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 luceo.fr
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- luceo.fr
- Valid from
- May 26, 2026
- Valid until
- Aug 24, 2026 (34 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 065B59B86D963100FE621F74C23980B24602
- SHA-256 fingerprint
- 2B:47:D7:D1:FE:46:62:1D:BB:CB:A3:32:3B:BC:4F:D9:01:37:B4:3B:5D:7C:1F:D5:87:1D:5A:BF:1C:AC:B7:B2
- Chain
- R13 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.