Measured 2026-08-07 · public DNS
Is saintsebastien.fr protected against email spoofing?
Partially — saintsebastien.fr quarantines unauthenticated mail (p=quarantine).
Unchanged since 2026-07-09
Stronger than 81% of city halls in France
13% of the sector already enforces p=reject
See the sector barometer →See the whole sector →
B
DMARC
p=quarantine
SPF
-all
DKIM
2 selector(s)
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Published record
v=DMARC1; p=quarantine; rua=mailto:admin@saintsebastien.frWhat this means
- • Policy p=quarantine: unaligned messages are moved to the spam folder.
- • At least one valid DKIM key published.
History
- 2026-07-09First measurementEnforcing (p=quarantine)
About Mairie de Saint-Sébastien-sur-Loire
The town hall (mairie) of Saint-Sébastien-sur-Loire is the administrative body of the French commune of Saint-Sébastien-sur-Loire, located in the Loire-Atlantique department, in the Pays de la Loire region. This local authority lies in the immediate periphery of Nantes, on the southern bank of the Loire river, forming one of the communes within the Nantes metropolitan area. The town hall manages daily municipal affairs and represents the local institution responsible for implementing the decisions of the municipal council, under the authority of the mayor elected by that council.
As a municipal administration, the town hall of Saint-Sébastien-sur-Loire exercises the full range of powers granted to French communes under administrative law. It is notably involved in civil registry matters, urban planning, social services, education through the management of primary and nursery schools, as well as the maintenance of roads and communal public spaces. It also organizes extracurricular, cultural and sports services for residents, and takes part in territorial planning in coordination with intercommunal bodies, particularly Nantes Métropole, of which the commune is a member.
The municipal institution holds a position of proximity to residents, being the level of governance closest to citizens within the French administrative structure. It also serves as a link between national, departmental and metropolitan public policies and their concrete implementation across the communal territory. In this capacity, it contributes to local democratic life through the organization of elections, the maintenance of public registers and the publication of municipal decisions, while providing reception and information services to residents at its dedicated premises within the commune.
The website saintsebastien.fr is the official institutional website of the commune of Saint-Sébastien-sur-Loire, presenting information related to municipal life, administrative procedures, communal services and local news.