| Date | IP Address |
| 2019-03-19 | 103.211.127.51 (ClassC) |
| 2019-05-13 | 2.57.124.228 (ClassC) |
| 2019-06-13 | 2.57.124.229 (ClassC) |
| 2019-07-10 | 193.36.112.78 (ClassC) |
| 2024-08-31 | 206.119.94.17 (ClassC) |
| 2024-09-28 | 156.237.229.31 (ClassC) |
| 2026-02-07 | 154.23.192.191 (ClassC) |
| Date | Domain | IP |
| m.1331u.com | 2024-08-05 | 206.119.94.17 |
| www.1331u.com | 2024-08-28 | 206.119.94.17 |