Gemessen am 2026-07-04 · öffentliches DNS
Ist yvelines.fr gegen E-Mail-Spoofing geschützt?
Teilweise — yvelines.fr verschiebt nicht authentifizierte Mails in die Quarantäne (p=quarantine).
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 66 % der Départements in Frankreich
16 % der Branche setzt bereits p=reject durch
B
DMARC
p=quarantine
SPF
~all
DKIM
7 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:dmarc_agg@vali.emailWas das bedeutet
- • Politique p=quarantine : les messages non alignés sont mis en indésirable.
- • SPF se termine par ~all (softfail) : acceptable en phase d’observation, viser -all à terme.
- • Au moins une clé DKIM valide publiée.
Verlauf
- 2026-06-26Erste MessungIn Anwendung (p=quarantine)
Über Yvelines (78)
Yvelines (78) is a major French department located in the Île-de-France region, administered by a departmental council and prefecture exercising extensive responsibilities in public services, infrastructure and territorial development. The organization manages a complex email ecosystem encompassing internal communications between administrative services, exchanges with partner local authorities, citizens and businesses across the territory. The yvelines.fr domain constitutes a critical asset for the legitimacy and operational continuity of these official communications. Securing this domain carries significant strategic importance, as public entities face substantial risks of domain spoofing, large-scale phishing campaigns and payment fraud schemes. These threats compromise both user trust and the reliability of administrative procedures. The robust implementation of email authentication standards, particularly DMARC coupled with SPF and DKIM, forms a fundamental element of the department's email security posture. In a context where the NIS2 directive strengthens cybersecurity obligations for entities operating critical infrastructure and essential services, and where sector-specific regulations progressively expand the scope of compliance requirements, mastery of email authentication represents a decisive lever. It enables departments to guarantee the integrity of official communications, reduce exposure to targeted fraud campaigns and ensure anticipatory compliance with emerging governance standards and operational resilience requirements.