Measured 2026-08-09 · public DNS
Is longjumeau.fr protected against email spoofing?
Not yet — longjumeau.fr only monitors DMARC (p=none); spoofed mail can still be delivered.
Unchanged since 2026-07-09
Stronger than 57% of city halls in France
13% of the sector already enforces p=reject
See the sector barometer →See the whole sector →
D
DMARC
p=none
SPF
-all
DKIM
3 selector(s)
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Published record
v=DMARC1; p=none; ruf=mailto:support@longjumeau.fr; rua=mailto:support@longjumeau.fr; fo=1What this means
- • Policy p=none: monitoring only, no unauthenticated message is blocked.
- • At least one valid DKIM key published.
History
- 2026-07-09First measurementMonitoring only (p=none)
About Mairie de Longjumeau
The Mairie de Longjumeau is the municipal administration of the town of Longjumeau, located in the Essonne department, in the Île-de-France region of France. It serves as the local executive body responsible for managing municipal affairs, under the authority of the mayor and the municipal council elected by residents. This institution operates within the French administrative system, in which each commune has a town hall responsible for implementing municipal decisions and representing local interests before departmental and regional authorities.
Longjumeau is a long-established town, whose origins date back several centuries, and which developed along the Yvette valley, south of Paris. Its territory forms part of a broader urban area within the Paris suburbs, marked by demographic and urban growth throughout the twentieth century, while retaining certain elements of its historical heritage, particularly its old town center. The commune belongs to an intercommunal public cooperation body grouping several neighboring municipalities within the department.
The scope of the town hall's activity covers the full range of responsibilities assigned to French communes: civil registry services, urban planning, management of public facilities, social welfare support, education at the level of nursery and primary schools, maintenance of municipal roads, as well as the organization of cultural and community events for residents. It also handles public reception and processing of routine administrative procedures for residents, in coordination with state services and the relevant territorial authorities, such as the Essonne department and the Île-de-France region.
The website longjumeau.fr is the town's official institutional website, providing practical information about municipal life, services offered to residents, and local news.