Gemessen am 2026-07-04 · öffentliches DNS
Ist valence.fr gegen E-Mail-Spoofing geschützt?
Nein — valence.fr hat keine DMARC-Richtlinie und kann gefälscht werden.
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 0 % der Rathäuser in Frankreich
12 % der Branche setzt bereits p=reject durch
F
DMARC
nicht vorhanden
SPF
?all
DKIM
keiner gefunden
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.
Was das bedeutet
- • Aucun enregistrement DMARC publié (_dmarc.<domaine>). Les destinataires n'ont aucune politique à appliquer.
- • SPF se termine par ?all (neutre) : n’apporte aucune protection effective.
- • Aucune clé DKIM trouvée sur les sélecteurs courants (le domaine peut utiliser des sélecteurs non standards).
Verlauf
- 2026-06-26Erste MessungKein DMARC
Über Valence
Valence is a French municipality located in the Drôme department, in the Auvergne-Rhône-Alpes region. As a local public organization, it manages an extensive scope of digital communications encompassing correspondence with residents, municipal services, institutional partners, and external service providers. The valence.fr domain represents a critical authentication vector for all these exchanges.
Securing the valence.fr domain addresses several major concerns. First, local authorities are prime targets for domain spoofing and email impersonation attacks, risks that can undermine citizen trust and facilitate phishing or fraud attempts. Second, as a public sector entity, Valence is subject to increasing cybersecurity obligations, particularly under the NIS2 Directive, which imposes enhanced security measures on operators of essential services and critical entities.
Implementing a robust DMARC policy on valence.fr is part of this compliance and protection strategy. DMARC (Domain-based Message Authentication, Reporting and Conformance) complements SPF and DKIM mechanisms to authenticate legitimate messages, reject spoofing attempts, and provide visibility into outbound email flows. For a municipality of this scale, this means protecting the integrity of all official communications, from administrative notifications to online service requests.
The DMARC Observatory at dmarc.com provides comprehensive visibility into the authentication posture of the valence.fr domain, facilitating identification of gaps and opportunities for continuous improvement in municipal email security.