Measured 09/27/2026 · public DNS
Is mairie-grigny69.fr protected against email spoofing?
Not yet — mairie-grigny69.fr only monitors DMARC (p=none); spoofed mail can still be delivered.
Unchanged since 08/20/2026
Stronger than 60% of city halls in France
12% of the sector already enforces p=reject
See the sector barometer →See the whole sector →
D
DMARC
p=none
SPF
-all
DKIM
1 selector(s)
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Published record
v=DMARC1; p=none; rua=mailto:dmarc@secuserve.comWhat this means
- • Policy p=none: monitoring only, no unauthenticated message is blocked.
- • At least one valid DKIM key published.
- • 1024-bit DKIM RSA key: still tolerated but below the state of the art — rotate to 2048 bits. (mail : 1024 bits)
- • 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 measurementMonitoring only (p=none)
About Grigny (Rhône)
The Mairie de Grigny refers to the municipal institution of the commune of Grigny, located in the Rhône department, in the Auvergne-Rhône-Alpes region of France. Situated in the southern part of the Lyon metropolitan area, the commune lies within a territory shaped by its proximity to the Rhône river and by a history linked to the industrial and residential development of this section of the valley. The municipality represents the local tier of public administration, responsible for representing residents and managing communal affairs within the framework of competencies defined by French legislation.
As a territorial authority, the mairie carries out a range of local functions including civil registry services, urban planning, management of public facilities, social welfare action, organization of primary-level schooling, and maintenance of roads and communal spaces. The municipal council, elected by residents, sets local policy directions and approves the commune's budget, while the mayor and deputy mayors implement decisions and represent the local authority before administrations and institutional partners.
Grigny is part of a broader intercommunal and departmental network, cooperating with neighboring structures on shared competencies such as transport, spatial planning, and the management of certain public services. The commune thus participates in local development dynamics specific to its geographic position, situated between the urban influence of Lyon and the characteristics of a peri-urban territory within the Rhône department, contributing to the administrative organization and daily life of its residents.
The website mairie-grigny69.fr is the official institutional site of the commune, providing practical and administrative information as well as procedures and services offered to residents.