| Date | IP Address |
| 2026-01-22 | 103.4.122.20 (ClassC) |
| Date | Domain | IP |
| relay2.studioy.com.au | 2025-08-03 | 103.4.122.20 |
| mail7.studioy.com.au | 2025-07-29 | 103.4.122.20 |
| mx7.studioy.com.au | 2025-07-22 | 103.4.122.20 |
| xn--lfa.studioy.com.au | 2025-07-31 | 103.4.122.20 |
| zimbra.studioy.com.au | 2026-01-22 | 103.4.122.20 |
| email.studioy.com.au | 2025-08-04 | 103.4.122.20 |
| vmail.studioy.com.au | 2025-07-22 | 103.4.122.20 |
| po.studioy.com.au | 2025-08-03 | 103.4.122.20 |
| authsmtp.studioy.com.au | 2025-07-28 | 103.4.122.20 |
| server.studioy.com.au | 2026-01-22 | 103.4.122.20 |
| cs.studioy.com.au | 2025-09-21 | 103.4.122.20 |
| mxs.studioy.com.au | 2025-08-18 | 103.4.122.20 |