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 lurena.pl

Valid
Issued by (CA)
Let's Encrypt
Subject
lurena.pl
Valid from
May 28, 2026
Valid until
Aug 26, 2026 (35 days remaining)
Public key
RSA 2048-bit
Serial
05B8D247D24F53B45260FFB0E5044D62128E
SHA-256 fingerprint
73:10:CB:44:C7:BB:DF:AC:F0:AD:4C:2B:D3:26:6B:07:49:8D:C5:30:EE:FC:DF:19:8B:D2:38:45:48:DC:7A:E5
Chain
R12 → ISRG Root X1
Subject Alternative Names (1)
lurena.pl

Certificate Authority Authorization (CAA)

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