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cern.ch

SSL/TLS Certificate

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SSL/TLS Certificate for cern.ch

Valid
Issued by (CA)
Sectigo Limited
Subject
www.cern.ch
Valid from
Nov 5, 2025
Valid until
Nov 24, 2026 (127 days remaining)
Public key
RSA 2048-bit
Serial
B9E18CEA78FC41C2E7FBDD1CAD5638F1
SHA-256 fingerprint
17:0D:6B:78:94:64:BC:C4:3F:F6:0F:D0:0C:82:5B:26:15:2E:11:60:97:69:F2:77:9C:B1:6B:33:9E:CF:5C:90
Chain
Sectigo Public Server Authentication CA OV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (105)
*.app.cern.ch, *.apptest.cern.ch, *.docs.cern.ch, *.web.cern.ch, *.webtest.cern.ch, about.cern, accelerating-news.eu, acceleratingnews.eu, accelerators.cern, againstcovid19.cern, alice.cern, aliceinfo.cern.ch, ams02.space, antimatter.cern, arts.cern, at.cern, atlas.cern, awake.cern, beamlineforschools.cern, beams.cern, belgium.cern, bulletinserv.cern.ch, careers.cern, cern.ch, cern.int, cern70.cern, cernandsocietyfoundation.cern, chis.cern, cixp.net, clear.cern, clic.cern, cms.cern, computing.cern, cosmicrays.cern, darkmatter.cern, dashb-cms-vo-feed.cern.ch, education.cern, engineering.cern, environment.cern, europeanstrategy.cern, experiments.cern, flair.cern, fluka.cern, giving.cern, groups.cern.ch, higgsboson.cern, home.cern, hse.cern, ideasquare.cern, ifast-project.eu, info.cern.ch, internationalrelations.cern, ippog.org, isolde.cern, jobs.cern, knowledge.cern, kt.cern, learn.cern, lhc.cern, library.cern, medicis.cern, monit.cern.ch, news.cern, newsroom.cern, nic.cern, norway.cern, open-quantum-institute.cern, opendays.cern, openlab.cern, openscience.cern, opensource.cern, oqi.cern, particles.cern, pensionfund.cern.ch, physics.cern, press.cern, quantum.cern, quantum.cern.ch, root.cern, root.cern.ch, science.cern, sciencegateway.cern, scienceinschool.org, scientific-info.cern, search.cern.ch, sparks.cern, staff-association.cern, standardmodel.cern, supersymmetry.cern, teachers.cern, technology.cern, theory.cern, united-states.cern, ventureconnect.cern, visit.cern, voisins.cern, webfest.cern, www.ams02.space, www.arts.cern, www.atlas.cern, www.cern, www.cern.ch, www.cern.int, www.cixp.net, www.home.cern

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.