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 plusim.sk

Valid
Issued by (CA)
Let's Encrypt
Subject
*.plusim.sk
Valid from
May 23, 2026
Valid until
Aug 21, 2026 (31 days remaining)
Public key
RSA 4096-bit
Serial
0535A1478429F039473EE7100F7E0421DCF0
SHA-256 fingerprint
03:B3:EC:C6:92:E7:58:A6:FA:F8:44:D5:00:A1:59:C9:E4:34:BC:CA:5D:1A:A9:60:08:EE:0B:37:8D:83:48:E1
Chain
R13 → ISRG Root X1
Subject Alternative Names (2)
*.plusim.sk, plusim.sk

Certificate Authority Authorization (CAA)

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