SSL/TLS Certificate Lookup

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

atshop.cz

SSL/TLS Certificate

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SSL/TLS Certificate for atshop.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
atshop.cz
Valid from
May 22, 2026
Valid until
Aug 20, 2026 (29 days remaining)
Public key
RSA 4096-bit
Serial
054F0E9370A02840D0F4EA4861904A4B779D
SHA-256 fingerprint
AF:7F:E4:E7:52:31:D6:0B:62:ED:0E:9D:43:30:E4:3D:25:C1:CE:EE:79:18:EB:2C:1C:63:6F:AF:A8:3B:82:0A
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
atshop.cz, www.atshop.cz

Certificate Authority Authorization (CAA)

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