Measured 09/27/2026 · public DNS
Is sedan.fr protected against email spoofing?
No — sedan.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
See the sector barometer →See the whole sector →
F
DMARC
absent
SPF
absent
DKIM
none found
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What this means
- • No DMARC record published (_dmarc). Receivers have no policy to apply.
- • No SPF record (v=spf1) published on the domain.
- • 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 Sedan
The town hall of Sedan is the administrative institution representing the commune of Sedan, a French local authority located in the Ardennes department, in the Grand Est region. Situated in the northeast of France, near the Belgian border, the town stretches along the Meuse River and forms an urban and administrative hub of the Sedan area. The town hall handles day-to-day municipal management, in coordination with state services and departmental and regional administrative levels.
Historically, Sedan holds a notable place in French history, particularly due to its fortress, one of the largest in Europe, and the military events that took place there over the centuries, including the confrontations of 1870 and 1940. The town experienced industrial development, particularly in textiles, which shaped its economic and urban fabric. The town hall continues this historical legacy by preserving heritage and supporting local community life.
The responsibilities of Sedan's town hall cover the full range of usual French municipal competencies: civil registry, urban planning, management of public facilities, social services, education, culture, road maintenance, and public spaces. It also works with intercommunal structures in the area to implement public policies that extend beyond the municipal scope alone, such as economic development, land use planning, or transport management. The local authority thus contributes to organizing public services for residents and users within the Sedan area.
The website sedan.fr is the official website of the Sedan town hall, presenting institutional information, municipal news, and administrative procedures intended for residents.