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 kononenko.ua

Valid
Issued by (CA)
Let's Encrypt
Subject
www.kononenko.ua
Valid from
May 24, 2026
Valid until
Aug 22, 2026 (31 days remaining)
Public key
RSA 2048-bit
Serial
06E0E8DF4D2A455C38123547F4E784ABF39C
SHA-256 fingerprint
76:E0:B5:2B:E6:CF:0B:1F:51:DB:5F:5B:56:9D:6E:CB:57:C5:19:1D:F5:68:68:AF:CB:38:F9:CF:80:86:AD:EC
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
kononenko.ua, www.kononenko.ua

Certificate Authority Authorization (CAA)

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