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 bucku.de
Valid- Issued by (CA)
- ZeroSSL GmbH
- Subject
- bucku.de
- Valid from
- May 26, 2026
- Valid until
- Aug 24, 2026 (34 days remaining)
- Public key
- EC 256-bit
- Serial
- E2A92C0433BAC34C1DB85BD8B52FD7AB
- SHA-256 fingerprint
- 4D:16:EF:55:CF:84:44:E7:F4:86:C1:28:D0:40:4F:31:E2:D8:CC:B5:89:6E:74:29:9F:40:E3:05:53:D2:51:F6
- Chain
- ZeroSSL ECC DV SSL CA 2 → Sectigo Public Server Authentication Root E46 → USERTrust ECC Certification Authority
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.