| Date | IP Address |
| 2025-08-18 | 18.165.83.56 (ClassC) |
| 2026-01-05 | 3.169.173.13 (ClassC) |
| Date | Domain | IP |
| getmycovidvaccine.ucihealth.org | 2025-02-04 | 208.56.193.93 |
| cscript-cdn-use.ucihealth.org | 2026-01-05 | 3.169.173.13 |
| oncall.ucihealth.org | 2024-12-18 | 13.91.241.160 |
| www.ucihealth.org | 2025-02-06 | 160.87.47.150 |
| my.ucihealth.org | 2025-02-05 | 208.56.193.93 |