| Date | IP Address |
| 2019-10-16 | 145.131.10.247 (ClassC) |
| 2021-08-17 | 52.219.74.74 (ClassC) |
| 2023-10-08 | 52.219.75.238 (ClassC) |
| 2023-12-16 | 52.219.171.76 (ClassC) |
| 2023-12-16 | 52.219.140.84 (ClassC) |
| 2023-12-18 | 52.219.170.144 (ClassC) |
| 2023-12-20 | 52.219.75.40 (ClassC) |
| 2023-12-20 | 52.219.171.56 (ClassC) |
| 2023-12-23 | 52.219.140.112 (ClassC) |
| 2024-01-04 | 52.219.169.208 (ClassC) |
| 2024-04-20 | 52.219.170.164 (ClassC) |
| 2024-08-30 | 52.219.210.4 (ClassC) |
| 2024-09-11 | 3.5.138.199 (ClassC) |
| 2024-11-24 | 52.219.169.8 (ClassC) |
| 2025-04-01 | 52.219.209.12 (ClassC) |
| Date | Domain | IP |
| engagement-staging.2factors.nl | 2024-09-08 | 99.84.66.97 |
| www.2factors.nl | 2024-03-10 | 52.219.47.122 |