Medido el 2026-07-11 · DNS público
¿Está montauban.com protegido contra la suplantación de correo?
No — montauban.com no tiene política DMARC y puede ser suplantado.
Postura sin cambios desde el 2026-06-19
Más protegido que el 0 % de ayuntamientos en Francia
El 12 % del sector ya aplica p=reject
F
DMARC
ausente
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.
Qué significa esto
- • 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.
- • Aucune clé DKIM trouvée sur les sélecteurs courants (le domaine peut utiliser des sélecteurs non standards).
Historial
- 2026-06-26Primera mediciónSin DMARC
Sobre Montauban
Montauban, a major municipality in the Tarn-et-Garonne department and administrative prefecture in southwestern France, represents a significant public sector organization. As a territorial entity, the city manages extensive electronic communications encompassing citizen correspondence, business interactions, municipal digital services, and institutional partnerships. The montauban.com domain serves as an official communication vector for local administration, public services, and territorial digital initiatives.
Securing the montauban.com domain holds critical importance due to email spoofing and fraud risks, particularly acute for a municipal administration. Threat actors may exploit the trust associated with institutional email addresses to target residents, suppliers, and partners. Implementing a robust DMARC policy represents an essential defensive measure to authenticate legitimate outbound messages and reject unauthorized traffic.
Within an enhanced regulatory framework, notably the NIS2 Directive (Directive on network and information security), territorial authorities must strengthen their cybersecurity posture. Email authentication through DMARC, SPF, and DKIM standards aligns with this imperative to secure critical infrastructures and public information systems. The protection of the montauban.com domain demonstrates the municipality's commitment to data security, service continuity, and user trust. The DMARC Observatory provides visibility into the adoption of these email security standards among French public organizations, supporting improved cybersecurity maturity across the territorial administration sector.