Medido el 2026-07-11 · DNS público
¿Está barclays.co.uk protegido contra la suplantación de correo?
Sí — barclays.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; 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 Barclays
Barclays is one of the world's largest financial institutions, founded in 1690 and headquartered in the United Kingdom. As a major banking group offering retail banking, investment banking, and wealth management services, Barclays manages a substantial volume of electronic communications. Its barclays.co.uk domain serves as a critical communication channel with millions of customers, globally distributed employees, and institutional partners. Email authentication through DMARC, SPF, and DKIM is strategically essential for Barclays, facing risks from domain spoofing and phishing attacks that could undermine customer trust and expose the institution to massive financial fraud. As a regulated financial entity, Barclays must comply with stringent cybersecurity requirements, including those stemming from the NIS2 Directive—applicable to essential service operators—and DORA regulation, both of which strengthen obligations for information security and operational resilience. Implementing a robust DMARC posture on barclays.co.uk aligns with these regulatory and operational mandates. The DMARC Observatory documents Barclays' email scope and the authentication challenges specific to large financial institutions, providing visibility into domain security practices within a highly sensitive context.