Measured 2026-07-24 · public DNS

Is lechesnay.fr protected against email spoofing?

No — lechesnay.fr has no DMARC policy and can be spoofed.

Unchanged since 2026-07-09

Stronger than 0% of city halls in France

13% of the sector already enforces p=reject

See the sector barometer

F

DMARC

absent

SPF

-all

DKIM

none found

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.

What this means

  • Aucun enregistrement DMARC publié (_dmarc.<domaine>). Les destinataires n'ont aucune politique à appliquer.
  • Aucune clé DKIM trouvée sur les sélecteurs courants (le domaine peut utiliser des sélecteurs non standards).

History

  • 2026-07-09First measurementNo DMARC

About Mairie de Le Chesnay-Rocquencourt

The Mairie de Le Chesnay-Rocquencourt is the municipal institution responsible for administering the commune of Le Chesnay-Rocquencourt, located in the Yvelines department, in the Île-de-France region of France. It constitutes the local executive body, led by an elected mayor and municipal council, responsible for implementing decisions related to the daily management of the communal territory and for representing residents before departmental, regional and national institutions. The commune of Le Chesnay-Rocquencourt was created through the merger, effective since 1 January 2019, of the former communes of Le Chesnay and Rocquencourt, under the framework governing new communes within French local government law. This territory lies in close proximity to Versailles, within an urban and residential area west of Paris, characterized by residential neighborhoods, public facilities and green spaces inherited from both former communal entities. The merger allowed for the pooling of certain administrative services while preserving the heritage identities of the two former villages. The scope of the town hall's activity covers all competences assigned to French communes: civil registry, urban planning, social services, management of primary and nursery schools, maintenance of local roads, organization of elections, issuance of administrative documents, management of sports and cultural facilities, and support for local community life. It also plays a role of proximity service to residents, businesses and associations established within its territory, in coordination with intercommunal bodies and state services present in the Yvelines department. As a territorial authority, the town hall exercises its missions under the principle of free administration of communes, subject to the legality oversight of the Yvelines prefecture. It serves as the institutional point of contact for administrative matters concerning residents of Le Chesnay-Rocquencourt. The website lechesnay.fr is the official website of the commune, providing municipal information and online services for residents and users.

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