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
Subject Alternative Names (2)
sat.sk, www.sat.sk

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.