| Date | IP Address |
| 2021-01-23 | 95.170.72.42 (ClassC) |
| 2025-12-08 | 85.10.159.51 (ClassC) |
| Date | Domain | IP |
| server1.follendergrossfeld.nl | 2025-12-07 | 85.10.159.51 |
| ns1.follendergrossfeld.nl | 2025-06-22 | 85.10.159.51 |
| server2.follendergrossfeld.nl | 2025-12-04 | 85.10.159.51 |
| mx2.follendergrossfeld.nl | 2025-12-03 | 85.10.159.51 |
| mail4.follendergrossfeld.nl | 2025-05-10 | 85.10.159.51 |
| mx7.follendergrossfeld.nl | 2025-07-13 | 85.10.159.51 |
| poczta.follendergrossfeld.nl | 2025-08-12 | 85.10.159.51 |
| remote.follendergrossfeld.nl | 2025-05-12 | 85.10.159.51 |
| email.follendergrossfeld.nl | 2025-10-10 | 85.10.159.51 |
| m.follendergrossfeld.nl | 2025-07-10 | 85.10.159.51 |
| mailin.follendergrossfeld.nl | 2025-09-10 | 85.10.159.51 |
| sniper.follendergrossfeld.nl | 2025-12-08 | 85.10.159.51 |
| host.follendergrossfeld.nl | 2025-09-14 | 85.10.159.51 |
| gw.follendergrossfeld.nl | 2025-07-17 | 85.10.159.51 |
| mailgw.follendergrossfeld.nl | 2025-09-22 | 85.10.159.51 |
| mx.follendergrossfeld.nl | 2025-07-19 | 85.10.159.51 |
| box.follendergrossfeld.nl | 2025-09-14 | 85.10.159.51 |