Measured 10/06/2026 · public DNS
Is martin-nadaud.org protected against email spoofing?
No — martin-nadaud.org has no DMARC policy and can be spoofed.
Unchanged since 09/13/2026
Lowest posture among schools in France
1% of the sector already enforces p=reject
See the sector barometer →See the whole sector →
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.
- • 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
- 09/13/2026First measurementNo DMARC
About Lycée polyvalent Martin Nadaud
The Lycée polyvalent Martin Nadaud is a public secondary education institution located in Saint-Pierre-des-Corps, in the Indre-et-Loire department, in the Centre-Val de Loire region of France. It bears the name of Martin Nadaud, a French figure of the nineteenth century known for his political and social engagement, this naming choice reflecting a republican tradition of honoring historical figures within French educational institutions. The school falls under the Orléans-Tours académie and operates under the supervision of the Ministry of National Education, following the national programs and standards applicable to comprehensive secondary schools (lycées polyvalents).
As a lycée polyvalent, the institution offers a diversified range of training tracks combining general, technological and vocational streams, allowing it to accommodate students with varied profiles and career orientations within a single structure. This pedagogical organization aims to facilitate educational pathways, transitions between tracks, and the progressive development of professional or higher education projects for enrolled students. The school is part of the local educational fabric of Saint-Pierre-des-Corps, a town bordering Tours, and contributes to the network of secondary institutions in the area.
The institution fulfills the usual missions assigned to a French public secondary school: instruction, preparation for national examinations, guidance and support toward further studies or employment, as well as participation in local civic and cultural life. It operates according to the governance bodies typical of publicly funded local educational establishments, including a board of governors bringing together representatives of the administration, staff, parents and students. Its geographic location, close to the Tours metropolitan area, makes it an accessible educational hub for families from Saint-Pierre-des-Corps and surrounding municipalities.
The website martin-nadaud.org is the institutional site of the Lycée polyvalent Martin Nadaud, presenting the school, its organization, and practical information intended for students, families and staff.