Measured 09/20/2026 · public DNS
Is sgdb91.com protected against email spoofing?
Not yet — sgdb91.com only monitors DMARC (p=none); spoofed mail can still be delivered.
Unchanged since 08/20/2026
Stronger than 43% 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;What this means
- • Policy p=none: monitoring only, no unauthenticated message is blocked.
- • No rua address: aggregate reports are not collected, which makes steering the hardening impossible.
- • 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 measurementMonitoring only (p=none)
About Sainte-Geneviève-des-Bois (Essonne)
The town hall of Sainte-Geneviève-des-Bois is the municipal administration of this French commune located in the Essonne department, in the Île-de-France region. It constitutes the executive body of the local authority, responsible for implementing decisions made by the municipal council and for the day-to-day management of local affairs. The commune falls within the territory of Cœur d'Essonne Agglomération, an intercommunal structure with which it shares certain competencies.
The town hall's missions cover the classic areas assigned to French communes: civil registry, urban planning, management of public facilities, social action, educational policy for nursery and elementary schools, maintenance of local roads, management of green spaces, and organization of local services for residents. It also oversees local community life through support for associations, the organization of cultural and sporting events, and the management of municipal facilities such as libraries, cultural centers, or sports installations. The municipal institution also represents the commune in its relations with other local authorities and with the State.
Sainte-Geneviève-des-Bois developed throughout the 20th century to become a notable residential commune in southern Île-de-France, marked notably by a history linked to the presence of a significant Russian émigré community following the 1917 Revolution, evidenced by the municipal cemetery hosting numerous figures from this diaspora. The town gradually urbanized, accompanying the demographic growth of the Paris outer suburbs, while preserving natural spaces and structural facilities for its residents. The town hall occupies a central position in the administrative and social organization of this territory, serving as the interface between residents and the various levels of public administration.
The site sgdb91.com is the official portal of the town hall, offering institutional information, administrative procedures, and news related to communal life.