| Date | IP Address |
| 2019-10-28 | 151.101.130.133 (ClassC) |
| 2019-10-28 | 151.101.66.133 (ClassC) |
| 2021-05-26 | 13.226.13.2 (ClassC) |
| 2021-10-31 | 13.226.14.74 (ClassC) |
| 2021-12-17 | 13.226.9.37 (ClassC) |
| 2021-12-19 | 99.84.216.15 (ClassC) |
| 2021-12-19 | 99.84.216.81 (ClassC) |
| 2022-01-18 | 143.204.150.86 (ClassC) |
| 2022-01-18 | 143.204.150.14 (ClassC) |
| 2022-04-14 | 52.84.18.109 (ClassC) |
| 2024-06-24 | 18.161.6.122 (ClassC) |
| 2024-10-02 | 18.161.6.100 (ClassC) |
| 2024-12-19 | 3.163.189.47 (ClassC) |
| 2025-02-01 | 18.161.6.95 (ClassC) |
| 2025-03-08 | 3.163.189.114 (ClassC) |
| 2025-04-08 | 18.161.6.29 (ClassC) |
| Date | Domain | IP |
| en.writecheck.com | 2023-07-19 | 18.161.6.29 |
| app.writecheck.com | 2024-06-24 | 18.161.6.122 |
| www.writecheck.com | 2024-08-20 | 18.161.6.29 |