Todavía no — chu-lille.fr solo observa (p=none); el correo suplantado aún puede entregarse.
Postura sin cambios desde el 2026-06-19
Más protegido que el 43 % de grandes hospitales en Francia
El 10 % del sector ya aplica p=reject
D
DMARC
p=none
SPF
-all
DKIM
3 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:DMARC-CHU@chu-lille.fr;sp=none;aspf=r;Qué significa esto
- • Politique p=none : surveillance seule, aucun message non authentifié n'est bloqué.
- • Au moins une clé DKIM valide publiée.
Historial
- 2026-06-26Primera mediciónSolo observación (p=none)
Sobre CHU de Lille
Lille University Hospital (CHU de Lille) is a major healthcare establishment in France, located in the Hauts-de-France region. As a university hospital center, it delivers patient care, medical education, and research activities, addressing complex and specialized medical needs. The chu-lille.fr domain serves as the official communication channel for this public institution, supporting correspondence with patients, healthcare partners, administrative authorities, and health system users.
Securing the chu-lille.fr domain is critically important for this institution. As a healthcare provider, the CHU faces significant risks of domain spoofing and phishing attacks that could undermine patient and partner confidence. Cybercriminals regularly target hospital domains to impersonate institutional authority, distribute malware, or access sensitive health data.
Robust implementation of DMARC authentication protocols, complemented by SPF and DKIM standards, provides an essential defense mechanism to authenticate legitimate messages sent from chu-lille.fr and reject fraudulent communications. This email security framework is particularly relevant given the CHU's status as an entity subject to the NIS2 directive and cybersecurity requirements applicable to critical infrastructure operators. DMARC compliance supports a comprehensive institutional approach to protecting critical systems and ensuring service continuity.
The DMARC Observatory documents Lille University Hospital's email security posture, providing transparent analysis of its authentication mechanisms and raising awareness among the institution about best practices for protecting institutional domains in the healthcare sector.