SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
gumus52yapi.com.tr
SSL/TLS Certificate
SSL/TLS Certificate for gumus52yapi.com.tr
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- gumus52yapi.com.tr
- Valid from
- Aug 31, 2026
- Valid until
- Nov 29, 2026 (60 days remaining)
- Public key
- EC 256-bit
- Serial
- 05EA3C82DCCA06C6F7F8BA573911C9AF58C5
- SHA-256 fingerprint
- 1B:89:E4:52:F0:B5:56:E9:B9:EE:F7:47:88:13:14:C1:D5:CE:82:9B:39:6E:F2:FA:B1:4B:D0:03:A1:3C:E8:7D
- 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, 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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