| Date | IP Address |
| 2015-05-30 | 104.28.31.4 (ClassC) |
| 2015-06-16 | 104.28.30.4 (ClassC) |
| 2016-03-03 | 66.33.214.145 (ClassC) |
| 2019-12-06 | 208.113.184.94 (ClassC) |
| 2021-10-02 | 208.113.180.56 (ClassC) |
| 2023-07-06 | 67.205.18.96 (ClassC) |
| 2025-05-03 | 104.21.94.239 (ClassC) |
| 2026-02-06 | 172.67.141.158 (ClassC) |
| Date | Domain | IP |
| api.codingrobots.com | 2015-05-30 | 104.28.31.4 |
| www.codingrobots.com | 2015-02-12 | 104.28.31.4 |