Gemessen am 2026-07-04 · öffentliches DNS
Ist neuillysurseine.fr gegen E-Mail-Spoofing geschützt?
Nein — neuillysurseine.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 Neuilly-sur-Seine
Neuilly-sur-Seine is a municipality in Hauts-de-Seine located within the Greater Paris metropolitan area in the Île-de-France region. As a French territorial collectivity, it manages a complex email infrastructure involving its administrative departments, elected officials, municipal staff, and correspondence with citizens and institutional partners. The neuillysurseine.fr domain serves as an essential official communication vector for administrative notifications, digital procedures, and exchanges with service users. Securing this domain is strategically important in an environment where identity spoofing and phishing campaigns targeting municipalities continue to rise. When properly implemented, email authentication through DMARC, SPF, and DKIM protects neuillysurseine.fr against malicious use and strengthens recipient confidence. For a French public organization, compliance with cybersecurity obligations remains an increasingly important responsibility. The DMARC Observatory provides transparent visibility into the authentication status of the neuillysurseine.fr domain, enabling the municipality to identify unsecured email flows, progressively enhance its email security posture, and ensure that only legitimate messages originate from its servers. This approach strengthens institutional cyber hygiene and protects citizen data.