| Date | IP Address |
| 2019-07-30 | 13.249.134.23 (ClassC) |
| 2019-07-30 | 13.249.134.61 (ClassC) |
| 2019-07-30 | 13.249.134.95 (ClassC) |
| 2019-07-30 | 13.249.134.105 (ClassC) |
| 2020-07-01 | 13.225.146.114 (ClassC) |
| 2020-07-01 | 52.85.79.20 (ClassC) |
| 2020-07-01 | 13.225.146.58 (ClassC) |
| 2020-07-01 | 52.85.79.65 (ClassC) |
| 2020-07-01 | 13.225.146.71 (ClassC) |
| 2020-07-01 | 52.85.79.106 (ClassC) |
| 2020-07-01 | 13.225.146.80 (ClassC) |
| 2020-07-01 | 52.85.79.128 (ClassC) |
| 2021-06-03 | 143.204.166.78 (ClassC) |
| 2021-06-03 | 143.204.166.92 (ClassC) |
| 2021-06-03 | 143.204.166.34 (ClassC) |
| 2021-06-03 | 143.204.166.49 (ClassC) |
| 2022-05-04 | 108.156.120.123 (ClassC) |
| 2022-05-04 | 108.156.120.129 (ClassC) |
| 2022-05-04 | 108.156.120.73 (ClassC) |
| 2022-05-04 | 108.156.120.93 (ClassC) |
| 2025-02-04 | 18.65.229.100 (ClassC) |
| 2025-02-26 | 18.65.229.62 (ClassC) |
| 2025-03-16 | 99.84.66.23 (ClassC) |
| 2025-04-17 | 204.246.191.92 (ClassC) |
| 2025-04-30 | 204.246.191.97 (ClassC) |
| 2025-05-03 | 204.246.191.58 (ClassC) |
| 2025-06-30 | 18.244.214.79 (ClassC) |
| 2025-09-21 | 204.246.191.99 (ClassC) |
| 2025-10-24 | 3.175.34.119 (ClassC) |
| 2025-11-20 | 3.175.34.118 (ClassC) |
| Date | Domain | IP |
| authstaging2.closesimple.com | 2025-01-26 | 3.165.160.15 |
| static.closesimple.com | 2025-08-13 | 3.163.24.84 |
| resultstimeline.closesimple.com | 2024-04-22 | 204.246.191.128 |
| auth.closesimple.com | 2024-07-30 | 18.161.6.103 |
| adminui.support.manual.closesimple.com | 2025-02-20 | 3.163.165.52 |
| authstaging2.admin.closesimple.com | 2024-07-30 | 99.84.66.116 |
| auth.admin.closesimple.com | 2024-06-30 | 3.163.24.16 |
| authdev.admin.closesimple.com | 2024-09-25 | 204.246.191.69 |
| staging2.diagnostics.closesimple.com | 2025-02-26 | 18.161.6.52 |
| dev.diagnostics.closesimple.com | 2024-02-19 | 99.84.66.92 |
| errors.closesimple.com | 2025-02-04 | 204.246.191.99 |
| prod.errors.closesimple.com | 2025-02-04 | 18.65.229.100 |
| authdev.closesimple.com | 2024-09-17 | 204.246.191.9 |
| security.closesimple.com | 2025-08-10 | 104.18.27.175 |