| Date | IP Address |
| 2023-10-13 | 44.214.86.131 (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) |
| 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 |