| Date | IP Address |
| 2014-10-23 | 201.20.10.153 (ClassC) |
| 2020-11-01 | 200.155.8.204 (ClassC) |
| 2021-04-21 | 172.67.72.132 (ClassC) |
| 2021-04-21 | 104.26.2.82 (ClassC) |
| 2021-04-21 | 104.26.3.82 (ClassC) |
| 2021-07-14 | 104.18.10.31 (ClassC) |
| 2021-07-14 | 104.18.11.31 (ClassC) |
| 2022-12-09 | 104.18.20.82 (ClassC) |
| 2022-12-09 | 104.18.21.82 (ClassC) |
| 2024-08-08 | 104.18.28.181 (ClassC) |
| 2025-07-15 | 172.64.152.93 (ClassC) |
| 2026-02-20 | 104.18.35.163 (ClassC) |
| Date | Domain | IP |
| www.ntkonline.com.br | 2025-01-14 | 172.64.152.93 |