SSL/TLS Certificate Lookup

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

jsgibson.co.uk

SSL/TLS Certificate

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SSL/TLS Certificate for jsgibson.co.uk

Hostname mismatch
Issued by (CA)
Sectigo Limited
Subject
www.domainitssl.com
Valid from
Jan 14, 2026
Valid until
Feb 13, 2027 (208 days remaining)
Public key
RSA 2048-bit
Serial
9421BDEAA57BA09FCA1848B3E40F8E3B
SHA-256 fingerprint
D8:04:4A:89:4C:AC:1A:25:BE:1A:69:84:C5:C9:5D:22:94:F4:5C:15:C2:BC:1A:07:1F:84:30:BB:CA:C8:15:D4
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
domainitssl.com, www.domainitssl.com

Certificate Authority Authorization (CAA)

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