SSL/TLS Certificate Lookup

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

nespo-opava.cz

SSL/TLS Certificate

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SSL/TLS Certificate for nespo-opava.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
*.nespo-opava.cz
Valid from
Jun 14, 2026
Valid until
Sep 12, 2026 (52 days remaining)
Public key
RSA 2048-bit
Serial
0655A254CF3D3AC0DD5DACAD6E71609F487A
SHA-256 fingerprint
B2:7B:20:F4:E3:A4:F8:C6:F4:1C:41:58:D0:BF:8B:51:1C:46:14:4B:F7:89:EB:04:C9:37:36:27:E2:F8:F4:F2
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.nespo-opava.cz, nespo-opava.cz

Certificate Authority Authorization (CAA)

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