| Date | IP Address |
| 2019-04-06 | 52.52.131.56 (ClassC) |
| 2019-09-22 | 52.9.196.166 (ClassC) |
| 2020-04-20 | 52.52.188.226 (ClassC) |
| 2026-01-27 | 198.21.19.135 (ClassC) |
| Date | Domain | IP |
| res.info.rarediseasesignup.com | 2026-01-23 | 3.163.24.114 |
| www.rarediseasesignup.com | 2026-01-27 | 198.21.19.135 |