Measured 2026-07-24 · public DNS
Is challans.fr protected against email spoofing?
Not yet — challans.fr only monitors DMARC (p=none); spoofed mail can still be delivered.
Unchanged since 2026-07-09
Stronger than 36% of city halls in France
13% of the sector already enforces p=reject
D
DMARC
p=none
SPF
~all
DKIM
1 selector(s)
How to fix it
Thomas, your AI-powered virtual CISO, finds every sender, writes the exact DNS, and walks your domain safely from p=none to p=reject.
Published record
v=DMARC1;p=none;What this means
- • Politique p=none : surveillance seule, aucun message non authentifié n'est bloqué.
- • Aucune adresse rua : les rapports agrégés ne sont pas collectés, impossible de piloter le durcissement.
- • SPF se termine par ~all (softfail) : acceptable en phase d’observation, viser -all à terme.
- • Au moins une clé DKIM valide publiée.
History
- 2026-07-09First measurementMonitoring only (p=none)
About Mairie de Challans
The Mairie de Challans is the municipal institution responsible for the administration of the commune of Challans, located in the Vendée department, in the Pays de la Loire region of western France. This local government body is situated near the Atlantic coastline and at the heart of the Marais breton-vendéen, a geographical area characterized by marshland, polders and agricultural landscapes typical of the northwestern Vendée. The commune serves as a reference urban centre for surrounding localities in this part of the department.
Historically, Challans developed around its market and agricultural fairs, an activity that shaped its economic and social identity. The town was long known for its trade in livestock and poultry, particularly ducks raised in the region, which contributed to its reputation in the agri-food sector. Throughout the twentieth century, the commune experienced gradual urban expansion, accompanied by the development of public infrastructure and collective facilities designed to meet the needs of a growing population.
As a local government body, the Mairie de Challans exercises the powers assigned to French communes: civil registry management, issuance of administrative documents, urban planning and land-use management, social services, oversight of schools and sports and cultural facilities, maintenance of municipal roads, and support for local associative life. It is governed by an elected municipal council, headed by the mayor, supported by deputy mayors responsible for specific areas of delegation. The institution thus represents the local tier of French public administration, tasked with implementing local policies and relaying certain state missions at the municipal level.
The website challans.fr is the official institutional website of the commune, providing information on administrative procedures, municipal services, local life and news related to the local government.