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 kerntraining.de

Valid
Issued by (CA)
Sectigo Limited
Subject
www.kerntraining.de
Valid from
Jun 15, 2026
Valid until
Dec 30, 2026 (162 days remaining)
Public key
RSA 2048-bit
Serial
9402DA8E3A896BFA8834D8A3F3E9F260
SHA-256 fingerprint
EF:5E:E5:C3:17:F6:5E:57:B1:D3:3D:69:E0:90:02:B8:5E:24:B2:83:60:47:01:A5:80:E3:60:16:2C:CE:A7:1A
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
kerntraining.de, www.kerntraining.de

Certificate Authority Authorization (CAA)

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