| Date | IP Address |
| 2022-01-27 | 34.247.9.204 (ClassC) |
| 2024-01-31 | 18.161.6.101 (ClassC) |
| 2025-03-16 | 3.163.24.63 (ClassC) |
| 2025-09-08 | 3.175.34.102 (ClassC) |
| 2026-01-06 | 3.163.24.10 (ClassC) |
| 2026-01-26 | 3.163.24.4 (ClassC) |
| Date | Domain | IP |
| secure.postofficesocial.com | 2026-01-23 | 108.128.144.65 |
| api.postofficesocial.com | 2024-06-03 | 52.212.142.123 |
| app.postofficesocial.com | 2025-03-05 | 99.84.66.45 |
| stats.postofficesocial.com | 2025-11-11 | 52.210.40.74 |
| www.postofficesocial.com | 2024-01-31 | 18.161.6.101 |