Gemessen am 2026-07-04 · öffentliches DNS
Ist ajaccio.corsica gegen E-Mail-Spoofing geschützt?
Nein — ajaccio.corsica 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 Ajaccio
Ajaccio, the capital of Corsica, is a French local authority whose digital infrastructure relies on a complex email ecosystem. The city manages official communications addressed to residents, businesses and public partners through the ajaccio.corsica domain, the primary authentication vector of its institutional identity. This domain carries municipal service correspondence, administrative notifications, public notices and exchanges with citizens and external organisations. Implementing a robust DMARC strategy on ajaccio.corsica is essential to prevent digital identity spoofing, a growing threat against public entities. The municipal domain must protect itself against phishing campaigns targeting residents and partners that exploit the apparent legitimacy of a recognised collective body. As a French public organisation, Ajaccio falls under the NIS2 Directive, which strengthens cybersecurity and digital resilience obligations for public authorities. Securing ajaccio.corsica through DMARC, combined with SPF and DKIM protocols, is a fundamental component of regulatory compliance and digital trust. This approach not only protects the reputation of the local authority, but ensures that only authorised mail servers transmit messages on behalf of Ajaccio. For an organisation of this scale, mastering email authentication represents a strategic issue of digital governance and accountability to its citizens. The DMARC Observatory provides visibility into the authentication posture of such critical public domains.