SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
lumbinieducation.com
SSL/TLS Certificate
SSL/TLS Certificate for lumbinieducation.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- *.lumbinieducation.com
- Valid from
- Jul 22, 2026
- Valid until
- Oct 20, 2026 (63 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05C7D56C57E76C7E3213E53168C34E21FF38
- SHA-256 fingerprint
- 20:2B:0A:4A:47:FD:F8:28:5B:7D:EF:62:43:ED:82:48:BF:8B:34:13:16:CD:E1:9B:88:CE:57:22:26:B3:93:96
- Chain
- YR2 → Root YR → ISRG Root X1
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 2, 2026.
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Uptime
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DNS changes
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TLS certificate
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