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 aloki.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
aloki.cz
Valid from
Jun 20, 2026
Valid until
Sep 18, 2026 (58 days remaining)
Public key
RSA 2048-bit
Serial
05715442E6858E8B8A7CDFB01E50067F3AA3
SHA-256 fingerprint
94:ED:3F:90:14:32:30:35:D3:58:ED:F2:8F:67:5C:4B:8E:9B:48:26:CC:AC:5F:41:B2:D7:17:AF:53:07:BB:B5
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
aloki.cz, www.aloki.cz

Certificate Authority Authorization (CAA)

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