| Date | IP Address |
| 2022-07-28 | 34.195.49.161 (ClassC) |
| 2023-10-13 | 44.214.86.131 (ClassC) |
| 2023-12-05 | 54.237.143.250 (ClassC) |
| 2024-08-05 | 54.158.54.153 (ClassC) |
| 2024-08-10 | 3.229.65.171 (ClassC) |
| 2024-09-09 | 44.197.34.116 (ClassC) |
| 2024-09-22 | 34.225.32.1 (ClassC) |
| 2024-10-11 | 52.203.226.41 (ClassC) |
| 2024-10-16 | 107.22.240.164 (ClassC) |
| 2025-01-12 | 98.84.237.182 (ClassC) |
| 2025-02-05 | 44.223.208.34 (ClassC) |
| 2025-02-19 | 52.0.87.96 (ClassC) |
| 2025-05-11 | 35.153.48.222 (ClassC) |
| 2025-05-25 | 54.82.169.145 (ClassC) |
| 2025-08-05 | 44.207.55.108 (ClassC) |
| 2025-08-30 | 34.233.44.68 (ClassC) |
| 2025-10-03 | 34.233.160.168 (ClassC) |
| 2026-01-06 | 52.73.167.110 (ClassC) |
| Date | Domain | IP |
| mta-sts.mlr1.maildel.com | 2023-10-13 | 44.214.86.131 |
| mta-sts.mlr4.maildel.com | 2023-10-13 | 44.195.224.200 |
| consumerloansettlement.maildel.com | 2025-08-08 | 35.173.194.184 |