Gemessen am 2026-07-04 · öffentliches DNS
Ist saintdenis.re gegen E-Mail-Spoofing geschützt?
Nein — saintdenis.re hat keine DMARC-Richtlinie und kann gefälscht werden.
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 26 % der Rathäuser in Frankreich
12 % der Branche setzt bereits p=reject durch
F
DMARC
nicht vorhanden
SPF
-all
DKIM
4 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.
- • Au moins une clé DKIM valide publiée.
Verlauf
- 2026-06-26Erste MessungKein DMARC
Über Saint-Denis (La Réunion)
Saint-Denis is the prefecture of Réunion and a major French municipality in the Indian Ocean. As a local public organization, the Saint-Denis municipality manages a substantial email footprint encompassing administrative staff, digital services, and official correspondence with citizens, businesses, and other public bodies. The saintdenis.re domain serves as the primary institutional communication vector, essential for administrative procedures, public notifications, and interadministrative exchanges. Securing email authentication is critical for Saint-Denis, which faces risks of domain spoofing and institutional identity theft. Attacks targeting official email addresses can redirect citizens to malicious websites, undermine public trust, and facilitate administrative fraud. DMARC, combined with SPF and DKIM, enables Saint-Denis to authenticate emails sent from saintdenis.re and reject unauthorized messages. This email authentication is particularly relevant as public organizations must comply with information security obligations, including European directives such as NIS2 and GDPR compliance requirements. By implementing a robust DMARC strategy, Saint-Denis protects its messaging infrastructure, strengthens citizen confidence, and demonstrates its commitment to data security and responsible digital governance.