Gemessen am 2026-07-04 · öffentliches DNS
Ist sarcelles.fr gegen E-Mail-Spoofing geschützt?
Nein — sarcelles.fr hat keine DMARC-Richtlinie und kann gefälscht werden.
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 23 % der Rathäuser in Frankreich
12 % der Branche setzt bereits p=reject durch
F
DMARC
nicht vorhanden
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.
Was das bedeutet
- • Aucun enregistrement DMARC publié (_dmarc.<domaine>). Les destinataires n'ont aucune politique à appliquer.
- • 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 MessungKein DMARC
Über Sarcelles
Sarcelles is a French municipality located in Val-d'Oise, in the Île-de-France region. As a local public organization, Sarcelles Town Hall manages a significant email perimeter encompassing municipal employees, administrative services, local public institutions, and official communications with citizens and institutional partners. Securing the sarcelles.fr domain is critical to maintaining trust with residents and partner organizations.
Identity spoofing risks represent a major threat to any local authority. Cybercriminals regularly target municipal domains to orchestrate phishing campaigns, impersonate organizations when communicating with residents, or intercept sensitive communications. These attacks damage institutional reputation and expose residents' personal data.
DMARC, SPF, and DKIM provide a robust technical framework for authenticating messages sent from sarcelles.fr and preventing their spoofing. Their implementation enables the municipality to control who can legitimately send emails on behalf of the organization, improve deliverability of official messages, and detect spoofing attempts.
Within the French and European regulatory context, local authorities must strengthen their cybersecurity posture. While NIS2 and DORA obligations primarily target essential service operators and financial sector entities, best practices in email authentication represent a fundamental hygiene measure expected from any modern public organization.
The DMARC Observatory documents email authentication maturity across French municipalities, allowing Sarcelles IT managers to benchmark their infrastructure and identify priority actions to secure their digital communications and protect their institutional identity across all channels.