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Measured 09/20/2026 · public DNS

Is mairie-chaponost.fr protected against email spoofing?

Partially — mairie-chaponost.fr quarantines unauthenticated mail (p=quarantine).

Unchanged since 08/20/2026

Stronger than 83% of city halls in France

12% of the sector already enforces p=reject

See the sector barometer →See the whole sector →

B

DMARC

p=quarantine

SPF

-all

DKIM

4 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:rua@dmarc.brevo.com,mailto:d+d7v6k992@dmarc.lv

What this means

  • • Policy p=quarantine: unaligned messages are moved to the spam folder.
  • • 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 Chaponost

The Mairie de Chaponost is the administrative institution representing the commune of Chaponost, located in the Rhône department, part of the Lyon Metropolis, within the Auvergne-Rhône-Alpes region. Situated on the south-western outskirts of the Lyon urban area, the commune occupies a territory that is both residential and marked by natural and agricultural spaces, forming a transition between the dense urban fabric of the metropolis and the more rural areas of the Monts du Lyonnais. This geographic position makes it a peri-urban commune whose development accelerated alongside the expansion of Lyon's sphere of influence. The history of Chaponost is closely linked to the Roman period, as the commune preserves notable remains of the Gier aqueduct, an ancient structure that once supplied water to the city of Lyon. These arches, among the best-preserved sections of the aqueduct, form a strong element of local heritage and testify to the site's long-standing occupation. Over the centuries, Chaponost retained the character of a rural village before undergoing, like other communes on Lyon's periphery, progressive urbanization during the twentieth century. The Mairie de Chaponost carries out the usual functions assigned to French municipal authorities: civil registry management, organization of elections, administration of local public facilities, management of nursery and primary schools, maintenance of communal roads, issuance of urban planning permits, and support for local associative and cultural life. It also serves as the interface between residents and the intercommunal bodies of the Lyon Metropolis, which hold certain broader competencies such as transport and territorial planning. The municipal institution thus constitutes the first level of local governance for residents of the commune. The website mairie-chaponost.fr is the official institutional site of the commune, providing information on municipal life, administrative services, procedures, and local news.

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