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 pai.si
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- pai.si
- Valid from
- Jul 21, 2026
- Valid until
- Oct 19, 2026 (89 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05FE0C599AB8E1E7FA8A5AD90429D9F2FF63
- SHA-256 fingerprint
- 54:99:00:F9:76:92:5C:A3:45:DE:FE:F5:74:A7:88:5C:52:22:33:27:E9:E6:75:DD:E8:F8:E4:E6:EC:67:78:D9
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.