Measured 2026-08-24 · public DNS
Is terre-horizon.fr protected against email spoofing?
Not yet — terre-horizon.fr only monitors DMARC (p=none); spoofed mail can still be delivered.
Stronger than 92% of schools in France
0% of the sector already enforces p=reject
See the sector barometer →See the whole sector →
D
DMARC
p=none
SPF
~all
DKIM
1 selector(s)
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Published record
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.comWhat this means
- • Policy p=none: monitoring only, no unauthenticated message is blocked.
- • SPF ends with ~all (softfail): acceptable while observing, aim for -all in the end.
- • At least one valid DKIM key published.
- • 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
- 2026-08-24First measurementMonitoring only (p=none)
About Lycée horticole Terre d'horizon pôle d'enseignement du végétal du paysage et de l'environnement de la Drôme
The Lycée horticole Terre d'horizon, an educational center for plant sciences, landscaping, and the environment in the Drôme department, is an agricultural education institution located in Romans-sur-Isère, in the Drôme department, in the Auvergne-Rhône-Alpes region of France. It is part of the French public agricultural education network and offers training programs dedicated to horticulture, landscaping, and environmental professions, catering to school-age students as well as adults pursuing continuing education or apprenticeships depending on the program.
The institution's mission is to train students for various professions related to horticulture, landscape design, plant production, and the management of natural spaces. Its educational offerings span several qualification levels, from certificates to short higher education diplomas, enabling gradual professional integration into diverse sectors such as horticultural production, the design and maintenance of green spaces, and environmental protection. Its location in Romans-sur-Isère provides an agricultural and landscape context conducive to hands-on learning, with dedicated spaces for experimentation and professional practice for students.
The school is also part of a regional dynamic, collaborating with local economic actors in the plant and environmental sectors, as well as with local authorities and professional organizations involved in landscaping and natural resource management. This regional presence contributes to its position as a reference point for training in green professions in southeastern France, in line with issues related to ecological transition and the enhancement of natural and urban spaces.
The terre-horizon.fr website presents the institution, its training programs, tracks, and admission procedures, along with practical information for students and partners.