| Date | IP Address |
| 2020-03-04 | 104.28.21.7 (ClassC) |
| 2024-10-24 | 50.87.168.20 (ClassC) |
| 2025-08-08 | 172.67.128.104 (ClassC) |
| 2026-02-10 | 104.21.1.246 (ClassC) |
| Date | Domain | IP |
| cpanel.hartwelleducation.com | 2024-09-14 | 50.87.168.20 |
| autodiscover.hartwelleducation.com | 2024-10-24 | 50.87.168.20 |
| cpcalendars.hartwelleducation.com | 2024-07-14 | 50.87.168.20 |
| cpcontacts.hartwelleducation.com | 2024-10-24 | 50.87.168.20 |