| Date | IP Address |
| 2015-04-30 | 63.236.253.96 (ClassC) |
| 2015-05-26 | 96.17.10.34 (ClassC) |
| 2017-01-07 | 216.3.51.32 (ClassC) |
| 2018-09-18 | 23.50.52.219 (ClassC) |
| 2021-02-03 | 184.30.42.5 (ClassC) |
| 2022-05-30 | 172.232.21.42 (ClassC) |
| 2024-02-10 | 23.42.158.8 (ClassC) |
| 2024-10-09 | 23.212.250.21 (ClassC) |
| 2025-01-25 | 23.54.19.187 (ClassC) |
| 2025-12-28 | 23.192.230.155 (ClassC) |
| 2026-01-18 | 23.192.230.149 (ClassC) |
| 2026-02-13 | 23.55.167.19 (ClassC) |
| Date | Domain | IP |
| www1.nbnco.com.au | 2025-08-08 | 146.75.43.10 |
| www2.nbnco.com.au | 2025-03-27 | 151.101.23.10 |
| image.mc.nbnco.com.au | 2024-10-02 | 23.55.167.26 |
| click.mc.nbnco.com.au | 2025-11-12 | 128.245.34.175 |
| ntd.nbnco.com.au | 2025-08-02 | 49.0.10.250 |
| e.nbnco.com.au | 2024-10-01 | 3.163.24.89 |
| mobile.nbnco.com.au | 2025-12-24 | 146.75.43.10 |
| images.response.nbnco.com.au | 2025-10-21 | 23.192.230.135 |
| website-forms-api.nbnco.com.au | 2025-07-22 | 49.0.14.250 |
| image.email.nbnco.com.au | 2015-05-26 | 96.17.10.34 |
| click.email.nbnco.com.au | 2024-09-02 | 13.111.148.213 |
| view.email.nbnco.com.au | 2024-09-11 | 13.111.149.212 |
| metrics.nbnco.com.au | 2014-06-14 | 66.235.138.198 |
| business.nbnco.com.au | 2024-09-05 | 34.237.219.119 |
| www.nbnco.com.au | 2025-06-10 | 146.75.43.10 |
| mcx.nbnco.com.au | 2025-01-09 | 151.101.131.10 |