SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
d-code.co.uk
SSL/TLS Certificate
SSL/TLS Certificate for d-code.co.uk
Expired- Issued by (CA)
- Sectigo Limited
- Subject
- *.d-code.co.uk
- Valid from
- Jul 24, 2025
- Valid until
- Jul 24, 2026 (expired 40 days ago)
- Public key
- RSA 2048-bit
- Serial
- 867CAF06D53C58B22C981B3D411BD1E8
- SHA-256 fingerprint
- 19:D4:D3:5A:4F:42:19:DE:24:6D:B7:75:AA:57:C1:55:DD:FD:76:67:D4:BC:8D:CC:82:6E:42:D5:98:53:EB:04
- Chain
- Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Aug 18, 2026.
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Uptime
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DNS changes
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TLS certificate
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