| Date | IP Address |
| 2024-08-24 | 99.84.66.59 (ClassC) |
| 2025-02-15 | 3.163.189.56 (ClassC) |
| 2025-03-16 | 99.84.66.91 (ClassC) |
| 2025-04-15 | 99.84.66.29 (ClassC) |
| 2026-01-19 | 3.169.173.110 (ClassC) |
| Date | Domain | IP |
| developer.planning.center | 2025-12-25 | 3.169.173.41 |
| www.planning.center | 2024-08-24 | 99.84.66.59 |