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 pkn.com.ua

Valid
Issued by (CA)
Let's Encrypt
Subject
pkn.com.ua
Valid from
Jun 16, 2026
Valid until
Sep 14, 2026 (54 days remaining)
Public key
RSA 4096-bit
Serial
0579F912EC46430D7B2CAD18FBBE073EA477
SHA-256 fingerprint
D5:DF:72:AB:04:A0:88:01:ED:8E:FF:9D:24:62:36:54:3B:C4:04:33:24:10:7B:73:F9:A1:2E:4F:3D:BD:1C:A8
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
pkn.com.ua

Certificate Authority Authorization (CAA)

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