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 dr-gieck.de

Valid
Issued by (CA)
Sectigo Limited
Subject
*.dr-gieck.de
Valid from
Aug 27, 2025
Valid until
Sep 10, 2026 (52 days remaining)
Public key
RSA 2048-bit
Serial
A9871EA7E96889C8DCC00B699331CE6A
SHA-256 fingerprint
09:06:42:14:83:A5:FC:46:FE:2A:79:9C:EB:7A:FE:9B:90:F9:5A:C8:1D:00:84:34:8E:06:5E:4F:5C:7B:D2:A6
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.dr-gieck.de, dr-gieck.de

Certificate Authority Authorization (CAA)

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