SSL/TLS Certificate Lookup

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

iodex.cz

SSL/TLS Certificate

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SSL/TLS Certificate for iodex.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
iodex.cz
Valid from
Jul 12, 2026
Valid until
Oct 10, 2026 (80 days remaining)
Public key
RSA 2048-bit
Serial
05CB9D7EC7889A6FA51C1D64345E462DFECC
SHA-256 fingerprint
85:B0:F3:7D:F5:4B:EE:C0:21:AE:80:A3:91:5E:D4:54:CB:02:4D:56:7C:4C:96:D9:38:26:13:04:64:A6:DA:75
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (6)
adminer.iodex.cz, iodex.cz, mail.iodex.cz, phpmyadmin.iodex.cz, webmail.iodex.cz, www.iodex.cz

Certificate Authority Authorization (CAA)

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