| Date | IP Address |
| 2025-01-29 | 20.72.99.4 (ClassC) |
| Date | Domain | IP |
| origprod.washcoldchallenge.co.uk | 2024-11-25 | 20.72.99.4 |
| stage.washcoldchallenge.co.uk | 2025-01-21 | 20.65.19.52 |
| dev.washcoldchallenge.co.uk | 2024-12-10 | 20.65.19.52 |
| www.washcoldchallenge.co.uk | 2024-12-23 | 20.72.99.4 |