| Date | IP Address |
| 2023-08-26 | 3.124.152.204 (ClassC) |
| 2024-06-24 | 3.125.169.206 (ClassC) |
| 2024-08-21 | 3.120.29.30 (ClassC) |
| 2025-01-15 | 18.198.109.43 (ClassC) |
| 2025-03-09 | 18.194.17.189 (ClassC) |
| 2025-05-07 | 18.197.44.252 (ClassC) |
| 2025-09-01 | 18.195.22.83 (ClassC) |
| 2025-09-14 | 18.198.127.102 (ClassC) |
| 2026-02-13 | 18.195.138.46 (ClassC) |
| Date | Domain | IP |
| api.springest.de | 2024-08-21 | 3.120.29.30 |
| scio.admin.go.springest.de | 2025-04-24 | 18.194.252.44 |
| help.go.springest.de | 2025-10-18 | 52.201.90.218 |
| ueber.springest.de | 2026-02-02 | 198.211.127.204 |
| medienpartner.springest.de | 2025-05-11 | 18.193.143.31 |
| kursanbieter.springest.de | 2025-10-02 | 198.211.127.204 |
| www.springest.de | 2025-04-08 | 18.195.143.1 |