Measured 2026-07-24 · public DNS
Is thionville.fr protected against email spoofing?
No — thionville.fr has no DMARC policy and can be spoofed.
Unchanged since 2026-07-09
Stronger than 28% of city halls in France
13% of the sector already enforces p=reject
F
DMARC
absent
SPF
-all
DKIM
1 selector(s)
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.
- • Au moins une clé DKIM valide publiée.
History
- 2026-07-09First measurementNo DMARC
About Mairie de Thionville
The Mairie de Thionville refers to the municipal institution responsible for the administration of the commune of Thionville, located in the Moselle department, in the Grand Est region of France. It constitutes the local executive body of the territorial authority, operating under the authority of the mayor and the municipal council elected by residents. Thionville is one of the historic towns of the Moselle valley, its development having been shaped over the centuries by its border location and its industrial and commercial role.
Situated in the northern part of the Moselle department, in close proximity to Luxembourg, Thionville occupies a strategic position within the Moselle valley corridor and the cross-border metropolitan area. The commune serves as the seat of an arrondissement and acts as a reference urban centre for the surrounding living area, working alongside neighbouring communes through intercommunal cooperation arrangements.
Municipal action encompasses the full range of competencies assigned to French communes: civil registry management, urban planning and land use, maintenance of roads and public spaces, management of primary school facilities, local social services, and support for cultural, sporting and community associations. The municipality also takes part in urban development and economic initiatives in coordination with intercommunal and departmental bodies, while ensuring the organisation of local public services intended for residents and businesses established within its territory.
The website thionville.fr is the official institutional site of the commune, presenting information on the municipal organisation, administrative procedures, local news, and the services offered to residents and visitors of the city.