SSL/TLS Certificate Lookup

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

safinet.cz

SSL/TLS Certificate

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SSL/TLS Certificate for safinet.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
safinet.cz
Valid from
Jul 12, 2026
Valid until
Oct 10, 2026 (81 days remaining)
Public key
RSA 2048-bit
Serial
057CBAD317229B49FE799BC18EAA671A6390
SHA-256 fingerprint
26:4C:08:AC:8B:C1:C5:FB:2A:40:1E:03:18:04:3B:60:B9:A3:79:F5:2B:E9:09:C4:D7:11:06:FC:F4:A4:55:C7
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (6)
*.safinet.cz, its4u.cz, itsluzby.cloud, safinet.cz, www.its4u.cz, www.itsluzby.cloud

Certificate Authority Authorization (CAA)

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