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 kun-tai-ko-aachen.de

Valid
Issued by (CA)
Sectigo Limited
Subject
*.kun-tai-ko-aachen.de
Valid from
Nov 29, 2025
Valid until
Dec 13, 2026 (145 days remaining)
Public key
RSA 2048-bit
Serial
4406B3C54D9E4DA549083ED7EDAE91FD
SHA-256 fingerprint
0B:DE:C6:47:AF:36:FE:78:1F:9B:73:29:3F:C0:28:87:CB:DD:00:9E:35:84:8A:39:36:6A:59:83:AD:19:BF:D6
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.kun-tai-ko-aachen.de, kun-tai-ko-aachen.de

Certificate Authority Authorization (CAA)

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