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 sup-carbon.de

Valid
Issued by (CA)
Sectigo Limited
Subject
*.sup-carbon.de
Valid from
May 26, 2026
Valid until
Dec 6, 2026 (138 days remaining)
Public key
RSA 2048-bit
Serial
0DDFED04DF0737C14F5930A23D049BDE
SHA-256 fingerprint
72:5E:CD:1C:04:BD:A5:C2:B0:18:B6:47:9B:DE:2E:1D:FA:33:66:BD:2A:FA:41:57:E9:CC:3B:FD:AC:90:4D:4D
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.sup-carbon.de, sup-carbon.de

Certificate Authority Authorization (CAA)

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