Gemessen am 2026-07-04 · öffentliches DNS
Ist ozk.com gegen E-Mail-Spoofing geschützt?
Ja — ozk.com setzt DMARC durch (p=reject).
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 53 % der Banken in Vereinigte Staaten
80 % der Branche setzt bereits p=reject durch
A
DMARC
p=reject
SPF
~all
DKIM
6 Selektor(en)
BIMI-Logo veröffentlicht — erscheint in unterstützenden Postfächern
So behebst du es
Thomas, der DMARC-Copilot, findet jede Quelle, schreibt das exakte DNS und bringt deine Domain sicher von p=none zu p=reject.
Veröffentlichter Eintrag
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;Was das bedeutet
- • 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.
Verlauf
- 2026-07-04DKIMGeschützt (p=reject)
- 2026-06-26Erste MessungGeschützt (p=reject)
Über 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.