SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
smpbruderpontianak.sch.id
SSL/TLS Certificate
SSL/TLS Certificate for smpbruderpontianak.sch.id
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- *.smpbruderpontianak.sch.id
- Valid from
- Jul 9, 2026
- Valid until
- Oct 7, 2026 (78 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05310AFD4000D02A0B3E2B31F6BA7888B23F
- SHA-256 fingerprint
- 49:FB:7B:52:59:52:CF:CB:E6:1B:CD:E1:36:3A:58:41:E9:A7:82:94:1D:ED:52:C7:E1:56:EE:78:BC:09:3D:9A
- 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.