| Date | IP Address |
| 2020-08-26 | 104.28.22.43 (ClassC) |
| 2024-08-01 | 104.21.3.123 (ClassC) |
| 2024-12-16 | 104.21.80.1 (ClassC) |
| 2025-04-22 | 104.21.48.1 (ClassC) |
| Date | Domain | IP |
| efile.untra.ctc-g.co | 2024-09-14 | 172.67.130.177 |
| efiles.untra.ctc-g.co | 2024-08-01 | 104.21.3.123 |