SSL/TLS Certificate Lookup

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

knowledge-department.de

SSL/TLS Certificate

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SSL/TLS Certificate for knowledge-department.de

Valid
Issued by (CA)
Starfield Technologies, Inc.
Subject
www.knowledge-department.de
Valid from
Sep 2, 2025
Valid until
Sep 12, 2026 (52 days remaining)
Public key
RSA 2048-bit
Serial
46DA5206DADAA572
SHA-256 fingerprint
0B:D6:69:76:0F:A6:51:A6:A4:2E:3D:8A:57:53:BD:0D:8B:05:6A:1B:81:E6:C8:4E:5E:88:39:EA:35:E2:FE:6F
Chain
Starfield Secure Certificate Authority - G2 → Starfield Root Certificate Authority - G2
Subject Alternative Names (2)
knowledge-department.de, www.knowledge-department.de

Certificate Authority Authorization (CAA)

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