| Date | IP Address |
| 2017-04-20 | 162.255.134.214 (ClassC) |
| 2025-12-31 | 172.64.147.32 (ClassC) |
| 2026-01-19 | 104.18.40.224 (ClassC) |
| Date | Domain | IP |
| jwo.shift4test.com | 2025-05-24 | 104.16.201.239 |
| 4tress.shift4test.com | 2017-04-20 | 162.255.134.214 |
| www.shift4test.com | 2025-02-19 | 141.193.213.21 |