Measured 2026-07-24 · public DNS
Is tremblay-en-france.fr protected against email spoofing?
No — tremblay-en-france.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
F
DMARC
absent
SPF
absent
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.
- • Aucun enregistrement SPF (v=spf1) publié sur le domaine.
- • 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 Tremblay-en-France
The Mairie de Tremblay-en-France is the administrative body of the commune of Tremblay-en-France, located in the Seine-Saint-Denis department, in the Île-de-France region. As a French local authority, it exercises the powers granted to municipalities, particularly regarding civil registry, urban planning, social welfare, education and the management of local public facilities. It represents the local level of public administration, responsible for implementing decisions made by the municipal council and ensuring the day-to-day services provided to residents and economic actors in the area.
The commune, formerly known as Tremblay-lès-Gonesse before adopting its current name in the late 1980s, is characterized by a distinctive geographical situation due to its proximity to Paris-Charles de Gaulle Airport, part of which lies within its territory. This location has significantly shaped the town's urban and economic development, combining residential neighborhoods, logistics and airport-related activity zones, and preserved natural areas. The town hall operates within an intercommunal framework, taking part in territorial cooperation structures established at the level of the northeastern Paris metropolitan sector.
Within its scope of action, the Mairie de Tremblay-en-France manages municipal services, maintains local infrastructure, supports community, cultural and sporting life, and handles administrative matters concerning residents. It serves as the primary institutional point of contact for matters falling under municipal jurisdiction and contributes to the implementation of local public policies, in coordination with other levels of territorial government and state services. The website tremblay-en-france.fr serves as the official portal of the commune, providing institutional and practical information as well as administrative procedures for residents.