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 halff.fr
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- halff.fr
- Valid from
- Jun 11, 2026
- Valid until
- Sep 9, 2026 (50 days remaining)
- Public key
- EC 256-bit
- Serial
- 05435A41965F199D312C0EA665FD4186D9DB
- SHA-256 fingerprint
- 61:AB:C9:D6:6F:36:C9:13:9B:FE:8A:B4:D6:6F:C6:8E:07:50:62:7E:13:81:72:5A:DC:16:7E:20:55:93:77:66
- 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.