SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

stedelijkonderwijs.be

SSL/TLS Certificate

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SSL/TLS Certificate for stedelijkonderwijs.be

Valid
Issued by (CA)
Hellenic Academic and Research Institutions CA
Subject
*.stedelijkonderwijs.be
Valid from
Feb 24, 2026
Valid until
Feb 24, 2027 (218 days remaining)
Public key
RSA 2048-bit
Serial
0D17C7A850D3DCD96942A15392DA91BC
SHA-256 fingerprint
3C:01:18:9A:73:B4:13:F2:FA:28:44:E1:5B:EC:F6:BE:BA:27:39:0F:9E:86:86:20:A4:4C:36:1E:C2:14:07:E6
Chain
GEANT TLS RSA 1 → HARICA TLS RSA Root CA 2021
Subject Alternative Names (2)
*.stedelijkonderwijs.be, stedelijkonderwijs.be

Certificate Authority Authorization (CAA)

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