| Date | IP Address |
| 2018-07-11 | 52.71.176.187 (ClassC) |
| 2025-06-06 | 3.226.160.18 (ClassC) |
| 2025-07-07 | 98.84.214.217 (ClassC) |
| 2025-11-17 | 54.197.125.254 (ClassC) |
| Date | Domain | IP |
| api-prod.postman.wtf | 2025-10-15 | 98.82.198.166 |
| le-debug.postman.wtf | 2025-02-16 | 52.72.156.212 |
| api.postman.wtf | 2025-06-08 | 44.219.54.180 |
| phs-health-check.postman.wtf | 2025-04-24 | 3.211.204.125 |
| testcert.postman.wtf | 2025-06-06 | 3.226.160.18 |