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 xtherma.de

Valid
Issued by (CA)
Sectigo Limited
Subject
*.xtherma.de
Valid from
Nov 20, 2025
Valid until
Nov 20, 2026 (122 days remaining)
Public key
RSA 2048-bit
Serial
C09C16FE57E1ABB9A73B6733893CF1E2
SHA-256 fingerprint
05:BB:4A:5C:C6:77:4E:19:E5:F6:84:E6:4E:29:07:45:0F:90:3E:49:63:73:95:EB:ED:AE:44:E0:86:30:48:E0
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.xtherma.de, xtherma.de

Certificate Authority Authorization (CAA)

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