| Date | IP Address |
| 2025-08-05 | 172.67.179.5 (ClassC) |
| 2026-02-11 | 104.21.51.101 (ClassC) |
| Date | Domain | IP |
| m0.cotuong.app | 2025-02-27 | 104.21.51.101 |
| s0.cotuong.app | 2025-05-02 | 104.21.51.101 |
| b-s0.cotuong.app | 2025-02-26 | 172.67.179.5 |
| b-s3.cotuong.app | 2025-02-26 | 172.67.179.5 |
| b-s4.cotuong.app | 2025-04-28 | 104.21.51.101 |
| b-s5.cotuong.app | 2025-05-27 | 104.21.51.101 |
| parse-cotuong-offline.cotuong.app | 2025-08-05 | 172.67.179.5 |
| parse-cotuong-online.cotuong.app | 2025-02-27 | 104.21.51.101 |
| parse-cotuong-dark.cotuong.app | 2025-04-29 | 104.21.51.101 |
| parse-cotuong-puzzles.cotuong.app | 2025-05-25 | 104.21.51.101 |