Measured 2026-07-18 · public DNS
Is lagny-sur-marne.fr protected against email spoofing?
Yes — lagny-sur-marne.fr enforces DMARC (p=reject).
Unchanged since 2026-07-09
Stronger than 93% of city halls in France
13% of the sector already enforces p=reject
A
DMARC
p=reject
SPF
~all
DKIM
1 selector(s)
Eligible for BIMI: publish your logo to display it in inboxes
How to fix it
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Published record
v=DMARC1;p=reject;pct=100;rua=mailto:dmarc-dsi@lagny-sur-marne.fr;sp=reject;aspf=r;fo=1;What this means
- • Politique p=reject : protection maximale contre l’usurpation.
- • 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 measurementProtected (p=reject)
About Mairie de Lagny-sur-Marne
The Mairie de Lagny-sur-Marne is the municipal administration of the French commune of Lagny-sur-Marne, located in the Seine-et-Marne department, in the Île-de-France region. It serves as the local executive body responsible for implementing the decisions of the municipal council and managing the day-to-day affairs of the commune, under the authority of the mayor elected by that council.
The commune of Lagny-sur-Marne developed along the Marne river, east of Paris, in an area with a long history dating back to the Middle Ages, when a Benedictine abbey was founded there and contributed to the town's urban and economic growth, notably through its role in regional trade. Over the centuries, the town retained a dense historic center while gradually becoming integrated into the broader urban dynamics of the Paris metropolitan area. It is currently part of an intercommunal grouping of several neighboring municipalities, with which it shares certain territorial management responsibilities while retaining its own municipal prerogatives.
The responsibilities of the mairie cover a wide range of local administrative activities, including civil registration, urban planning, management of public facilities, social welfare, school affairs, cultural and community life, as well as the maintenance of roads and public spaces. It also acts as an interface between residents and state services or other local authorities, particularly for routine administrative procedures. Its operation relies on municipal departments organized by area of responsibility, under the oversight of elected officials and the communal administration.
The website lagny-sur-marne.fr is the institutional site of the commune, providing information on municipal life, administrative procedures, and services available to residents.