Gemessen am 2026-07-04 · öffentliches DNS
Ist hauts-de-seine.fr gegen E-Mail-Spoofing geschützt?
Teilweise — hauts-de-seine.fr verschiebt nicht authentifizierte Mails in die Quarantäne (p=quarantine).
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 71 % der Départements in Frankreich
16 % der Branche setzt bereits p=reject durch
B
DMARC
p=quarantine
SPF
-all
DKIM
3 Selektor(en)
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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=quarantine; rua=mailto:hautsdeseine@dr.dmarc.fr,mailto:postmaster92@hauts-de-seine.fr; ruf=mailto:hautsdeseine@dr.dmarc.fr,mailto:postmaster92@hauts-de-seine.fr; fo=1; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=rejectWas das bedeutet
- • Politique p=quarantine : les messages non alignés sont mis en indésirable.
- • Au moins une clé DKIM valide publiée.
Verlauf
- 2026-06-26Erste MessungIn Anwendung (p=quarantine)
Über Hauts-de-Seine (92)
Hauts-de-Seine is a major French department in the Île-de-France region, governed by a departmental council responsible for essential public services spanning social welfare, infrastructure, education, and culture. The organization generates significant digital correspondence volumes directed to citizens, partner institutions, service providers, and public staff. The hauts-de-seine.fr domain represents the institutional identity of the department within the digital ecosystem and serves as a primary vector for official communications. Securing this domain through DMARC addresses escalating threats including domain spoofing, phishing targeting residents, impersonation of official correspondence, and social engineering attempts leveraging public authority trust. Implementing a robust DMARC policy protects the department's email infrastructure, strengthens legitimate message deliverability, and establishes an authentication framework through SPF and DKIM protocols. For a territorial administration of this scale, DMARC addresses several critical objectives: ensuring communication integrity with residents, preventing reputational damage from email fraud, and aligning security practices with standards expected of public organizations. Within the evolving French and European regulatory landscape, where cybersecurity obligations continue to strengthen, deploying effective email authentication represents a cornerstone of the department's digital governance. The DMARC Observatory provides complete visibility into the hauts-de-seine.fr domain's security posture and facilitates identification of non-compliant or unauthenticated email flows, supporting a comprehensive approach to email security and stakeholder protection.