| Date | IP Address |
| 2025-01-19 | 172.67.152.137 (ClassC) |
| 2025-03-23 | 104.21.12.136 (ClassC) |
| 2025-05-13 | 172.67.74.111 (ClassC) |
| 2025-05-16 | 104.26.10.35 (ClassC) |
| 2026-01-13 | 104.26.11.35 (ClassC) |
| Date | Domain | IP |
| mxpatientstudyportalqa1.cssienroll.com | 2026-01-10 | 104.26.10.35 |
| mxpatientstudyportalqa.cssienroll.com | 2025-09-11 | 104.26.11.35 |
| screenerqa.cssienroll.com | 2026-01-10 | 104.26.10.35 |
| deveumct.cssienroll.com | 2026-01-10 | 172.67.74.111 |