SSL/TLS Certificate Lookup

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

spotschool.cz

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for spotschool.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
spotschool.cz
Valid from
May 25, 2026
Valid until
Aug 23, 2026 (32 days remaining)
Public key
RSA 2048-bit
Serial
053A50E4C3412A698079110AA7B7073ABF07
SHA-256 fingerprint
E7:A4:D6:C1:13:8E:16:21:F8:96:9F:47:83:29:5B:70:CE:F3:4F:71:1D:8F:49:0C:19:6D:C2:50:30:43:B3:B9
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
spotschool.cz, www.spotschool.cz

Certificate Authority Authorization (CAA)

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