| Date | IP Address |
| 2022-12-13 | 52.216.234.43 (ClassC) |
| 2025-11-15 | 54.231.164.209 (ClassC) |
| Date | Domain | IP |
| data.vi90.mta.exacttarget.s3.amazonaws.com | 2024-06-01 | 52.216.50.169 |
| ec2zp91.mta.exacttarget.s3.amazonaws.com | 2025-11-15 | 54.231.164.209 |
| 2021.ut64.mta.exacttarget.s3.amazonaws.com | 2024-07-17 | 54.231.132.233 |