SSL/TLS Certificate Lookup

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

lignans.com

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for lignans.com

Valid
Issued by (CA)
Let's Encrypt
Subject
lignans.com
Valid from
Jun 22, 2026
Valid until
Sep 20, 2026 (61 days remaining)
Public key
EC 256-bit
Serial
054833CF0862424E166A73152AB3F6FDBB79
SHA-256 fingerprint
4D:55:38:A8:83:6D:AA:3F:C0:7F:74:A9:10:E4:F6:4C:83:A9:83:E3:E0:5A:89:2D:84:48:03:BA:EE:EB:D5:0E
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
lignans.com

Certificate Authority Authorization (CAA)

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