Measured 09/27/2026 · public DNS
Is villebon-sur-yvette.fr protected against email spoofing?
Partially — villebon-sur-yvette.fr quarantines unauthenticated mail (p=quarantine).
Unchanged since 08/20/2026
Stronger than 80% 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
1 selector(s)
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Published record
v=DMARC1;p=quarantine;pct=100;rua=mailto:76dae75255@rua.easydmarc.us;ruf=mailto:76dae75255@ruf.easydmarc.us;ri=86400;fo=1What this means
- • Policy p=quarantine: unaligned messages are moved to the spam folder.
- • SPF ends with ~all (softfail): acceptable while observing, aim for -all in the end.
- • 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 Villebon-sur-Yvette
The Villebon-sur-Yvette Town Hall is the administrative institution representing the commune of Villebon-sur-Yvette, a French locality located in the Essonne department, in the Île-de-France region. This local authority operates within the framework of French municipal organization and exercises its powers over the delimited territory of the commune, within the living area of the Yvette valley, near the Saclay plateau. The commune is part of a broader intercommunal structure grouping several neighboring municipalities within the framework of territorial cooperation in the Paris region.
The history of Villebon-sur-Yvette is part of the broader urban and demographic development of the Paris region, marked by a gradual transformation from a rural territory into a residential and peri-urban commune. Like many communes in the Paris suburbs, its evolution has been shaped by the territorial planning dynamics of the Île-de-France region throughout the twentieth century, particularly linked to the proximity of the university and scientific hubs of the Saclay plateau.
The town hall carries out the traditional tasks assigned to French communes, such as administrative management of civil registry matters, organization of local public services, issuance of administrative documents, and implementation of municipal policies in the areas of urban planning, education, culture, sports facilities, and social action. It constitutes the local level of public administration for residents and represents the local authority before other levels of territorial administration and the State. Its operation relies on elected bodies, notably the municipal council and the mayor, responsible for defining and implementing local orientations.
The website villebon-sur-yvette.fr serves as the official portal of the commune, providing municipal information as well as various administrative services intended for residents.