Measured 10/07/2026 · public DNS
Is jeanbosco-guines.fr protected against email spoofing?
Partially — jeanbosco-guines.fr quarantines unauthenticated mail (p=quarantine).
Unchanged since 09/13/2026
Stronger than 98% of schools in France
1% of the sector already enforces p=reject
See the sector barometer →See the whole sector →
B
DMARC
p=quarantine
SPF
~all
DKIM
2 selector(s)
Eligible for BIMI: publish your logo to display it in inboxes
Watch this domain for free
No time to create an account? Leave your email: you’ll be notified if the DMARC configuration of jeanbosco-guines.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.
Published record
v=DMARC1; p=quarantine; rua=mailto:admin@jeanbosco-guines.fr;What this means
- • Policy p=quarantine: unaligned messages are moved to the spam folder.
- • 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
- 09/13/2026First measurementEnforcing (p=quarantine)
About Lycée polyvalent Jean Bosco
Lycée polyvalent Jean Bosco is a school located in Guînes, a town in the Pas-de-Calais department in northern France. It falls under secondary education and offers a diversified curriculum, combining general, technological and vocational programs designed to support students from lower secondary through upper secondary levels according to the institution's own organization. This range of tracks allows it to address varied student profiles, offering pathways adapted to different academic and professional projects.
The institution operates within a tradition of Catholic education, as reflected in its name, which references Jean Bosco, a historical figure associated with the education of young people. Located within the local fabric of Guînes, it contributes to the educational offering of the area, alongside other public and private schools in the region. Its status as a diversified institution gives it a specific role in the local school landscape, combining several levels and types of training within a single structure.
The scope of activity of Lycée Jean Bosco covers the welcoming and support of students throughout their secondary education, with pedagogical and educational guidance in line with national curriculum requirements and the institution's own orientations. It thus carries out a mission of general education and guidance, preparing students for examinations and subsequent studies or professional integration corresponding to the tracks offered. The institution also contributes to local educational life through its pedagogical activities and its presence in Guînes.
The website jeanbosco-guines.fr is the institution's official website, presenting its programs, organization and practical information intended for students, families and educational partners.