| Date | IP Address |
| 2018-07-14 | 52.85.88.77 (ClassC) |
| 2019-04-18 | 143.204.29.17 (ClassC) |
| 2019-04-18 | 143.204.29.22 (ClassC) |
| 2019-04-18 | 143.204.29.60 (ClassC) |
| 2019-04-18 | 143.204.29.112 (ClassC) |
| 2020-12-31 | 13.224.38.126 (ClassC) |
| 2020-12-31 | 13.224.38.13 (ClassC) |
| 2026-01-01 | 172.67.142.32 (ClassC) |
| 2026-01-22 | 104.21.39.17 (ClassC) |
| Date | Domain | IP |
| www.publicpostoffice.ca | 2025-06-12 | 172.67.142.32 |