Medido el 2026-07-11 · DNS público
¿Está cumberland.co.uk protegido contra la suplantación de correo?
Sí — cumberland.co.uk aplica DMARC (p=reject).
Postura sin cambios desde el 2026-06-19
Más protegido que el 39 % de bancos en Reino Unido
El 70 % 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; rua=mailto:0f953d67a056390@rep.dmarcanalyzer.com; ruf=mailto:0f953d67a056390@for.dmarcanalyzer.com; sp=reject; fo=1;Qué 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 Cumberland Building Society
Cumberland Building Society is a leading British financial institution specializing in banking and savings services for individuals and businesses. Although headquartered in the United Kingdom, the organization operates within a European context and maintains correspondences with clients and partners internationally, notably in France and across the EU. Its email infrastructure, using the cumberland.co.uk domain, represents a critical communication vector for financial transactions, account confirmations, security notifications, and official documents sent to millions of customers.
In the financial sector, the security of email authentication is paramount. Cumberland Building Society must ensure that every message sent from cumberland.co.uk cannot be impersonated or counterfeited by malicious third parties. Risks of domain spoofing expose the organization to phishing fraud, client fund diversion, and severe reputational damage. The implementation of robust DMARC, SPF, and DKIM protocols on cumberland.co.uk enables the blocking of spoofing attempts and assures recipients of the authenticity of official communications.
For a financial entity of this scale, regulatory obligations regarding cybersecurity and data protection require strengthened email authentication standards. The NIS2 Directive and banking compliance frameworks mandate strict authentication management for messaging domains. Cumberland Building Society must therefore maintain a mature DMARC posture for cumberland.co.uk, ensuring the integrity of its communication channels with clients and partners, and demonstrating compliance with the most stringent security standards in the financial sector.