Gemessen am 2026-07-04 · öffentliches DNS
Ist maisons-alfort.fr gegen E-Mail-Spoofing geschützt?
Teilweise — maisons-alfort.fr verschiebt nicht authentifizierte Mails in die Quarantäne (p=quarantine).
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 35 % der Rathäuser in Frankreich
12 % der Branche setzt bereits p=reject durch
D
DMARC
p=quarantine
SPF
?all
DKIM
keiner gefunden
BIMI-fähig: Veröffentliche dein Logo, um es in den Postfächern anzuzeigen
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=quarantine; rua=mailto:DMARC@maisons-alfort.fr; ruf=mailto:DMARC@maisons-alfort.fr; fo=0; adkim=r; aspf=r; pct=0; rf=afrf; ri=86400; sp=quarantineWas das bedeutet
- • Politique p=quarantine : les messages non alignés sont mis en indésirable.
- • pct < 100 : la politique ne s’applique qu’à une fraction du trafic. (pct=0)
- • 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 MessungIn Anwendung (p=quarantine)
Über Maisons-Alfort
Maisons-Alfort is a French municipality located in Île-de-France, in the Val-de-Marne department, with a municipal administration operating through the domain maisons-alfort.fr. This public local organization manages a broad scope of digital communications encompassing official correspondence to residents, inter-administrative exchanges, public service notifications, and internal communications between municipal departments and services. The maisons-alfort.fr domain serves as a strategic vector for authenticating official messages issued by the municipal office, technical services, administrative notices, and announcements related to local policies.
Securing this domain through the DMARC protocol is critically important given the risks of email spoofing and fraud. Local government bodies represent attractive targets for spoofing attacks, particularly phishing attempts directed at residents or institutional identity usurpation. The robust implementation of DMARC, combined with SPF and DKIM standards, ensures message authenticity and strengthens recipient confidence in official municipal communications.
This approach progressively aligns with reinforced cybersecurity obligations at national and European levels. As a French local authority, Maisons-Alfort must anticipate growing requirements for digital security and data protection. Implementing a coherent DMARC strategy constitutes a fundamental element of IT governance and cyber threat resilience, while demonstrating the local administration's commitment to citizen protection and institutional reliability. Email authentication mechanisms are essential tools for preventing unauthorized use of the municipality's domain and protecting the credibility of public sector communications in an increasingly complex threat landscape.