SSL/TLS Certificate Lookup

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

knobby.se

SSL/TLS Certificate

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SSL/TLS Certificate for knobby.se

Valid

Issued by (CA): Let's Encrypt
Subject: knobby.se
Valid from: Jun 16, 2026
Valid until: Sep 14, 2026 (54 days remaining)
Public key: RSA 2048-bit
Serial: 06117322284833D550E15CFA19A7FBD600CF
SHA-256 fingerprint: 0E:EF:E4:2F:D8:FB:44:0B:43:08:AD:C0:65:CB:32:1C:15:1F:73:BE:1C:58:C0:78:7D:92:E1:BA:62:EE:E3:04
Chain: YR1 → Root YR → ISRG Root X1

Subject Alternative Names (11)

knobby.de, knobby.dk, knobby.eu, knobby.fi, knobby.se, manage1974.knobby.se, www.knobby.de, www.knobby.dk, www.knobby.eu, www.knobby.fi, www.knobby.se

Certificate Authority Authorization (CAA)

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