| Date | IP Address |
| 2020-12-16 | 34.195.9.87 (ClassC) |
| 2021-03-25 | 52.44.121.212 (ClassC) |
| 2021-05-21 | 54.209.125.173 (ClassC) |
| 2021-09-20 | 3.233.113.99 (ClassC) |
| 2024-01-09 | 52.44.117.186 (ClassC) |
| 2024-07-11 | 52.86.217.171 (ClassC) |
| 2024-11-22 | 52.4.77.243 (ClassC) |
| 2024-11-25 | 34.196.132.107 (ClassC) |
| 2024-12-21 | 44.195.191.17 (ClassC) |
| 2025-01-04 | 35.171.231.73 (ClassC) |
| 2025-01-06 | 52.87.77.208 (ClassC) |
| 2025-02-04 | 52.6.0.8 (ClassC) |
| 2025-02-25 | 18.210.232.118 (ClassC) |
| 2025-03-07 | 52.6.73.209 (ClassC) |
| 2025-05-01 | 34.232.142.15 (ClassC) |
| 2025-06-27 | 52.73.79.7 (ClassC) |
| 2025-08-08 | 3.226.153.145 (ClassC) |
| 2025-08-24 | 107.23.115.40 (ClassC) |
| 2025-08-30 | 44.218.60.75 (ClassC) |
| 2025-09-10 | 3.208.165.0 (ClassC) |
| 2025-09-19 | 52.86.221.183 (ClassC) |
| 2025-10-01 | 3.213.165.15 (ClassC) |
| 2025-10-09 | 44.194.154.227 (ClassC) |
| 2026-01-17 | 3.210.49.44 (ClassC) |
| Date | Domain | IP |
| email.definitivehc.com | 2024-11-24 | 13.107.246.70 |
| sl.definitivehc.com | 2024-11-22 | 52.4.77.243 |
| ir.definitivehc.com | 2024-09-02 | 23.46.17.7 |
| www.definitivehc.com | 2025-09-24 | 151.101.21.193 |