SSL/TLS Certificate Lookup

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

koi.com.au

SSL/TLS Certificate

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SSL/TLS Certificate for koi.com.au

Hostname mismatch
Issued by (CA)
Sectigo Limited
Subject
presto.net.au
Valid from
Mar 23, 2026
Valid until
Oct 7, 2026 (77 days remaining)
Public key
RSA 2048-bit
Serial
38253285C5DD01A56F704B38AF8D22C4
SHA-256 fingerprint
E2:6D:49:73:E9:6B:A1:C4:EB:4A:02:47:5F:A7:D9:04:D9:93:46:CC:FB:CC:8D:F7:58:67:02:B9:23:3A:1C:41
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
presto.net.au, www.presto.net.au

Certificate Authority Authorization (CAA)

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