| Date | IP Address |
| 2024-12-19 | 52.19.83.79 (ClassC) |
| 2025-04-08 | 34.242.92.6 (ClassC) |
| 2025-05-08 | 54.194.19.117 (ClassC) |
| 2025-08-18 | 52.19.117.43 (ClassC) |
| 2026-01-10 | 54.72.20.43 (ClassC) |
| 2026-02-22 | 54.228.121.72 (ClassC) |
| Date | Domain | IP |
| api.20-nine.com | 2024-09-21 | 54.76.142.219 |
| dev-bookkeeping-api.20-nine.com | 2024-12-19 | 52.19.83.79 |
| go-api.20-nine.com | 2024-06-03 | 63.32.208.173 |
| ambassador.20-nine.com | 2024-08-15 | 3.163.24.49 |
| www.20-nine.com | 2025-05-11 | 54.194.112.196 |