SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
kemdiktisaintek-b.com
SSL/TLS Certificate
SSL/TLS Certificate for kemdiktisaintek-b.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- kemdiktisaintek-b.com
- Valid from
- Sep 21, 2026
- Valid until
- Dec 20, 2026 (39 days remaining)
- Public key
- EC 256-bit
- Serial
- 05F180D316E67A9CC664309DA78EC4191E85
- SHA-256 fingerprint
- 42:2E:35:4A:9E:90:26:4F:91:13:0A:9F:52:D2:98:DB:5A:92:18:06:0D:E6:66:12:8D:FD:F6:C0:9A:DE:DC:C6
- Chain
- YE1 → 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.
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Uptime
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DNS changes
We watch NS, MX, CAA, CNAME, TXT 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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