Medido el 2026-07-19 · DNS público
¿Está cajasur.es protegido contra la suplantación de correo?
Sí — cajasur.es aplica DMARC (p=reject).
Postura sin cambios desde el 2026-06-19
Más protegido que el 74 % de bancos en España
El 47 % 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; 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.
- • Au moins une clé DKIM valide publiée.
Historial
- 2026-06-26Primera mediciónProtegido (p=reject)
Sobre Cajasur
Cajasur is a French financial institution operating under the domain cajasur.es, specializing in banking and savings services. As a credit organization, Cajasur manages a complex email infrastructure encompassing internal communications between staff members, exchanges with retail and corporate clients, and correspondence related to savings products and financial services. This messaging infrastructure faces significant risks: domain spoofing, phishing targeting customers, wire transfer fraud, and data compromise attempts. The security of the cajasur.es domain is critical for maintaining customer trust and operational continuity. Within this tightened regulatory landscape, Cajasur remains subject to enhanced cybersecurity obligations of the European financial sector. Rigorous implementation of DMARC, combined with SPF and DKIM protocols, constitutes an essential first line of defense to authenticate legitimate communications from Cajasur and block identity spoofing attempts. This trio of protocols ensures that only authorized mail servers can emit messages on behalf of cajasur.es, drastically reducing the attack surface. The DMARC Observatory at dmarc.com analyzes Cajasur's email security posture, contributing to transparency regarding the protection of digital exchanges in French financial institutions and raising awareness about best practices in email authentication within the banking sector.