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 nbus.kr
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- nbus.kr
- Valid from
- Jun 8, 2026
- Valid until
- Sep 6, 2026 (46 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 06718F549D881AACDA3492BFA6D03DAB6B9A
- SHA-256 fingerprint
- E2:93:E5:25:B8:6E:9C:8D:6F:57:99:9C:22:B5:7C:6B:47:C5:B6:85:60:7B:2C:DD:00:FA:1A:70:C0:6A:01:97
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.