| Date | IP Address |
| 2019-12-12 | 52.8.43.240 (ClassC) |
| 2021-09-09 | 54.193.4.101 (ClassC) |
| 2024-04-22 | 54.183.71.81 (ClassC) |
| 2025-07-07 | 54.177.166.193 (ClassC) |
| 2025-08-22 | 184.72.22.191 (ClassC) |
| 2025-09-24 | 52.9.157.50 (ClassC) |
| 2025-09-29 | 13.56.132.138 (ClassC) |
| 2025-11-08 | 52.9.213.162 (ClassC) |
| 2025-11-22 | 54.219.60.245 (ClassC) |
| Date | Domain | IP |
| mail3.faxburner.com | 2024-11-07 | 52.8.111.81 |
| www.faxburner.com | 2025-08-22 | 184.72.22.191 |