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 heimska.com

Valid
Issued by (CA)
Let's Encrypt
Subject
heimska.com
Valid from
Jun 18, 2026
Valid until
Sep 16, 2026 (57 days remaining)
Public key
EC 256-bit
Serial
054E1CA8EEB75B3B27B3A947079446221238
SHA-256 fingerprint
65:19:57:08:25:13:F2:B3:D8:21:7E:BA:6A:D2:69:53:3A:6F:42:BE:FA:7B:38:4E:3A:2F:51:D2:AD:95:9D:01
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
heimska.com, www.heimska.com

Certificate Authority Authorization (CAA)

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