| Date | IP Address |
| 2021-08-31 | 13.225.206.116 (ClassC) |
| 2024-08-19 | 18.172.170.100 (ClassC) |
| 2024-10-26 | 99.84.66.56 (ClassC) |
| 2025-05-18 | 99.84.66.40 (ClassC) |
| Date | Domain | IP |
| smsf.heffron.com.au | 2025-03-19 | 52.64.37.70 |
| cdn.heffron.com.au | 2024-07-09 | 3.163.24.114 |
| companion.heffron.com.au | 2024-04-03 | 18.161.6.23 |
| cleardocs.heffron.com.au | 2024-10-20 | 54.79.198.177 |
| members.heffron.com.au | 2025-04-13 | 199.60.103.227 |
| toolkit.heffron.com.au | 2024-08-19 | 18.172.170.100 |
| www.heffron.com.au | 2025-04-23 | 199.60.103.227 |