Measured 10/07/2026 · public DNS
Is lycee-jean-mace-lanester.fr protected against email spoofing?
No — lycee-jean-mace-lanester.fr 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
Watch this domain for free
No time to create an account? Leave your email: you’ll be notified if the DMARC configuration of lycee-jean-mace-lanester.fr changes (a regression, or a domain still left unprotected).
How to fix it
Thomas, your AI-powered virtual CISO, finds every sender, writes the exact DNS, and walks your domain safely from p=none to p=reject.
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
- 09/13/2026First measurementNo DMARC
About Lycée polyvalent Jean Macé
Lycée polyvalent Jean Macé is a public secondary school located in Lanester, in the Morbihan department of the Brittany region of France. Named after Jean Macé, the French educator and political figure known for his role in promoting public education, the school belongs to the network of public lycées operating under the French Ministry of Education, within the Rennes academic district. Its designation as "polyvalent" indicates that it offers general and technological education alongside vocational training programs, allowing it to accommodate students with a variety of educational paths and career objectives within a single institution.
Situated within the urban area of Lanester, a town in the Lorient area, the school serves as a convenient option for families in the region seeking secondary education for their children following middle school. The institution is part of a broader history of public school development in this town, which experienced significant demographic and industrial growth over the twentieth century. It stands as one of the reference institutions in the area for continuing secondary studies, connected to the surrounding network of middle schools that feed into it.
In terms of its mission, the school prepares students for baccalaureate diplomas across the general, technological, and vocational tracks, as well as other certifications within the vocational field. It also supports students in shaping their educational and career pathways, working alongside teaching staff, families, and local institutional partners. In this capacity, the school fulfills an educational and social role within the town of Lanester, contributing to the initial training of young people in the area and their subsequent transition into higher education or professional life.
The website lycee-jean-mace-lanester.fr is the institution's official site, presenting its educational programs, organizational structure, and practical information intended for students and their families.