SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
trelawneystud.co.nz
SSL/TLS Certificate
SSL/TLS Certificate for trelawneystud.co.nz
Hostname mismatch- Issued by (CA)
- Sectigo Limited
- Subject
- *.rocketspark.co.nz
- Valid from
- Jul 22, 2025
- Valid until
- Jul 28, 2026 (8 days remaining)
- Public key
- RSA 2048-bit
- Serial
- BD90B2FE91749D587839B973637C57DD
- SHA-256 fingerprint
- 9B:82:20:02:48:52:4B:70:79:6F:DF:48:BC:93:CE:90:10:4E:D4:37:37:C1:D0:76:67:66:F7:63:36:8E:E7:7B
- Chain
- Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.