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 zukovia.pl

Valid
Issued by (CA)
Let's Encrypt
Subject
www.zukovia.lionsolutions.pl
Valid from
Jun 9, 2026
Valid until
Sep 7, 2026 (47 days remaining)
Public key
EC 256-bit
Serial
06C6FBB2678FE8F380F1A6917ED94F83FD9E
SHA-256 fingerprint
26:2C:20:65:7D:F1:61:52:3F:94:89:96:F6:FC:6D:14:1E:BA:88:89:59:12:24:B2:2F:EB:48:1F:F5:43:8C:C3
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (4)
*.zukovia.pl, www.zukovia.lionsolutions.pl, zukovia.lionsolutions.pl, zukovia.pl

Certificate Authority Authorization (CAA)

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