| Date | IP Address |
| 2019-09-06 | 103.195.207.162 (ClassC) |
| 2025-10-15 | 27.50.73.49 (ClassC) |
| 2025-12-27 | 104.21.43.10 (ClassC) |
| 2026-02-16 | 172.67.215.174 (ClassC) |
| Date | Domain | IP |
| cpanel.castlejackson.com.au | 2025-12-08 | 104.21.43.10 |
| cj-websvr.castlejackson.com.au | 2025-12-07 | 104.21.43.10 |
| cpcalendars.castlejackson.com.au | 2025-12-07 | 103.195.207.162 |
| cpcontacts.castlejackson.com.au | 2025-09-22 | 103.195.207.162 |