| Date | IP Address |
| 2020-06-20 | 67.212.179.163 (ClassC) |
| 2025-01-10 | 185.230.63.171 (ClassC) |
| 2025-03-10 | 185.230.63.186 (ClassC) |
| 2026-01-04 | 185.230.63.107 (ClassC) |
| Date | Domain | IP |
| mail.a1fitness-holland.com | 2025-12-15 | 67.212.179.163 |
| www.a1fitness-holland.com | 2025-03-15 | 34.149.87.45 |