| Date | IP Address |
| 2019-12-10 | 52.8.43.240 (ClassC) |
| 2020-10-07 | 54.183.248.10 (ClassC) |
| 2020-10-09 | 54.193.22.199 (ClassC) |
| 2021-01-15 | 52.8.2.183 (ClassC) |
| 2021-04-04 | 52.9.75.254 (ClassC) |
| 2021-09-08 | 54.193.4.101 (ClassC) |
| 2022-12-13 | 13.56.6.72 (ClassC) |
| 2023-08-13 | 54.183.45.192 (ClassC) |
| 2023-08-27 | 54.183.33.240 (ClassC) |
| 2024-04-14 | 52.8.11.70 (ClassC) |
| 2024-05-06 | 54.183.71.81 (ClassC) |
| 2024-05-13 | 54.215.29.14 (ClassC) |
| 2024-06-03 | 52.8.227.102 (ClassC) |
| 2024-08-13 | 52.9.96.42 (ClassC) |
| 2024-09-22 | 52.9.71.168 (ClassC) |
| 2024-11-23 | 52.8.111.81 (ClassC) |
| 2024-12-18 | 54.153.18.187 (ClassC) |
| 2025-02-03 | 184.169.211.2 (ClassC) |
| 2025-03-28 | 13.52.24.34 (ClassC) |
| 2025-05-15 | 54.219.127.205 (ClassC) |
| 2025-09-07 | 184.169.188.123 (ClassC) |
| 2026-02-20 | 184.169.244.178 (ClassC) |
| Date | Domain | IP |
| mail3.faxburner.com | 2024-11-07 | 52.8.111.81 |
| auth.faxburner.com | 2026-01-27 | 204.236.155.66 |
| www.faxburner.com | 2025-08-22 | 184.72.22.191 |