Medido el 2026-07-11 · DNS público
¿Está nationwide.co.uk protegido contra la suplantación de correo?
Sí — nationwide.co.uk aplica DMARC (p=reject).
Postura sin cambios desde el 2026-06-19
Más protegido que el 59 % de bancos en Reino Unido
El 70 % del sector ya aplica p=reject
A
DMARC
p=reject
SPF
~all
DKIM
4 selector(es)
BIMI + marca verificada (VMC) — tu logo, autenticado
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; sp=reject; aspf=r; fo=1; pct=100; ri=3600; rua=mailto:nationwide-building-society@rua.agari-eu.com; ruf=mailto:nationwide-building-society@ruf.agari-eu.comQué significa esto
- • Politique p=reject : protection maximale contre l’usurpation.
- • 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 mediciónProtegido (p=reject)
Sobre Nationwide
Nationwide is a major organization operating from the United Kingdom with significant presence in France and across Europe. As a financial services and insurance entity, Nationwide manages substantial volumes of official correspondence, account notifications, and sensitive documents for millions of customers and business partners worldwide.
The nationwide.co.uk domain represents a critical vector for the organization's legitimate communications. Its email security challenges are substantial: criminals routinely target large financial organization domains to impersonate legitimate services, deploy sophisticated phishing campaigns, or distribute malware to customers. Domain compromise or undetected spoofing could undermine customer trust and generate significant financial and reputational damage.
Within this context, implementing a robust DMARC strategy becomes essential. DMARC (Domain-based Message Authentication, Reporting and Conformance), combined with SPF and DKIM, provides a technical framework to control who can send emails on behalf of nationwide.co.uk, detect spoofing attempts, and receive detailed reports on domain exploitation attempts.
Given the regulated nature of the financial sector, Nationwide is also subject to enhanced cybersecurity obligations, particularly through the NIS2 directive in Europe, which mandates proactive communication security measures. Robust email authentication is among the essential practices to demonstrate compliance with these regulatory frameworks.
Securing nationwide.co.uk therefore represents a strategic imperative for maintaining the integrity of official communications and protecting customers against domain spoofing threats.