SSL/TLS Certificate Lookup

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

edutrainings.cz

SSL/TLS Certificate

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SSL/TLS Certificate for edutrainings.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
dev.edutrainings.cz
Valid from
Jun 17, 2026
Valid until
Sep 15, 2026 (56 days remaining)
Public key
EC 256-bit
Serial
05DF1679F74D129C5C2207CB8966693E9014
SHA-256 fingerprint
09:E5:FF:B8:03:8F:69:3A:B5:5B:26:39:7E:F1:13:9D:B1:DD:E8:87:34:48:80:31:F8:A8:EC:16:89:F6:D5:F3
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (3)
dev.edutrainings.cz, edutrainings.cz, www.edutrainings.cz

Certificate Authority Authorization (CAA)

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