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 sat.sk
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- www.sat.sk
- Valid from
- May 16, 2026
- Valid until
- Aug 14, 2026 (24 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0508B458BC387DF64CAB5B38EC79716153A4
- SHA-256 fingerprint
- EF:45:6F:3D:D2:31:12:BF:D6:B9:38:70:27:89:31:FC:79:4F:0F:73:EE:40:1A:90:B1:08:A6:41:7E:0D:51:4F
- Chain
- R13 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.