| Date | IP Address |
| 2019-07-14 | 121.63.141.120 (ClassC) |
| 2019-07-14 | 121.63.141.125 (ClassC) |
| 2019-08-01 | 36.249.65.225 (ClassC) |
| 2019-08-20 | 116.253.29.226 (ClassC) |
| 2020-02-24 | 140.249.61.190 (ClassC) |
| 2020-06-04 | 117.25.156.174 (ClassC) |
| 2022-04-18 | 61.160.228.1 (ClassC) |
| 2024-05-07 | 8.45.176.229 (ClassC) |
| 2024-05-11 | 47.246.46.248 (ClassC) |
| 2024-07-24 | 47.246.23.229 (ClassC) |
| 2024-07-26 | 47.246.46.232 (ClassC) |
| 2024-09-17 | 163.181.145.235 (ClassC) |
| 2024-09-17 | 163.181.145.239 (ClassC) |
| 2024-12-29 | 163.181.66.241 (ClassC) |
| 2025-01-13 | 163.181.66.242 (ClassC) |
| 2025-01-27 | 163.181.66.239 (ClassC) |
| 2025-02-25 | 163.181.66.240 (ClassC) |
| 2025-03-23 | 163.181.66.245 (ClassC) |
| 2025-04-09 | 163.181.66.238 (ClassC) |
| 2025-04-22 | 163.181.66.199 (ClassC) |
| 2025-08-02 | 163.181.66.200 (ClassC) |
| 2025-09-25 | 47.246.23.179 (ClassC) |
| 2026-01-17 | 163.181.66.189 (ClassC) |
| 2026-01-20 | 163.181.66.190 (ClassC) |
| 2026-02-11 | 163.181.66.213 (ClassC) |
| Date | Domain | IP |
| image-d.quthing.com | 2025-09-25 | 39.107.218.54 |
| music-knowledge-d.quthing.com | 2026-01-17 | 39.107.218.54 |
| base-d.quthing.com | 2025-09-25 | 39.107.218.54 |
| focus-api-d.quthing.com | 2025-09-25 | 39.107.218.54 |
| focus-d.quthing.com | 2025-07-20 | 39.107.218.54 |
| assist-d.quthing.com | 2025-07-19 | 39.107.218.54 |
| metronome-api.quthing.com | 2025-09-26 | 39.107.218.54 |
| focus-api.quthing.com | 2025-09-25 | 39.107.218.54 |
| assist-api.quthing.com | 2026-01-26 | 39.107.218.54 |
| lovecity-api.quthing.com | 2026-01-17 | 39.107.218.54 |
| cdn.quthing.com | 2024-05-07 | 8.45.176.229 |
| appcenter.quthing.com | 2025-07-21 | 39.107.218.54 |
| focus.quthing.com | 2025-07-19 | 39.107.218.54 |
| im-ws.quthing.com | 2025-12-27 | 39.107.218.54 |
| passport.quthing.com | 2025-07-21 | 39.107.218.54 |
| assist.quthing.com | 2025-07-19 | 39.107.218.54 |
| www.quthing.com | 2026-01-24 | 39.107.218.54 |
| pay.quthing.com | 2025-07-19 | 39.107.218.54 |