Medido el 2026-07-11 · DNS público
¿Está westernalliancebank.com protegido contra la suplantación de correo?
Todavía no — westernalliancebank.com solo observa (p=none); el correo suplantado aún puede entregarse.
Postura sin cambios desde el 2026-06-19
Más protegido que el 4 % de bancos en Estados Unidos
El 80 % del sector ya aplica p=reject
D
DMARC
p=none
SPF
~all
DKIM
4 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_rua@emaildefense.proofpoint.com,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.comQué 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 Western Alliance
Western Alliance is a French financial institution operating under the domain westernalliancebank.com. As a banking establishment, the organization manages a complex email ecosystem encompassing internal communications between employees, exchanges with clients, notifications from digital services, and official correspondence related to banking operations and regulatory compliance.
The security of the westernalliancebank.com domain is of critical importance to Western Alliance. The banking sector represents a prime target for phishing campaigns and identity spoofing, with cybercriminals seeking to exploit the trust placed in official communications from financial institutions. A compromise of the organization's email domain could expose Western Alliance to malicious impersonation, causing significant reputational damage and eroding customer confidence.
Within this French and European regulatory landscape, Western Alliance is subject to strengthened cybersecurity obligations. The NIS2 Directive establishes security standards for information systems in critical entities, including financial institutions. Furthermore, the DORA regulation (Digital Operational Resilience Act) sets strict requirements for digital operational resilience applicable to financial sector companies, encompassing email authentication security.
Implementing a robust DMARC strategy on westernalliancebank.com enables Western Alliance to protect itself against domain spoofing, strengthen authentication of legitimate messages, and demonstrate compliance with applicable regulatory frameworks. For a French financial institution, securing email infrastructure constitutes a fundamental element of cybersecurity governance and protection of sensitive customer and employee data.