SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
hca-castrop.de
SSL/TLS Certificate
SSL/TLS Certificate for hca-castrop.de
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- www.hca-castrop.de
- Valid from
- Aug 10, 2025
- Valid until
- Aug 31, 2026 (41 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 301EAFE61D67746699CB433519CD2EA4
- SHA-256 fingerprint
- 24:73:85:A9:86:77:D0:13:30:EE:AF:D3:26:82:56:1F:81:35:FA:1F:B7:C6:C9:F8:F8:CB:D1:23:2A:80:46:0C
- Chain
- Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.