SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
SSL/TLS Certificate for kett.kr
Valid- Issued by (CA)
- GlobalSign nv-sa
- Subject
- www.kett.kr
- Valid from
- Sep 11, 2025
- Valid until
- Oct 13, 2026 (84 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 72A84F48AD04BD480BBC7012
- SHA-256 fingerprint
- AB:88:38:47:3D:39:7E:58:0D:6A:E5:F5:A3:99:D3:A8:28:B0:0D:B0:99:8E:1C:4C:A2:8A:35:4A:32:00:5F:9B
- Chain
- GlobalSign GCC R6 AlphaSSL CA 2025 → GlobalSign → GlobalSign
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.