| Date | IP Address |
| 2026-02-15 | 20.211.64.17 (ClassC) |
| Date | Domain | IP |
| pxaz1tc.vc.treasury.gov.au | 2026-01-01 | 20.70.27.77 |
| remote.treasury.gov.au | 2025-04-23 | 13.107.253.70 |
| mail.treasury.gov.au | 2026-01-02 | 192.195.49.228 |
| learn.treasury.gov.au | 2025-02-21 | 18.161.6.68 |
| www.learn.treasury.gov.au | 2025-04-23 | 204.246.191.93 |
| autodiscover.treasury.gov.au | 2025-02-22 | 52.96.184.152 |
| coronavirus.treasury.gov.au | 2025-10-02 | 13.107.246.70 |
| fiat.treasury.gov.au | 2026-02-15 | 20.211.64.17 |
| www.treasury.gov.au | 2025-12-29 | 3.104.80.4 |