| Date | IP Address |
| 2025-05-03 | 20.65.19.52 (ClassC) |
| Date | Domain | IP |
| origprod.washcoldchallenge.co.uk | 2025-02-22 | 20.72.99.4 |
| stage.washcoldchallenge.co.uk | 2025-05-03 | 20.65.19.52 |
| dev.washcoldchallenge.co.uk | 2024-12-10 | 20.65.19.52 |
| www.washcoldchallenge.co.uk | 2025-03-20 | 20.72.99.4 |