Medido el 2026-07-11 · DNS público
¿Está postbank.de protegido contra la suplantación de correo?
Todavía no — postbank.de solo observa (p=none); el correo suplantado aún puede entregarse.
Postura sin cambios desde el 2026-06-19
Más protegido que el 24 % de bancos en Alemania
El 38 % del sector ya aplica p=reject
D
DMARC
p=none
SPF
-all
DKIM
ninguno encontrado
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=none;sp=none;fo=1;ri=3600;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.comQué significa esto
- • Politique p=none : surveillance seule, aucun message non authentifié n'est bloqué.
- • Aucune clé DKIM trouvée sur les sélecteurs courants (le domaine peut utiliser des sélecteurs non standards).
Historial
- 2026-06-26Primera mediciónSolo observación (p=none)
Sobre Postbank
Postbank is a major financial institution operating in France, providing banking and payment services to a diverse client base including individuals and professionals. Its email infrastructure supports internal communications among employees, exchanges with commercial partners, and crucially, official correspondence with clients regarding financial transactions, banking contracts, and security alerts. The postbank.de domain represents a critical trust vector for this institution. As a financial entity, Postbank faces substantial risks of identity spoofing and phishing attacks designed to compromise customer relationships and divert funds. Implementing a robust DMARC strategy on postbank.de is essential to prevent spoofing attacks and ensure that only legitimate Postbank servers can send emails on behalf of the domain. Beyond commercial risks, Postbank must comply with regulatory requirements applicable to financial institutions, including directives concerning financial data security and potentially emerging cybersecurity obligations related to NIS2 for entities operating in Europe. Securing postbank.de comprehensively through SPF, DKIM, and DMARC demonstrates a commitment to reliable email authentication and strengthens user trust in the bank's official communications.