SSL/TLS Certificate Lookup

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

edcgroup.cz

SSL/TLS Certificate

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SSL/TLS Certificate for edcgroup.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
edcgroup.cz
Valid from
Jul 11, 2026
Valid until
Oct 9, 2026 (79 days remaining)
Public key
RSA 4096-bit
Serial
055BAB52DCF1D6E476ED1D4C89B2704167F1
SHA-256 fingerprint
42:B7:FA:5D:BF:74:88:99:8F:19:11:DD:21:30:37:49:5B:B9:5E:02:A2:58:50:19:6A:13:18:0E:A6:04:73:DF
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
edcgroup.cz, www.edcgroup.cz

Certificate Authority Authorization (CAA)

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