| Date | IP Address |
| 2024-11-12 | 175.158.5.174 (ClassC) |
| 2025-08-10 | 117.52.137.150 (ClassC) |
| 2025-09-17 | 210.89.168.55 (ClassC) |
| 2025-10-18 | 210.89.168.80 (ClassC) |
| Date | Domain | IP |
| static.nsbc.co.kr | 2025-09-17 | 110.93.151.131 |
| mail.nsbc.co.kr | 2025-04-22 | 110.93.158.163 |
| contact.nsbc.co.kr | 2024-10-14 | 203.104.166.21 |
| www.nsbc.co.kr | 2024-11-12 | 175.158.5.174 |