| Date | IP Address |
| 2021-08-30 | 18.198.128.250 (ClassC) |
| 2025-04-08 | 18.195.143.1 (ClassC) |
| 2025-05-23 | 18.157.201.65 (ClassC) |
| 2025-07-01 | 18.159.19.208 (ClassC) |
| 2025-08-23 | 18.192.159.29 (ClassC) |
| 2025-09-01 | 18.159.140.89 (ClassC) |
| 2025-09-25 | 35.157.43.74 (ClassC) |
| 2025-09-28 | 18.195.186.96 (ClassC) |
| 2026-02-14 | 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 | 2026-02-13 | 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 |