SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for collm-klinik-oschatz.de

Valid
Issued by (CA)
Sectigo Limited
Subject
*.collm-klinik-oschatz.de
Valid from
Jan 22, 2026
Valid until
Feb 5, 2027 (199 days remaining)
Public key
RSA 2048-bit
Serial
CBC8945ED624E43A093ED150A10B1403
SHA-256 fingerprint
E3:45:A3:6C:DA:A4:56:F2:38:95:94:C6:6F:A6:BB:02:C4:A4:A9:CF:11:EB:33:9E:DD:B5:24:64:6D:92:A3:92
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.collm-klinik-oschatz.de, collm-klinik-oschatz.de

Certificate Authority Authorization (CAA)

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

This certificate has been served since Jul 20, 2026.