Measured 09/27/2026 · public DNS
Is chateau-thierry.fr protected against email spoofing?
No — chateau-thierry.fr has no DMARC policy and can be spoofed.
Unchanged since 08/20/2026
Lowest posture among city halls in France
12% of the sector already enforces p=reject
See the sector barometer →See the whole sector →
F
DMARC
absent
SPF
-all
DKIM
none found
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What this means
- • No DMARC record published (_dmarc). Receivers have no policy to apply.
- • No DKIM key found on the common selectors (the domain may use non-standard selectors).
- • No MTA-STS (_mta-sts): inbound SMTP connections remain exposed to TLS downgrade. Recommended alongside DMARC.
- • No TLS-RPT (_smtp._tls): the TLS failures encountered by senders are not reported.
History
- 08/20/2026First measurementNo DMARC
About Château-Thierry
The Mairie de Château-Thierry is the municipal administration of the commune of Château-Thierry, the seat of an arrondissement in the Aisne department, in the Hauts-de-France region of France. It functions as the executive and administrative body responsible for managing local affairs, in accordance with the powers granted to communes under French local government law.
The commune of Château-Thierry developed along the Marne valley, at a strategic location that gave it a notable historical role, particularly during the conflicts that affected the country during the twentieth century. As the birthplace of the fabulist Jean de La Fontaine, it retains an architectural and cultural heritage that shapes part of its local identity. As a sub-prefecture of the Aisne department, the commune occupies an intermediate administrative position within the French territorial organization, between the departmental level and local municipal bodies.
The Mairie carries out the full range of tasks traditionally entrusted to municipal administrations: managing civil status records, issuing administrative documents, processing urban planning authorizations, maintaining municipal facilities and infrastructure, organizing local public services, and implementing municipal policies in social, educational, cultural and sporting matters. It also plays a role in animating local life, managing municipal heritage, and coordinating with other levels of territorial administration, notably the prefecture, the departmental council, and any intercommunal structures to which the commune may be affiliated. Its activity takes place within the framework of decentralization laws that organize the division of powers between the State and local authorities in France.
The website chateau-thierry.fr is the official institutional site of the commune, providing practical information on administrative procedures, municipal life, local services and local news.