SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
sman1-bna.sch.id
SSL/TLS Certificate
SSL/TLS Certificate for sman1-bna.sch.id
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- sman1-bna.sch.id.sman1banjarnegara.sch.id
- Valid from
- Aug 24, 2026
- Valid until
- Nov 22, 2026 (76 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0529F7A5CC59B4CEA760BC84D3E730841C15
- SHA-256 fingerprint
- D2:6D:89:74:B5:42:4B:2E:35:5C:80:3D:16:CB:B6:AB:2B:4C:23:93:82:ED:E3:D3:32:60:37:9F:F6:F1:71:A5
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
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DNS changes
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TLS certificate
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