| Date | IP Address |
| 2023-12-01 | 18.193.21.249 (ClassC) |
| 2024-06-09 | 3.122.92.235 (ClassC) |
| 2024-07-02 | 3.64.164.165 (ClassC) |
| 2024-07-26 | 3.120.21.174 (ClassC) |
| 2024-08-25 | 18.184.107.24 (ClassC) |
| 2024-09-15 | 52.28.173.50 (ClassC) |
| 2024-09-22 | 18.196.153.207 (ClassC) |
| 2024-10-16 | 3.78.84.43 (ClassC) |
| 2024-11-09 | 18.194.153.13 (ClassC) |
| 2024-11-25 | 18.185.150.225 (ClassC) |
| 2024-12-10 | 3.66.248.10 (ClassC) |
| 2025-01-13 | 18.195.24.151 (ClassC) |
| 2025-01-23 | 18.159.11.77 (ClassC) |
| 2025-02-06 | 3.74.5.65 (ClassC) |
| 2025-03-23 | 3.67.17.253 (ClassC) |
| 2025-05-08 | 3.120.63.5 (ClassC) |
| 2025-08-03 | 18.197.253.39 (ClassC) |
| 2025-08-18 | 35.156.73.245 (ClassC) |
| 2025-08-22 | 52.29.138.161 (ClassC) |
| 2026-02-25 | 3.65.167.27 (ClassC) |
| Date | Domain | IP |
| elearning-api.hsc-nord.de | 2025-10-25 | 3.73.80.61 |
| www.hsc-nord.de | 2024-04-13 | 52.58.233.244 |