Gemessen am 2026-07-04 · öffentliches DNS
Ist valdoise.fr gegen E-Mail-Spoofing geschützt?
Noch nicht — valdoise.fr beobachtet DMARC nur (p=none); gefälschte Mails können weiterhin zugestellt werden.
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 37 % der Départements in Frankreich
16 % der Branche setzt bereits p=reject durch
D
DMARC
p=none
SPF
-all
DKIM
3 Selektor(en)
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=none; rua=mailto:postmaster@valdoise.fr; fo=1; pct=100; adkim=r; aspf=rWas das bedeutet
- • Politique p=none : surveillance seule, aucun message non authentifié n'est bloqué.
- • Au moins une clé DKIM valide publiée.
Verlauf
- 2026-06-26Erste MessungNur Beobachtung (p=none)
Über Val-d'Oise (95)
Val-d'Oise, a French territorial collectivity located in the Île-de-France region, manages a broad digital ecosystem involving thousands of administrative agents, elected officials, and institutional partners. Its valdoise.fr domain serves as the central hub for official communications, delivering sensitive correspondence to citizens, businesses, and public partners. This domain authenticates thousands of daily emails related to territorial administration services, administrative decisions, and public notifications. Securing valdoise.fr holds strategic importance in this context. Email identity spoofing represents a critical risk: malicious actors could exploit the trust placed in the official domain to distribute phishing campaigns, fraudulent administrative notices, or false requests targeting residents. DMARC, combined with SPF and DKIM, provides the technical framework for authenticating legitimate emails and blocking spoofing attempts. For a public entity of this scale, implementing a robust DMARC policy is essential to digital governance. It protects not only the institutional reputation of Val-d'Oise but also strengthens citizen confidence in official communications. Within a regulatory environment where information security obligations continue to strengthen for public entities, email authentication has become an indispensable pillar of compliance and organizational resilience.