| Date | IP Address |
| 2016-11-21 | 23.21.52.24 (ClassC) |
| 2017-01-04 | 107.22.164.158 (ClassC) |
| 2017-01-19 | 174.129.19.92 (ClassC) |
| 2017-01-19 | 54.243.147.62 (ClassC) |
| 2024-07-02 | 54.78.134.111 (ClassC) |
| 2025-04-12 | 54.228.42.199 (ClassC) |
| 2025-06-06 | 54.220.192.176 (ClassC) |
| 2025-07-04 | 3.210.192.5 (ClassC) |
| 2025-08-02 | 3.229.186.102 (ClassC) |
| Date | Domain | IP |
| alpha.drtopo.com | 2024-12-05 | 54.78.134.111 |
| qc.drtopo.com | 2024-07-02 | 54.78.134.111 |
| www.drtopo.com | 2024-08-08 | 18.208.60.216 |