| Date | IP Address |
| 2021-09-13 | 3.221.176.71 (ClassC) |
| 2021-11-29 | 52.23.24.89 (ClassC) |
| 2022-01-28 | 3.225.74.242 (ClassC) |
| 2022-03-29 | 204.236.218.31 (ClassC) |
| 2022-06-15 | 3.227.160.79 (ClassC) |
| 2026-02-20 | 104.18.11.204 (ClassC) |
| Date | Domain | IP |
| api-hardielink.jameshardie.com | 2025-04-13 | 104.18.10.204 |
| webmail.jameshardie.com | 2024-12-06 | 104.18.10.204 |
| ir.jameshardie.com | 2026-02-20 | 104.18.11.204 |
| www.jameshardie.com | 2025-02-12 | 104.18.10.204 |