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 libou.fr
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- libou.fr
- Valid from
- Jul 9, 2026
- Valid until
- Oct 7, 2026 (77 days remaining)
- Public key
- EC 256-bit
- Serial
- 05062370B63F5A1F619AA9680FB45964013A
- SHA-256 fingerprint
- DC:EC:FF:D4:B9:2C:7E:9E:30:71:60:B6:CF:7B:8C:1D:BB:12:E5:28:0D:DB:1E:6D:CF:E5:B4:FF:EB:40:1B:76
- Chain
- YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.