| Date | IP Address |
| 2025-08-26 | 18.160.41.5 (ClassC) |
| 2026-02-03 | 3.169.173.124 (ClassC) |
| Date | Domain | IP |
| online.hl.co.uk | 2024-11-25 | 81.145.150.132 |
| integrationonline.hl.co.uk | 2024-11-24 | 35.176.192.143 |
| crm.dev.api-services.hl.co.uk | 2025-09-21 | 13.43.205.111 |
| integration-cms.hl.co.uk | 2024-11-24 | 35.177.198.176 |
| clicks.contact.hl.co.uk | 2026-02-03 | 3.169.173.124 |
| chart.hl.co.uk | 2025-12-26 | 217.11.198.129 |
| www.hl.co.uk | 2024-12-06 | 3.163.24.110 |