SSL/TLS Certificate Lookup

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

lippe-berufskolleg.de

SSL/TLS Certificate

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SSL/TLS Certificate for lippe-berufskolleg.de

Valid
Issued by (CA)
Asseco Data Systems S.A.
Subject
*.lippe-berufskolleg.de
Valid from
Jun 15, 2026
Valid until
Dec 31, 2026 (163 days remaining)
Public key
RSA 4096-bit
Serial
0EDA4701A538D6D2D5C431678E5646D1
SHA-256 fingerprint
35:F2:E5:B8:94:09:8C:58:23:27:69:BE:E2:41:B6:B0:3F:40:C2:98:18:68:83:89:B1:63:A5:1B:B3:19:F7:BE
Chain
Certum DV TLS G2 R39 CA → Certum Trusted Root CA → Certum Trusted Network CA
Subject Alternative Names (2)
*.lippe-berufskolleg.de, lippe-berufskolleg.de

Certificate Authority Authorization (CAA)

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