Measured 09/27/2026 · public DNS
Is triel-sur-seine.fr protected against email spoofing?
No — triel-sur-seine.fr has no DMARC policy and can be spoofed.
Unchanged since 08/20/2026
Lowest posture among city halls in France
12% of the sector already enforces p=reject
See the sector barometer →See the whole sector →
F
DMARC
absent
SPF
absent
DKIM
none found
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What this means
- • No DMARC record published (_dmarc). Receivers have no policy to apply.
- • No SPF record (v=spf1) published on the domain.
- • No DKIM key found on the common selectors (the domain may use non-standard selectors).
- • No MTA-STS (_mta-sts): inbound SMTP connections remain exposed to TLS downgrade. Recommended alongside DMARC.
- • No TLS-RPT (_smtp._tls): the TLS failures encountered by senders are not reported.
History
- 08/20/2026First measurementNo DMARC
About Triel-sur-Seine
The Mairie de Triel-sur-Seine is the administrative institution representing the commune of Triel-sur-Seine, a French local authority. It constitutes the local level of the country's administrative organization, responsible for managing municipal affairs for the population residing within the communal territory. As an executive body, it is led by a mayor assisted by deputies and a municipal council, elected by residents according to the electoral rules applicable to French local authorities.
Triel-sur-Seine is a commune located in the Yvelines department, in the Île-de-France region, situated in a bend of the Seine river west of the Paris metropolitan area. Its territory, marked by proximity to the river and by an ancient architectural heritage, particularly religious in nature, reflects human settlement dating back several centuries. The commune has developed over time while retaining elements of its historical character, while also undergoing transformations typical of urban and demographic changes in the Paris region.
The mairie carries out the traditional duties assigned to French communes: maintaining civil registry records, managing municipal facilities, organizing local services, social action, urban planning and land management, as well as supporting local educational, cultural and community activities. It serves as the primary point of contact for residents' administrative procedures and participates, alongside other levels of local government and state services, in implementing public policies applicable within the communal territory. Its functioning is part of the broader framework of French administrative decentralization.
The website triel-sur-seine.fr is the official website of the commune, providing institutional and practical information as well as online services intended for residents and users of the local authority.