Measured 09/20/2026 · public DNS
Is charvieu-chavagneux.fr protected against email spoofing?
No — charvieu-chavagneux.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
~all
DKIM
none found
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What this means
- • No DMARC record published (_dmarc). Receivers have no policy to apply.
- • SPF ends with ~all (softfail): acceptable while observing, aim for -all in the end.
- • 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 Charvieu-Chavagneux
The town hall of Charvieu-Chavagneux is the administrative institution representing the municipality of Charvieu-Chavagneux, a French locality located in the department of Isère, in the Auvergne-Rhône-Alpes region. This local government body manages public affairs at the municipal level and serves as the executive organ responsible for implementing decisions made by the municipal council, under the authority of the mayor elected by the council members.
Born from the historical merger of the former municipalities of Charvieu and Chavagneux, the town developed over time by benefiting from its geographical location in the Rhône valley, close to the Lyon metropolitan area. This strategic position favored the industrial and residential growth of the municipality, which progressively structured its territory around residential areas, economic activities, and public facilities designed to meet the needs of its population.
As part of its responsibilities, the town hall of Charvieu-Chavagneux exercises the traditional competencies assigned to French municipalities: civil registry, urban planning, management of primary and nursery schools, maintenance of municipal roads, organization of elections, local social action, as well as the management of municipal sports and cultural facilities. It also intervenes in the planning of the municipal territory and participates in intermunicipal dynamics specific to its living area, in connection with the administrative structures of the Isère department and the Auvergne-Rhône-Alpes region. The municipal institution thus constitutes the first administrative level of proximity for residents, facilitating their daily procedures and representing the collective interests of the municipality before other levels of public collectivities.
The website charvieu-chavagneux.fr is the official institutional site of the municipality, presenting practical information on municipal life, administrative procedures, local news, and services offered to residents.