| Date | IP Address |
| 2019-03-05 | 185.156.41.30 (ClassC) |
| 2019-03-06 | 35.228.4.250 (ClassC) |
| 2019-03-14 | 34.95.119.177 (ClassC) |
| 2019-12-13 | 159.69.139.14 (ClassC) |
| 2020-03-23 | 104.27.159.47 (ClassC) |
| 2020-03-23 | 104.27.158.47 (ClassC) |
| 2020-03-23 | 172.64.131.33 (ClassC) |
| 2020-03-24 | 172.64.130.33 (ClassC) |
| 2020-03-25 | 172.64.98.27 (ClassC) |
| 2020-03-25 | 172.64.99.27 (ClassC) |
| 2020-03-26 | 104.26.6.115 (ClassC) |
| 2020-03-26 | 104.26.7.115 (ClassC) |
| 2020-06-04 | 172.67.71.83 (ClassC) |
| 2021-04-30 | 172.67.189.233 (ClassC) |
| 2021-04-30 | 104.21.10.41 (ClassC) |
| 2021-11-11 | 104.26.12.93 (ClassC) |
| 2021-11-11 | 104.26.13.93 (ClassC) |
| 2021-11-11 | 172.67.73.243 (ClassC) |
| 2022-06-29 | 104.21.62.198 (ClassC) |
| 2022-06-29 | 172.67.138.194 (ClassC) |
| 2022-07-03 | 172.67.73.150 (ClassC) |
| 2022-09-05 | 188.114.96.2 (ClassC) |
| 2022-09-06 | 188.114.97.2 (ClassC) |
| 2023-06-06 | 116.202.230.5 (ClassC) |
| 2024-06-03 | 188.114.96.7 (ClassC) |
| 2024-06-03 | 188.114.97.7 (ClassC) |
| 2024-09-05 | 172.64.80.1 (ClassC) |
| 2025-12-29 | 104.26.1.20 (ClassC) |
| 2026-02-02 | 104.26.0.20 (ClassC) |
| Date | Domain | IP |
| test-img1.naurok.com.ua | 2024-02-23 | 172.67.73.150 |
| fs.naurok.com.ua | 2025-05-10 | 104.26.0.20 |