Gemessen am 2026-07-04 · öffentliches DNS
Ist manche.fr gegen E-Mail-Spoofing geschützt?
Noch nicht — manche.fr beobachtet DMARC nur (p=none); gefälschte Mails können weiterhin zugestellt werden.
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 25 % der Départements in Frankreich
16 % der Branche setzt bereits p=reject durch
D
DMARC
p=none
SPF
~all
DKIM
2 Selektor(en)
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=none; rua=mailto:dptmanche.rua@emailsecurity.merox.io; ruf=mailto:dptmanche.ruf@emailsecurity.merox.io; fo=1;Was das bedeutet
- • Politique p=none : surveillance seule, aucun message non authentifié n'est bloqué.
- • 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 MessungNur Beobachtung (p=none)
Über Manche (50)
Manche is a French regional local authority comprising municipalities, departmental services, and public institutions. Its manche.fr domain represents the critical email infrastructure supporting all official communications, including administrative correspondence, digital services to citizens, inter-administrative exchanges, and internal communications across departmental services. Securing this domain is essential given escalating risks of email identity spoofing and fraud targeting public sector entities. As a French public sector organization, Manche must prepare for emerging obligations under the NIS2 Directive, which strengthens cybersecurity requirements for operators of essential services and important service providers. A robust DMARC strategy on manche.fr prevents spoofing attempts exploiting the departmental identity, protects citizen confidence in official communications, and demonstrates responsible digital governance. Implementing an appropriate DMARC protocol, complemented by SPF and DKIM, secures the entire email flow from departmental services while validating the authenticity of incoming correspondence. This approach represents proactive compliance, strengthening the resilience of public information systems and consolidating institutional legitimacy against modern cyber threats. The DMARC Observatory monitors the evolution of these critical domains to raise awareness of email authentication challenges in the French public sector.