| Date | IP Address |
| 2023-10-09 | 3.222.155.79 (ClassC) |
| 2024-09-16 | 52.203.119.155 (ClassC) |
| 2025-07-08 | 18.235.92.20 (ClassC) |
| 2026-02-06 | 34.200.125.109 (ClassC) |
| Date | Domain | IP |
| links.reds.mlbemail.com | 2025-12-24 | 18.204.182.117 |
| links.orioles.mlbemail.com | 2026-02-06 | 34.200.125.109 |
| links.braves.mlbemail.com | 2025-04-21 | 98.82.53.231 |
| opens.mlbemail.com | 2024-11-16 | 54.186.180.204 |
| links.brewers.mlbemail.com | 2025-12-25 | 18.204.182.117 |
| www.mlbemail.com | 2025-05-26 | 34.102.169.19 |