Medido el 2026-07-11 · DNS público
¿Está fnb-online.com protegido contra la suplantación de correo?
Sí — fnb-online.com aplica DMARC (p=reject).
Postura sin cambios desde el 2026-06-19
Más protegido que el 37 % de bancos en Estados Unidos
El 80 % del sector ya aplica p=reject
A
DMARC
p=reject
SPF
-all
DKIM
ninguno encontrado
Apto para BIMI: publica tu logo para mostrarlo en los buzones
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=reject;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.comQué significa esto
- • Politique p=reject : protection maximale contre l’usurpation.
- • Aucune clé DKIM trouvée sur les sélecteurs courants (le domaine peut utiliser des sélecteurs non standards).
Historial
- 2026-06-26Primera mediciónProtegido (p=reject)
Sobre First National Bank
First National Bank is a French financial institution operating under the domain fnb-online.com, delivering banking services and digital solutions to its customers and partners. As a credit institution, this organization manages substantial volumes of official correspondence, transactional notifications, and internal communications via email, involving its employees, customer service divisions, and critical digital infrastructure.
Securing the fnb-online.com domain holds strategic importance for First National Bank. Financial institutions are prime targets for domain spoofing and phishing attacks, presenting direct risks to customer trust and transaction integrity. The robust implementation of DMARC, SPF, and DKIM authentication on fnb-online.com ensures legitimate bank communications can be verified and prevents fraudulent emails from being issued in the institution's name.
Beyond reputational considerations, First National Bank must comply with regulatory requirements governing the French and European financial sector. The NIS2 Directive (Directive on Network and Information Security) strengthens cybersecurity obligations for essential service operators, including credit institutions. Similarly, the DORA regulation (Digital Operational Resilience Act) establishes elevated standards for operational resilience and IT risk management.
Email authentication through DMARC therefore constitutes a fundamental element of First National Bank's security posture, protecting its domains against malicious impersonation and demonstrating commitment to customer data security and the continuity of its digital services.