Medido el 2026-07-11 · DNS público
¿Está ozk.com protegido contra la suplantación de correo?
Sí — ozk.com aplica DMARC (p=reject).
Postura sin cambios desde el 2026-06-19
Más protegido que el 53 % de bancos en Estados Unidos
El 80 % del sector ya aplica p=reject
A
DMARC
p=reject
SPF
~all
DKIM
6 selector(es)
Logo BIMI publicado — se muestra en los buzones compatibles
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,mailto:bank_ozk@rua.netcraft.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:bank_ozk@ruf.netcraft.com;Qué 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
- 2026-07-04DKIMProtegido (p=reject)
- 2026-06-26Primera mediciónProtegido (p=reject)
Sobre Bank OZK
Bank OZK is a French financial institution operating through the domain ozk.com. As a credit establishment, it manages banking services, customer correspondence, and internal coordination across its teams and departments. Bank OZK's email scope encompasses official communications with clients, internal staff exchanges, and notifications generated by its digital systems.
Securing the ozk.com domain is critically important for a bank. Domain spoofing risks represent a major threat: fraudsters could forge banking communications to divert funds, steal client credentials, or undermine trust in the institution. DMARC (Domain-based Message Authentication, Reporting and Conformance) is a fundamental defense mechanism against such domain impersonation attacks.
As a financial services provider, Bank OZK is subject to increasingly stringent regulatory obligations. The NIS 2 Directive imposes enhanced cybersecurity standards on critical entities in the financial sector. The DORA regulation (Digital Operational Resilience Act) also mandates rigorous management of operational and cyber risks, including email infrastructure security. Implementing and maintaining a robust DMARC policy on ozk.com constitutes not only a fraud prevention measure but also a regulatory compliance requirement.
The DMARC Observatory documents Bank OZK's email security posture, enabling customers, partners, and regulators to assess the level of protection against threats linked to fraudulent messaging domains. This transparency supports confidence in the institution's digital operations and demonstrates its commitment to safeguarding communications against unauthorized use and email-based attacks.