Gemessen am 2026-07-04 · öffentliches DNS
Ist isula.corsica gegen E-Mail-Spoofing geschützt?
Noch nicht — isula.corsica beobachtet DMARC nur (p=none); gefälschte Mails können weiterhin zugestellt werden.
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 7 % der Regionen in Frankreich
7 % der Branche setzt bereits p=reject durch
F
DMARC
p=none
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.
Veröffentlichter Eintrag
v=DMARC1; p=noneWas das bedeutet
- • Politique p=none : surveillance seule, aucun message non authentifié n'est bloqué.
- • Aucune adresse rua : tu ne reçois pas les rapports agrégés, impossible de piloter le durcissement.
- • SPF se termine par ~all (softfail) : acceptable en phase d’observation, viser -all à terme.
- • Aucune clé DKIM trouvée sur les sélecteurs courants (le domaine peut utiliser des sélecteurs non standards).
Verlauf
- 2026-06-26Erste MessungNur Beobachtung (p=none)
Über Collectivité de Corse
The Collectivity of Corsica is a French territorial collectivity exercising expanded competencies over Corsica. Through its isula.corsica domain, it manages a complex email perimeter encompassing administrative services, official citizen correspondence, institutional partnerships, and digital service providers. This communication infrastructure is critical for local governance and public service continuity.
As a French public organization, the Collectivity of Corsica faces significant email security challenges. The absence of robust DMARC protection exposes the isula.corsica domain to domain spoofing risks, threatening citizen trust and the reliability of official communications. Fraudsters could exploit this vector to launch phishing attacks targeting residents or other institutional actors.
From a regulatory perspective, DMARC alignment reflects the strengthened French public cybersecurity framework, including government standards for email authentication. While NIS2 and DORA specifically target essential operators and financial service providers, Corsican public bodies must anticipate evolving public sector security requirements.
Implementing a strong DMARC strategy for isula.corsica is therefore essential to strengthen outbound email authentication, prevent abuse, and maintain stakeholder confidence. It represents a key element of cybersecurity maturity for regional public institutions and demonstrates the organization's commitment to protecting official communications against spoofing threats.