| Date | IP Address |
| 2022-01-01 | 108.138.217.32 (ClassC) |
| 2022-02-28 | 65.9.78.44 (ClassC) |
| 2022-04-11 | 99.86.119.52 (ClassC) |
| 2022-12-22 | 143.204.191.125 (ClassC) |
| 2022-12-22 | 143.204.191.42 (ClassC) |
| 2024-12-26 | 18.161.6.108 (ClassC) |
| 2025-02-22 | 18.161.6.104 (ClassC) |
| 2025-04-12 | 18.161.6.17 (ClassC) |
| Date | Domain | IP |
| seafarermedical-backoffice.mcga.gov.uk | 2025-01-06 | 20.90.66.179 |
| public.service.mcga.gov.uk | 2024-12-26 | 18.161.6.108 |
| shortcourse.mcga.gov.uk | 2025-01-06 | 20.49.249.127 |
| seafarermedical.mcga.gov.uk | 2025-04-04 | 20.90.66.179 |
| seafarermedical-cert.mcga.gov.uk | 2025-01-06 | 20.90.66.179 |
| www.mcga.gov.uk | 2025-01-14 | 37.143.141.62 |