SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
untag-sby.ac.id
SSL/TLS Certificate
SSL/TLS Certificate for untag-sby.ac.id
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- untag-sby.ac.id
- Valid from
- Sep 9, 2026
- Valid until
- Dec 8, 2026 (64 days remaining)
- Public key
- EC 256-bit
- Serial
- 0670273064705A9AD8316B436231DE90021D
- SHA-256 fingerprint
- A7:AA:55:88:37:A9:08:79:77:40:D8:FA:A9:3F:A7:EF:66:30:61:E2:9A:82:02:19:BC:89:3A:6F:B7:F8:3B:24
- Chain
- YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
We've observed 1 previous certificate for this host. This certificate has been served since Sep 28, 2026.
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Uptime
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DNS changes
We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.
TLS certificate
We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.
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