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 nakonari.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
nakonari.cz
Valid from
Jul 21, 2026
Valid until
Oct 19, 2026 (89 days remaining)
Public key
EC 256-bit
Serial
0536306F0E819CEB4E9E8B0623A2255A1BE4
SHA-256 fingerprint
9D:2B:37:7A:9D:DD:0B:FF:B7:DC:1F:8C:96:1A:B2:0C:50:D3:F1:90:F0:C0:32:8D:7C:3B:4D:57:93:B7:57:D6
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.nakonari.cz, nakonari.cz

Certificate Authority Authorization (CAA)

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