| Date | IP Address |
| 2020-12-23 | 104.18.39.16 (ClassC) |
| 2024-12-02 | 172.67.221.47 (ClassC) |
| 2025-01-13 | 104.21.35.126 (ClassC) |
| 2025-04-13 | 172.67.72.154 (ClassC) |
| 2025-05-31 | 104.26.9.103 (ClassC) |
| Date | Domain | IP |
| beta.underbuilt.com | 2024-11-19 | 104.21.35.126 |
| blog.underbuilt.com | 2024-10-25 | 130.211.131.12 |
| api.underbuilt.com | 2025-01-28 | 104.21.35.126 |
| cpanel.underbuilt.com | 2024-10-10 | 172.67.221.47 |
| cdn.underbuilt.com | 2024-11-25 | 172.67.221.47 |
| admin.underbuilt.com | 2024-10-25 | 172.67.221.47 |
| help.underbuilt.com | 2024-12-02 | 172.67.221.47 |
| app.sandbox.underbuilt.com | 2024-09-12 | 3.226.182.14 |