| Date | IP Address |
| 2019-06-18 | 104.24.108.212 (ClassC) |
| 2025-01-05 | 104.21.54.254 (ClassC) |
| 2025-04-30 | 104.22.16.173 (ClassC) |
| 2025-07-03 | 172.67.36.180 (ClassC) |
| 2025-09-23 | 172.66.154.114 (ClassC) |
| 2026-01-30 | 104.20.18.4 (ClassC) |
| Date | Domain | IP |
| sespecifierapi-preprod.hncprod.co.uk | 2024-09-06 | 172.67.170.4 |
| sespecifierapi.hncprod.co.uk | 2025-01-05 | 104.21.54.254 |