Medido el 2026-07-11 · DNS público
¿Está helios.do protegido contra la suplantación de correo?
Todavía no — helios.do solo observa (p=none); el correo suplantado aún puede entregarse.
Postura sin cambios desde el 2026-06-19
Más protegido que el 13 % de bancos en Francia
El 55 % del sector ya aplica p=reject
D
DMARC
p=none
SPF
~all
DKIM
2 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; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400Qué significa esto
- • Politique p=none : surveillance seule, aucun message non authentifié n'est bloqué.
- • SPF se termine par ~all (softfail) : acceptable en phase d’observation, viser -all à terme.
- • Au moins une clé DKIM valide publiée.
Historial
- 2026-06-26Primera mediciónSolo observación (p=none)
Sobre Helios
Helios is a French organization registered under the domain helios.do. As an entity operating in France, it manages a significant email footprint encompassing internal communications between employees, exchanges with its digital services, and all official correspondence flows. These message streams represent a critical vector for organizational brand integrity and operational continuity.
Implementing a robust DMARC strategy on helios.do addresses multiple essential challenges. First, the prevention of identity spoofing: without strengthened email authentication, malicious third parties could send messages on behalf of Helios, undermining the trust of internal and external stakeholders. Second, regulatory compliance: as a French organization, Helios must anticipate the requirements of the NIS2 Directive on cybersecurity for critical entities, and potentially DORA if the organization engages in financial or connected digital service activities.
Securing the helios.do domain through DMARC, combined with SPF and DKIM, establishes an essential email governance foundation. It enables controlled legitimate use of the domain, rejection of unauthenticated messages, and ensures that only authorized servers emit messages on behalf of Helios. For an organization of this scale, this investment in email authentication strengthens not only its resilience against phishing and spoofing threats, but also its compliance with French and European cybersecurity regulatory frameworks. The authentication layer becomes a strategic asset for protecting organizational assets and maintaining stakeholder confidence in digital communications.