SSL/TLS Certificate Lookup

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

odt.org.nz

SSL/TLS Certificate

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SSL/TLS Certificate for odt.org.nz

Valid
Issued by (CA)
Let's Encrypt
Subject
odt.org.nz
Valid from
Jun 23, 2026
Valid until
Sep 21, 2026 (61 days remaining)
Public key
RSA 2048-bit
Serial
05BBED2047E3F7F36B18249C3591D3D8C980
SHA-256 fingerprint
75:08:CF:29:D9:B4:E8:6B:B0:1F:7A:74:14:04:32:64:65:03:80:33:3D:40:9F:AD:A8:61:14:56:B1:3D:E1:D7
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.odt.org.nz, odt.org.nz

Certificate Authority Authorization (CAA)

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