SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

leokc.com

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for leokc.com

Valid
Issued by (CA)
Sectigo Limited
Subject
leokc.com
Valid from
Jan 12, 2026
Valid until
Jan 12, 2027 (175 days remaining)
Public key
RSA 2048-bit
Serial
4145375A09795DF8ACC2D245D924CF9D
SHA-256 fingerprint
57:E6:28:00:91:90:7E:4E:97:55:33:A7:5F:E0:49:F9:30:20:3C:12:CB:0C:3F:64:A4:11:D1:EC:16:2F:73:CE
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
leokc.com, www.leokc.com

Certificate Authority Authorization (CAA)

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