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 scool.ai
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- scool.ai
- Valid from
- Jun 21, 2026
- Valid until
- Sep 19, 2026 (59 days remaining)
- Public key
- EC 256-bit
- Serial
- 053DAD48A8B7C278CE9D87EB56423AA71C1D
- SHA-256 fingerprint
- 76:DE:33:D2:00:ED:42:A2:31:EC:88:A2:2D:F7:5D:CC:AE:ED:83:74:05:94:A7:F6:59:F3:CB:DE:81:DF:8F:DC
- 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.