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 oztechsa.com.au

Valid
Issued by (CA)
GoDaddy.com
Subject
oztechsa.com.au
Valid from
Oct 1, 2026
Valid until
Apr 17, 2027 (195 days remaining)
Public key
RSA 2048-bit
Serial
23D33EE2C3C3A646
SHA-256 fingerprint
8B:30:10:D3:76:A0:FC:9F:61:D0:A0:FE:C5:8C:FB:E2:F3:A3:DB:85:6F:87:4A:4A:26:1D:89:94:23:84:D8:51
Chain
GoDaddy TLS Intermediate CA DV - R1v1 → GoDaddy TLS Root CA - R1 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (2)
oztechsa.com.au, www.oztechsa.com.au

Certificate Authority Authorization (CAA)

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

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Uptime

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DNS changes

We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

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