SSL/TLS Certificate Lookup

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

jalaska.net

SSL/TLS Certificate

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SSL/TLS Certificate for jalaska.net

Expired
Issued by (CA)
Let's Encrypt
Subject
demo.kontests.ca
Valid from
Jan 11, 2026
Valid until
Apr 11, 2026 (expired 100 days ago)
Public key
RSA 2048-bit
Serial
0694C33FC1CA1119E56ACF5363C02267B929
SHA-256 fingerprint
E4:68:AC:6E:74:EC:E6:E4:40:FA:3C:EC:B8:AE:AB:29:EF:F8:F1:B2:73:6D:B6:F3:ED:D9:81:49:7C:7A:02:7D
Chain
R13 → ISRG Root X1
Subject Alternative Names (2)
demo.kontests.ca, www.demo.kontests.ca

Certificate Authority Authorization (CAA)

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