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Measured 09/27/2026 · public DNS

Is treillieres.fr protected against email spoofing?

Partially — treillieres.fr quarantines unauthenticated mail (p=quarantine).

Unchanged since 08/20/2026

Stronger than 70% of city halls in France

12% of the sector already enforces p=reject

See the sector barometer →See the whole sector →

C

DMARC

p=quarantine

SPF

-all

DKIM

1 selector(s)

Eligible for BIMI: publish your logo to display it in inboxes

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Published record

v=DMARC1; p=quarantine; rua=mailto:9304bb23e381591@rep.dmarcanalyzer.com; ruf=mailto:9304bb23e381591@for.dmarcanalyzer.com; pct=25; adkim=s; aspf=s;

What this means

  • • Policy p=quarantine: unaligned messages are moved to the spam folder.
  • • pct < 100: the policy applies to only a fraction of the traffic. (pct=25)
  • • At least one valid DKIM key published.
  • • 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 measurementEnforcing (p=quarantine)

About Treillières

The Mairie de Treillières is the municipal administration of the commune of Treillières, located in the Loire-Atlantique department, in the Pays de la Loire region, north of the Nantes urban area. It constitutes the local executive body responsible for managing communal affairs, under the authority of the mayor and the municipal council elected by residents. Its action falls within the framework of the powers granted to French communes under the general code of local authorities, covering in particular civil registration, urban planning, local roads, nursery and primary schools, as well as community and cultural life. Based within the communal territory, the mairie coordinates municipal services distributed across several administrative and technical divisions: public reception, technical services, social action, youth and childhood, as well as management of sports and cultural facilities. Treillières is located in a developing peri-urban area near Nantes, which shapes issues of spatial planning, housing and mobility that the local authority must address. The commune is also part of an intercommunal grouping of several neighboring towns, with which it shares certain competencies such as economic development, waste management or public transport. The mairie's role also extends to fostering local democracy, through the organization of municipal council meetings, consultation with residents on planning projects, and institutional communication. It serves as the interface between citizens and the various administrative levels, whether the intercommunal body, the department or the region. In this capacity, it acts in various domains ranging from operational urban planning to the heritage management of municipal buildings, as well as support for local community initiatives. The website treilleres.fr is the official website of the commune, providing practical information, administrative procedures and municipal news for residents and users.

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