| Date | IP Address |
| 2020-12-02 | 34.251.155.24 (ClassC) |
| 2021-11-05 | 23.201.218.114 (ClassC) |
| 2021-11-09 | 104.96.200.153 (ClassC) |
| 2021-11-19 | 104.94.100.153 (ClassC) |
| 2021-12-05 | 104.86.110.112 (ClassC) |
| 2022-03-09 | 23.221.236.163 (ClassC) |
| 2022-03-09 | 23.198.214.83 (ClassC) |
| 2023-01-07 | 23.213.203.75 (ClassC) |
| 2024-02-06 | 104.71.218.139 (ClassC) |
| 2024-08-26 | 23.192.230.70 (ClassC) |
| 2025-05-19 | 23.193.200.89 (ClassC) |
| 2026-02-04 | 23.41.4.86 (ClassC) |
| 2026-02-13 | 23.41.4.71 (ClassC) |
| Date | Domain | IP |
| cmp.tijdschrift.nl | 2021-05-25 | 13.226.13.17 |
| ims.tijdschrift.nl | 2025-05-16 | 23.216.147.170 |
| accounts.tijdschrift.nl | 2024-02-20 | 204.246.191.52 |
| abonnement.tijdschrift.nl | 2025-04-09 | 23.41.4.88 |
| account.tijdschrift.nl | 2025-04-25 | 23.41.4.80 |
| zinio-test.tijdschrift.nl | 2025-10-19 | 52.213.195.8 |
| www.tijdschrift.nl | 2024-08-26 | 23.192.230.70 |