SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
buffalo.com.tr
SSL/TLS Certificate
SSL/TLS Certificate for buffalo.com.tr
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- buffalo.com.tr
- Valid from
- Sep 26, 2026
- Valid until
- Dec 25, 2026 (77 days remaining)
- Public key
- EC 256-bit
- Serial
- 0537B4C2A559A3101198D9B78688AB129F95
- SHA-256 fingerprint
- 0C:A8:79:31:E9:D9:E9:10:51:50:6E:91:8E:25:5C:D3:C7:3D:07:77:9A:30:A2:4E:0A:1B:33:EE:BA:52:57:7B
- 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.
This certificate has been served since Oct 7, 2026.
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Uptime
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DNS changes
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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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