Gemessen am 2026-07-04 · öffentliches DNS
Ist grandest.fr gegen E-Mail-Spoofing geschützt?
Teilweise — grandest.fr verschiebt nicht authentifizierte Mails in die Quarantäne (p=quarantine).
Haltung unverändert seit dem 2026-06-19
Stärker geschützt als 64 % der Regionen in Frankreich
7 % der Branche setzt bereits p=reject durch
B
DMARC
p=quarantine
SPF
-all
DKIM
7 Selektor(en)
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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:rua_dmarc@grandest.frWas das bedeutet
- • Politique p=quarantine : les messages non alignés sont mis en indésirable.
- • Au moins une clé DKIM valide publiée.
Verlauf
- 2026-06-26Erste MessungIn Anwendung (p=quarantine)
Über Grand Est
The Grand Est region represents a major French administrative entity, consolidating three former regions and covering a strategically important territory in the northeastern part of France. As a public organization, grandest.fr serves as the official email domain for institutional communications, administrative processes and public services to citizens and partners. This domain handles substantial email traffic including administrative notifications, exchanges with territorial authorities, emergency communications and interactions with regional digital services. The Grand Est email infrastructure supports civil servant operations, citizen-facing services and critical administrative workflows. Securing grandest.fr through DMARC is strategically essential given rising risks of domain spoofing and phishing attacks targeting the public. Organizations of this scale face sophisticated threats exploiting the inherent trust placed in official government communications. In an evolving regulatory landscape, particularly with NIS2 and DORA directives strengthening cyber resilience for critical operators, robust implementation of DMARC, SPF and DKIM has become fundamental to email security governance. These authentication protocols ensure message integrity, prevent fraud and maintain the legitimacy of official communication channels. For Grand Est, deploying a strong DMARC strategy means protecting institutional reputation, safeguarding sensitive data exchanges and preserving public trust in regional administration.