| Date | IP Address |
| 2022-10-09 | 52.51.167.84 (ClassC) |
| 2023-07-23 | 52.214.115.241 (ClassC) |
| 2023-08-04 | 52.213.205.31 (ClassC) |
| 2024-07-30 | 34.250.29.227 (ClassC) |
| 2024-11-25 | 34.248.145.117 (ClassC) |
| 2025-02-28 | 52.50.182.74 (ClassC) |
| 2025-05-09 | 151.101.23.42 (ClassC) |
| 2025-09-08 | 146.75.43.42 (ClassC) |
| 2025-12-30 | 216.150.16.1 (ClassC) |
| 2026-02-25 | 216.150.1.193 (ClassC) |
| Date | Domain | IP |
| mta-sts.observer.co.uk | 2024-11-25 | 146.75.41.111 |
| www.observer.co.uk | 2024-07-30 | 34.250.29.227 |