| Date | IP Address |
| 2019-08-05 | 99.86.58.8 (ClassC) |
| 2020-08-17 | 13.249.94.13 (ClassC) |
| 2020-08-17 | 13.249.94.44 (ClassC) |
| 2020-08-17 | 13.249.94.62 (ClassC) |
| 2020-11-01 | 13.227.41.117 (ClassC) |
| 2020-11-01 | 13.227.41.36 (ClassC) |
| 2020-11-01 | 13.227.41.89 (ClassC) |
| 2020-11-01 | 13.227.41.97 (ClassC) |
| 2021-02-11 | 54.230.209.78 (ClassC) |
| 2021-06-09 | 65.8.227.8 (ClassC) |
| 2021-06-09 | 65.8.227.81 (ClassC) |
| 2021-07-04 | 54.192.121.77 (ClassC) |
| 2021-11-06 | 52.84.18.99 (ClassC) |
| 2024-08-27 | 3.163.158.54 (ClassC) |
| 2024-09-17 | 3.163.24.61 (ClassC) |
| 2025-01-26 | 3.163.24.102 (ClassC) |
| 2025-01-31 | 3.163.24.51 (ClassC) |
| 2025-04-14 | 18.161.6.14 (ClassC) |
| 2025-04-17 | 3.163.158.58 (ClassC) |
| 2025-07-27 | 3.175.34.58 (ClassC) |
| 2025-08-19 | 3.175.34.27 (ClassC) |
| Date | Domain | IP |
| external.horizonstaffscheduler.com | 2025-04-18 | 54.85.87.96 |
| cdn.horizonstaffscheduler.com | 2024-06-25 | 18.161.6.68 |
| cloudfront.horizonstaffscheduler.com | 2024-08-27 | 3.163.158.54 |
| www.horizonstaffscheduler.com | 2025-07-12 | 54.85.87.96 |
| my.horizonstaffscheduler.com | 2025-03-24 | 54.85.87.96 |