| Date | IP Address |
| 2018-08-29 | 143.204.158.27 (ClassC) |
| 2018-08-29 | 143.204.158.69 (ClassC) |
| 2018-08-29 | 143.204.158.82 (ClassC) |
| 2018-08-29 | 143.204.158.112 (ClassC) |
| 2019-08-15 | 13.249.134.109 (ClassC) |
| 2019-08-15 | 13.249.134.46 (ClassC) |
| 2019-08-15 | 13.249.134.80 (ClassC) |
| 2020-07-18 | 13.227.44.83 (ClassC) |
| 2020-07-18 | 52.84.126.102 (ClassC) |
| 2020-07-18 | 52.84.126.76 (ClassC) |
| 2020-07-18 | 13.227.44.110 (ClassC) |
| 2020-07-18 | 52.84.126.90 (ClassC) |
| 2020-07-18 | 13.227.44.42 (ClassC) |
| 2021-06-20 | 13.226.13.36 (ClassC) |
| 2024-12-25 | 108.138.94.97 (ClassC) |
| 2025-03-27 | 99.84.66.41 (ClassC) |
| 2025-08-03 | 99.84.66.93 (ClassC) |
| 2025-08-31 | 99.84.66.106 (ClassC) |
| 2025-10-13 | 3.169.173.107 (ClassC) |
| 2026-01-16 | 3.169.173.126 (ClassC) |
| Date | Domain | IP |
| app.beta.protocolfirst.com | 2024-09-20 | 18.161.6.126 |
| app-static.protocolfirst.com | 2025-04-23 | 18.161.6.29 |
| app.build.protocolfirst.com | 2024-10-26 | 3.163.24.14 |
| api.prod.protocolfirst.com | 2024-06-16 | 34.250.169.219 |
| app.prod.protocolfirst.com | 2025-01-30 | 204.246.191.77 |
| api.train.protocolfirst.com | 2024-11-21 | 63.32.226.253 |
| app.train.protocolfirst.com | 2024-12-25 | 108.138.94.97 |
| editcheckstatus.protocolfirst.com | 2025-03-12 | 3.163.24.65 |
| app.pretest.protocolfirst.com | 2024-08-12 | 204.246.191.55 |
| api.dev.protocolfirst.com | 2024-05-13 | 54.148.10.236 |
| app.dev.protocolfirst.com | 2025-04-29 | 34.221.75.39 |
| www.protocolfirst.com | 2024-11-24 | 52.216.29.155 |