Gemessen am 2026-07-04 · öffentliches DNS
Ist boulognebillancourt.com gegen E-Mail-Spoofing geschützt?
Teilweise — boulognebillancourt.com verschiebt nicht authentifizierte Mails in die Quarantäne (p=quarantine).
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 77 % der Rathäuser in Frankreich
12 % der Branche setzt bereits p=reject durch
B
DMARC
p=quarantine
SPF
-all
DKIM
keiner gefunden
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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:94lltok3@rua.eu.dmarcmanager.app; ruf=mailto:94lltok3@ruf.eu.dmarcmanager.app; aspf=r Was das bedeutet
- • Politique p=quarantine : les messages non alignés sont mis en indésirable.
- • 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 Boulogne-Billancourt
Boulogne-Billancourt is a municipality in the Hauts-de-Seine department of Île-de-France, France, with a structured municipal administration and digital public services serving residents and partners. The domain boulognebillancourt.com serves as the official email infrastructure for the city council and associated public bodies, supporting administrative correspondence, citizen notifications, inter-service communications, and institutional messaging. This domain handles sensitive data including public service requests, administrative files, social correspondence, and legal notices. Email authentication via DMARC, SPF, and DKIM for boulognebillancourt.com is critical to prevent identity spoofing and phishing attacks. Fraudsters regularly target local government organizations to send fake tax notices, payment demands, or administrative notifications impersonating the municipal authority, damaging citizen trust and exposing the organization to reputational risks. As a French public entity, Boulogne-Billancourt faces increasing cybersecurity obligations, including compliance requirements under the NIS2 Directive on network and information security. Implementing strict DMARC policies on boulognebillancourt.com ensures message authentication and strengthens recipient confidence in official communications. The DMARC Observatory at dmarc.com provides comprehensive analysis of the municipality's email security configuration, identifying vulnerabilities and recommending best practices to secure all institutional email traffic.