| Date | IP Address |
| 2015-04-16 | 207.109.221.146 (ClassC) |
| 2016-04-01 | 23.218.156.235 (ClassC) |
| 2018-08-24 | 165.254.95.59 (ClassC) |
| 2022-06-08 | 2.18.29.152 (ClassC) |
| 2024-08-31 | 104.98.114.136 (ClassC) |
| 2025-03-30 | 23.55.111.136 (ClassC) |
| 2025-09-24 | 23.192.230.143 (ClassC) |
| 2026-02-09 | 23.192.230.154 (ClassC) |
| Date | Domain | IP |
| barracuda.mercurebrisbane.com.au | 2025-06-26 | 199.167.218.102 |
| auth.mercurebrisbane.com.au | 2025-10-02 | 199.167.218.102 |
| antispam.mercurebrisbane.com.au | 2025-11-18 | 199.167.218.102 |
| correo.mercurebrisbane.com.au | 2025-10-15 | 199.167.218.102 |
| authsmtp.mercurebrisbane.com.au | 2026-02-08 | 199.167.218.102 |
| cs.mercurebrisbane.com.au | 2025-10-20 | 199.167.218.102 |
| art.mercurebrisbane.com.au | 2025-10-02 | 199.167.218.102 |
| www.mercurebrisbane.com.au | 2015-04-16 | 207.109.221.146 |
| a.mx.mercurebrisbane.com.au | 2025-10-24 | 199.167.218.102 |
| box.mercurebrisbane.com.au | 2025-10-20 | 199.167.218.102 |