| Date | IP Address |
| 2022-03-02 | 18.159.167.81 (ClassC) |
| 2023-08-29 | 18.185.82.222 (ClassC) |
| 2024-02-21 | 35.159.13.122 (ClassC) |
| 2024-04-12 | 18.195.248.167 (ClassC) |
| 2024-05-03 | 18.158.133.75 (ClassC) |
| 2024-06-18 | 3.67.45.112 (ClassC) |
| 2024-07-30 | 3.76.165.21 (ClassC) |
| 2024-09-10 | 52.58.23.94 (ClassC) |
| 2024-09-28 | 52.28.54.250 (ClassC) |
| 2024-10-14 | 18.195.248.61 (ClassC) |
| 2024-11-03 | 18.195.212.24 (ClassC) |
| 2024-11-13 | 3.121.2.78 (ClassC) |
| 2024-11-25 | 52.57.21.76 (ClassC) |
| 2024-12-14 | 18.199.25.150 (ClassC) |
| 2024-12-30 | 18.196.143.50 (ClassC) |
| 2025-01-04 | 52.57.160.116 (ClassC) |
| 2025-03-01 | 18.185.222.239 (ClassC) |
| 2025-03-15 | 3.73.192.42 (ClassC) |
| 2025-06-02 | 18.193.39.53 (ClassC) |
| Date | Domain | IP |
| ns0.niedersachsen.com | 2025-02-25 | 193.30.60.250 |
| erasmo-prod.niedersachsen.com | 2023-08-29 | 18.185.82.222 |
| erasmo.niedersachsen.com | 2023-08-29 | 18.185.82.222 |
| mailings.niedersachsen.com | 2025-04-27 | 193.30.60.89 |
| ogs.niedersachsen.com | 2025-02-27 | 193.30.60.71 |
| www.niedersachsen.com | 2025-04-12 | 193.30.60.245 |