SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
fisik168.net
SSL/TLS Certificate
SSL/TLS Certificate for fisik168.net
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- fisik168.net
- Valid from
- Sep 13, 2026
- Valid until
- Dec 12, 2026 (70 days remaining)
- Public key
- EC 256-bit
- Serial
- 05C6D53E32EFEEADBEA07977EB9518E95CEC
- SHA-256 fingerprint
- EA:2A:0C:36:99:EC:BC:E5:14:3D:41:35:AA:6F:12:1E:FD:01:39:B9:BC:38:16:48:E7:28:C8:CB:FB:AE:F8:16
- 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.
This certificate has been served since Sep 27, 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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