SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
taesung-air.com
SSL/TLS Certificate
SSL/TLS Certificate for taesung-air.com
Hostname mismatch- Issued by (CA)
- GlobalSign nv-sa
- Subject
- *.cocoam.co.kr
- Valid from
- Jul 4, 2026
- Valid until
- Jan 19, 2027 (137 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 71688CF74A28342D838D0AB8
- SHA-256 fingerprint
- 48:18:7B:2F:EC:05:75:2E:D0:10:9B:F6:98:FB:9C:A9:2D:B2:4D:04:CA:23:33:84:C3:62:96:64:48:AA:71:4C
- 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.
This certificate has been served since Aug 4, 2026.
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Uptime
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DNS changes
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TLS certificate
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