SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for akcepardubice.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
akcepardubice.cz
Valid from
May 26, 2026
Valid until
Aug 24, 2026 (33 days remaining)
Public key
RSA 2048-bit
Serial
05A6E8571F4487B8DF2E807230475914B1D1
SHA-256 fingerprint
B1:2C:69:03:9F:AB:B5:F0:B8:C5:FD:5B:66:56:B1:A9:7A:30:C4:89:DE:F0:31:81:A3:70:73:0B:1E:47:F7:63
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
akcepardubice.cz, www.akcepardubice.cz

Certificate Authority Authorization (CAA)

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