| Date | IP Address |
| 2014-06-26 | 91.189.124.42 (ClassC) |
| 2019-11-29 | 99.80.184.238 (ClassC) |
| 2023-08-27 | 199.60.103.42 (ClassC) |
| 2023-11-01 | 18.200.136.232 (ClassC) |
| 2024-06-01 | 108.128.150.71 (ClassC) |
| 2024-08-08 | 54.195.67.157 (ClassC) |
| 2024-09-08 | 54.194.193.27 (ClassC) |
| 2024-10-13 | 54.155.233.105 (ClassC) |
| 2024-11-06 | 54.77.58.107 (ClassC) |
| 2024-12-03 | 52.16.52.227 (ClassC) |
| 2025-01-30 | 34.253.87.71 (ClassC) |
| 2025-05-07 | 52.30.213.135 (ClassC) |
| 2025-07-02 | 52.211.93.1 (ClassC) |
| 2025-08-27 | 54.154.89.72 (ClassC) |
| 2025-10-22 | 52.30.30.102 (ClassC) |
| 2026-01-26 | 52.31.125.71 (ClassC) |
| Date | Domain | IP |
| www.mx2.checkin.no | 2026-01-26 | 63.32.229.20 |
| api.checkin.no | 2025-07-10 | 52.48.116.236 |
| registration.checkin.no | 2025-01-24 | 204.246.191.73 |
| app.checkin.no | 2025-07-10 | 52.48.116.236 |
| event.checkin.no | 2025-08-27 | 34.248.28.169 |
| www.checkin.no | 2025-06-16 | 199.60.103.28 |