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 poziarnaochrana.com

Valid
Issued by (CA)
Let's Encrypt
Subject
poziarnaochrana.com
Valid from
May 28, 2026
Valid until
Aug 26, 2026 (36 days remaining)
Public key
RSA 4096-bit
Serial
05C7FD77D3573E10DA6A3AD545BEE69CD9C9
SHA-256 fingerprint
C1:07:A0:6D:80:0A:D4:E7:83:4B:5D:FA:E5:37:50:65:CF:B7:C4:9F:90:3D:BA:84:5C:F6:46:77:E0:C3:0B:3D
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
*.poziarnaochrana.com, poziarnaochrana.com

Certificate Authority Authorization (CAA)

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