Medido el 2026-07-11 · DNS público
¿Está metrobankonline.co.uk protegido contra la suplantación de correo?
Sí — metrobankonline.co.uk aplica DMARC (p=reject).
Postura sin cambios desde el 2026-06-19
Más protegido que el 71 % de bancos en Reino Unido
El 70 % del sector ya aplica p=reject
A
DMARC
p=reject
SPF
-all
DKIM
1 selector(es)
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; pct=100; rua=mailto:dmarc@metrobank.plc.uk,mailto:mb@rua.netcraft.com; ruf=mailto:dmarc@metrobank.plc.uk,mailto:mb@ruf.netcraft.com; fo=1;Qué significa esto
- • Politique p=reject : protection maximale contre l’usurpation.
- • Au moins une clé DKIM valide publiée.
Historial
- 2026-06-26Primera mediciónProtegido (p=reject)
Sobre Metro Bank
Metro Bank is a financial institution operating in France, providing banking services to retail and corporate customers. The domain metrobankonline.co.uk represents its core digital infrastructure, supporting official communications, service notifications, security alerts, and correspondence with clients and business partners.
Securing this email domain is critical for Metro Bank's operations. As a financial entity, it faces significant risks from domain spoofing and targeted phishing attacks designed to undermine customer trust and compromise sensitive data or funds. Cybercriminals routinely exploit email authentication vulnerabilities to impersonate legitimate banks and deceive users.
DMARC (Domain-based Message Authentication, Reporting and Conformance) serves as an essential protective mechanism for Metro Bank to defend its metrobankonline.co.uk domain. This technology complements SPF and DKIM by enabling recipients to verify message authenticity and automatically reject spoofing attempts. For a banking institution, this protection directly supports brand reputation management and preserves customer confidence.
Beyond commercial considerations, Metro Bank must comply with the NIS2 Directive (Network and Information Security Directive) and the DORA regulation (Digital Operational Resilience Act) applicable to financial sector entities across Europe. These regulatory frameworks impose stringent requirements on digital infrastructure security and mandate robust authentication of communication flows. Implementing an appropriate DMARC policy on metrobankonline.co.uk aligns with both regulatory compliance obligations and operational resilience strengthening efforts, ensuring the institution meets evolving cybersecurity standards.