Gemessen am 2026-07-04 · öffentliches DNS
Ist issy.com gegen E-Mail-Spoofing geschützt?
Noch nicht — issy.com beobachtet DMARC nur (p=none); gefälschte Mails können weiterhin zugestellt werden.
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 43 % der Rathäuser in Frankreich
12 % der Branche setzt bereits p=reject durch
D
DMARC
p=none
SPF
?all
DKIM
1 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:jean-paul.poggioli@ville-issy.fr;ruf=mailto:mosi@ville-issy.frWas das bedeutet
- • Politique p=none : surveillance seule, aucun message non authentifié n'est bloqué.
- • SPF se termine par ?all (neutre) : n’apporte aucune protection effective.
- • Au moins une clé DKIM valide publiée.
Verlauf
- 2026-06-26Erste MessungNur Beobachtung (p=none)
Über Issy-les-Moulineaux
Issy-les-Moulineaux is a municipality in Hauts-de-Seine, located in the Île-de-France region, recognized as a strategic hub for innovation and economic development in France. As a French public organization, the municipality manages a complex email ecosystem encompassing municipal services, official correspondence with citizens, institutional partners, and digital service providers. The issy.com domain serves as a critical communication vector for public announcements, administrative notifications, and inter-departmental exchanges.
Securing email authentication holds paramount importance for a local authority of this scale. Domain spoofing risks represent a direct threat: malicious actors could impersonate the municipality to distribute phishing campaigns, false notifications, or fraudulent announcements, undermining citizen and partner trust. DMARC (Domain-based Message Authentication, Reporting and Conformance) provides essential protection by authenticating legitimate messages and blocking spoofing attempts.
As a French public organization, Issy-les-Moulineaux must comply with increasingly stringent cybersecurity obligations, particularly the NIS2 Directive, which enforces enhanced security standards for operators of critical infrastructure and essential service providers. Implementing a robust DMARC strategy, combined with SPF and DKIM, aligns with these mandatory data protection and digital service continuity requirements. This also ensures deliverability of official messages to citizens and partners, which is essential for institutional credibility and public confidence in digital communications.