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 hahne-datentechnik.de

Valid
Issued by (CA)
Sectigo Limited
Subject
*.hahne-datentechnik.de
Valid from
Feb 20, 2026
Valid until
Mar 6, 2027 (229 days remaining)
Public key
RSA 2048-bit
Serial
FDA735347A8B5AF34921AD86CF6FB7D6
SHA-256 fingerprint
64:D8:D3:7A:EE:6A:27:9C:F8:8A:66:1F:DA:02:36:D8:E9:EE:04:01:68:29:3C:78:C1:ED:AC:A6:30:FD:4E:37
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.hahne-datentechnik.de, hahne-datentechnik.de

Certificate Authority Authorization (CAA)

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