| Date | IP Address |
| 2025-01-25 | 128.92.21.45 (ClassC) |
| Date | Domain | IP |
| remote.hammersteel.com | 2024-11-13 | 128.92.21.43 |
| mail.hammersteel.com | 2024-11-10 | 128.92.21.46 |
| hsmail.hammersteel.com | 2024-11-11 | 128.92.21.46 |
| autodiscover.hammersteel.com | 2024-11-11 | 52.96.166.72 |
| hammer-server.hammersteel.com | 2024-11-10 | 128.92.21.46 |
| hsdocs.hammersteel.com | 2025-01-25 | 128.92.21.45 |
| www.hammersteel.com | 2024-11-11 | 209.134.58.157 |