| Date | IP Address |
| 2019-03-18 | 162.159.209.98 (ClassC) |
| 2025-06-20 | 104.21.16.1 (ClassC) |
| 2026-02-10 | 172.67.211.124 (ClassC) |
| Date | Domain | IP |
| img01.en.hotline-tools.cn | 2025-05-02 | 104.21.64.1 |
| static.en.hotline-tools.cn | 2025-06-20 | 104.21.16.1 |
| img01.m.en.hotline-tools.cn | 2025-05-11 | 104.21.96.1 |
| static.m.en.hotline-tools.cn | 2025-05-03 | 104.21.32.1 |