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 kenict.net

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
www.kn.nu
Valid from
Jul 8, 2026
Valid until
Oct 6, 2026 (76 days remaining)
Public key
RSA 2048-bit
Serial
05463F2A52B81ECB05FE5C5037173A2CEC93
SHA-256 fingerprint
68:7E:D6:1E:34:FD:C6:28:5E:2B:FC:62:BC:E4:B0:32:C9:CE:56:6E:EB:F0:5F:2B:D7:BE:B6:8E:BE:01:D1:F0
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (16)
ictopschool.org, kenict.org, kennisnetsupport.nl, kn.nu, kort.kennisnet.nl, normenkaderibp.nl, openleermateriaal-mbo.nl, openleermiddelen-mbo.nl, www.ictopschool.org, www.kenict.org, www.kennisnetsupport.nl, www.kn.nu, www.kort.kennisnet.nl, www.normenkaderibp.nl, www.openleermateriaal-mbo.nl, www.openleermiddelen-mbo.nl

Certificate Authority Authorization (CAA)

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