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Measured 09/20/2026 · public DNS

Is aulnay-sous-bois.com protected against email spoofing?

Not yet — aulnay-sous-bois.com 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

2 selector(s)

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How to fix it

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Published record

v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email,mailto:dmarc@aulnay-sous-bois.com; ruf=mailto:dmarc@aulnay-sous-bois.com; fo=1; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=quarantine

What 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. (selector1 : 1024 bits, mandrill : 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 Aulnay-sous-Bois

The Aulnay-sous-Bois town hall is the municipal administration of the commune of Aulnay-sous-Bois, located in the Seine-Saint-Denis department, in the Île-de-France region. It represents the local level of governance for the town, responsible for carrying out the powers assigned to French communes and for representing the interests of its residents before other territorial levels and the State. Aulnay-sous-Bois lies within the urban fabric of northeastern Paris, close to the city of Paris, and forms part of an intercommunal structure within the Grand Paris metropolitan area. Its history reflects a gradual urbanization throughout the twentieth century, transforming a predominantly agricultural town into a densely populated commune with a diversified economic base and a varied architectural heritage, combining older buildings with large housing developments built during the post-war decades. The municipal administration carries out a range of responsibilities covering civil registration, urban planning, social services, education, culture, sport, road maintenance and the upkeep of public spaces. It also manages municipal facilities such as schools, childcare centers, and sports and cultural infrastructure, and organizes local events aimed at supporting community and civic life. The municipal council, chaired by the mayor, sets the political and budgetary direction of the commune, while administrative departments implement the decisions taken and ensure the day-to-day operation of the local authority for the benefit of residents and businesses established within the territory. The website aulnay-sous-bois.com is the official institutional site of the commune, providing information on municipal organization, administrative procedures, local public services and community life.

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