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Measured 09/20/2026 · public DNS

Is deville-les-rouen.fr protected against email spoofing?

No — deville-les-rouen.fr has no DMARC policy and can be spoofed.

Unchanged since 08/20/2026

Lowest posture among city halls in France

12% of the sector already enforces p=reject

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F

DMARC

absent

SPF

~all

DKIM

none found

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What this means

  • • No DMARC record published (_dmarc). Receivers have no policy to apply.
  • • SPF ends with ~all (softfail): acceptable while observing, aim for -all in the end.
  • • No DKIM key found on the common selectors (the domain may use non-standard selectors).
  • • 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 measurementNo DMARC

About Déville-lès-Rouen

The town hall of Déville-lès-Rouen is the administrative institution representing the commune of Déville-lès-Rouen, a French locality in the Seine-Maritime department, in the Normandy region. It constitutes the executive body of the local authority, responsible for implementing decisions made by the municipal council and managing the commune's day-to-day affairs. Its operation falls within the general framework of French territorial organization, in which the commune remains the primary level of proximity between residents and local public action. Déville-lès-Rouen is located on the right bank of the Seine, northwest of the city of Rouen, of which it forms one of the communes within the metropolitan area. Its history is marked by a significant industrial past, the locality having hosted manufacturing and metallurgical activities during the 19th and 20th centuries that helped shape its urban fabric and identity. The commune today belongs to the Rouen Normandie Metropolitan Authority, an intercommunal structure to which it has transferred certain responsibilities relating to spatial planning, transportation, and economic development. The scope of activity of the town hall covers the missions traditionally assigned to French communes: civil registration, urban planning, management of school and after-school facilities, maintenance of roads and public spaces, local social action, as well as support for community, cultural, and sports life. It also organizes electoral processes and issues various administrative documents to residents. As a local institution, it plays a role as an interface between citizens and higher levels of administration, notably the metropolitan authority, the department, and the State, while carrying forward development and planning projects specific to the commune. The website deville-les-rouen.fr is the official portal of the commune, presenting administrative information, local news, and online services for residents and users.

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