SSL/TLS Certificate Lookup

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

ingtech.cz

SSL/TLS Certificate

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SSL/TLS Certificate for ingtech.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
www.ingtech.cz
Valid from
Jul 17, 2026
Valid until
Oct 15, 2026 (86 days remaining)
Public key
RSA 2048-bit
Serial
05ECF2185D27C88E4CDF4F6EFE1DF16EDA7A
SHA-256 fingerprint
8C:31:16:BB:9B:86:AC:41:34:97:81:D2:50:1C:46:2C:31:D4:A8:DD:16:EF:5D:52:1C:CC:A5:E6:F5:BA:AB:40
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
ingtech.cz, www.ingtech.cz

Certificate Authority Authorization (CAA)

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