SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

casidis.sk

SSL/TLS Certificate

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SSL/TLS Certificate for casidis.sk

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
www.casidis.sk
Valid from
Jun 1, 2026
Valid until
Aug 30, 2026 (40 days remaining)
Public key
RSA 4096-bit
Serial
05F7C8D025FAB8A7F2E17FE2F1C1AA191EE0
SHA-256 fingerprint
0B:25:56:08:21:94:EB:6C:91:3D:5E:C2:E4:C2:01:3F:01:37:7E:1C:36:C5:25:3F:5F:D2:1C:FA:60:0F:D2:E3
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (3)
dbadmin.casidis.sk, mail.casidis.sk, www.casidis.sk

Certificate Authority Authorization (CAA)

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