Measured 09/25/2026 · public DNS
Is mairie-quincy-sous-senart.fr protected against email spoofing?
No — mairie-quincy-sous-senart.fr has no DMARC policy and can be spoofed.
Unchanged since 08/24/2026
Stronger than 32% of 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
1 selector(s)
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What this means
- • No DMARC record published (_dmarc). Receivers have no policy to apply.
- • 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. (selector1 : 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
- 08/24/2026First measurementNo DMARC
About Quincy-sous-Sénart
Quincy-sous-Sénart is a French municipality located in the Essonne department, in the Île-de-France region. It is part of the communal fabric of the outer Paris metropolitan area and belongs to an intercommunal structure organizing local public services within its territory. The municipality benefits from a geographic position within the Essonne living area, at a reasonable distance from the capital, which has shaped its development over the decades, gradually shifting from a rural character to a more residential component of the Île-de-France territory.
Institutionally, the municipality is administered by a municipal council and a mayor, in accordance with the communal organization provided for under French law. The local authority exercises the powers usually assigned to municipalities, particularly regarding civil registry matters, local urban planning, management of primary school facilities, local social action, maintenance of municipal roads, and the animation of local life through various associative and cultural structures. It also collaborates with intercommunal, departmental, and regional levels for the implementation of broader public policies, particularly regarding transport, the environment, and land use planning.
The history of Quincy-sous-Sénart is rooted in the agricultural and village past typical of many municipalities in Essonne, before the second half of the 20th century saw the gradual urbanization of certain sectors, linked to the expansion of the Paris region. The municipality retains elements of local heritage that testify to this historical evolution, while ensuring the administrative and public service functions expected of a local authority of its size. It also participates in local civic life through the organization of municipal events and support for associative initiatives.
The website mairie-quincy-sous-senart.fr is the official portal of the municipality, presenting administrative information, municipal news, and procedures accessible to residents.