Measured 10/07/2026 · public DNS
Is lycee-dorian.fr protected against email spoofing?
Not yet — lycee-dorian.fr only monitors DMARC (p=none); spoofed mail can still be delivered.
Unchanged since 09/13/2026
Stronger than 70% of schools in France
1% of the sector already enforces p=reject
See the sector barometer →See the whole sector →
F
DMARC
p=none
SPF
~all
DKIM
none found
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Published record
v=DMARC1; p=none;What this means
- • Policy p=none: monitoring only, no unauthenticated message is blocked.
- • No rua address: aggregate reports are not collected, which makes steering the hardening impossible.
- • 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 measurementMonitoring only (p=none)
About Lycée polyvalent Dorian
The Lycée polyvalent Dorian is a public secondary education institution located in the 11th arrondissement of Paris, France. Operating under the French Ministry of Education, it enrolls students at the secondary level and offers a diverse educational path ranging from the first year of upper secondary school to post-baccalaureate programs, within a comprehensive framework combining general, technological, and vocational tracks.
The institution originates from a bequest made in the late 19th century by Frédéric Dorian, a French industrialist and politician, whose name was given to the school established as a result. Initially designed to train skilled workers and technicians, the institution follows the tradition of Parisian technical education, before gradually evolving toward a broader pedagogical offer incorporating general tracks alongside its historical technological and vocational programs.
The Lycée Dorian holds a distinctive position within the Parisian educational landscape due to its roots in industrial and technical trades, while having expanded its scope to include general and technological education reflecting changes in the French school system. It offers training in fields such as electrical engineering, mechanics, civil engineering, and service-sector tracks, complemented by preparatory classes or higher technician sections depending on the orientations adopted by the institution. Its location in the heart of Paris gives it a local and regional reach, welcoming students from the capital as well as nearby suburbs, reflecting a mix of student backgrounds and diverse training paths offered within a single site.
The lycee-dorian.fr website is the institutional site of the Lycée polyvalent Dorian, presenting the institution, its training tracks, and practical information intended for students, families, and staff.
