Measured 10/07/2026 · public DNS
Is lyceegeiler.com protected against email spoofing?
No — lyceegeiler.com 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.
- • 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 Geiler
The Lycée polyvalent Jean Geiler is a public secondary education institution located in Strasbourg, in the Bas-Rhin department, in the Grand Est region of France. Its name refers to Johann Geiler von Kaysersberg, an Alsatian preacher and humanist of the late Middle Ages, a notable figure in the religious and intellectual history of the city. The institution is part of the educational landscape of Strasbourg, contributing to the range of training available to young people in the region.
As a "lycée polyvalent" (comprehensive secondary school), the institution offers a variety of educational pathways, combining general, technological and vocational tracks within a single structure. This organization allows it to welcome students with different profiles and career plans, from the general track to more technical or vocational forms of training. The comprehensive orientation of the school reflects a logic of mixing student populations and diversifying outcomes, a characteristic shared by many French secondary schools located in urban areas.
Its location in Strasbourg places the institution at the heart of a dense educational network, where several secondary and higher education establishments coexist. The school thus takes part in local educational life, in connection with other secondary institutions and the relevant academic authorities for the Grand Est region. Its operation falls within the regulatory framework of the French national education system, with a mission to provide instruction, prepare students for examinations, and guide them toward higher education or professional integration. The institution also contributes, at its own level, to transmitting educational and civic values to the young people it welcomes.
The lyceegeiler.com website is the official website of the Lycée polyvalent Jean Geiler, presenting information about the institution, its organization and its educational offerings.