| Date | IP Address |
| 2019-09-21 | 184.25.123.200 (ClassC) |
| 2023-08-26 | 104.18.40.55 (ClassC) |
| 2024-07-28 | 172.64.147.201 (ClassC) |
| 2025-09-06 | 104.18.39.60 (ClassC) |
| 2025-10-13 | 172.64.148.196 (ClassC) |
| Date | Domain | IP |
| qa.h-dnet.com | 2025-08-03 | 172.64.150.51 |
| auth.qa.h-dnet.com | 2023-08-26 | 104.18.40.55 |
| auth.h-dnet.com | 2024-04-19 | 104.18.42.225 |
| auth.dev.h-dnet.com | 2023-08-26 | 104.18.32.65 |
| www.h-dnet.com | 2024-05-21 | 172.64.144.168 |
| harley-davidsonuniversity.h-dnet.com | 2024-11-19 | 99.84.66.22 |