| Date | IP Address |
| 2018-05-17 | 34.230.95.61 (ClassC) |
| 2020-05-29 | 52.21.102.70 (ClassC) |
| 2020-10-07 | 52.202.233.186 (ClassC) |
| 2020-12-10 | 34.233.8.20 (ClassC) |
| 2021-01-11 | 34.197.133.186 (ClassC) |
| 2022-11-01 | 52.22.37.84 (ClassC) |
| 2024-05-13 | 34.234.108.224 (ClassC) |
| 2024-09-14 | 3.226.166.93 (ClassC) |
| 2024-10-17 | 54.86.204.148 (ClassC) |
| 2024-12-26 | 52.7.110.0 (ClassC) |
| 2025-01-23 | 34.195.128.159 (ClassC) |
| 2025-04-22 | 34.193.189.184 (ClassC) |
| Date | Domain | IP |
| relay1.fastpitchdynamics.com | 2024-10-02 | 23.53.122.88 |
| smtp2.fastpitchdynamics.com | 2024-08-12 | 23.53.122.88 |
| posta.fastpitchdynamics.com | 2024-09-03 | 104.96.203.24 |
| imap.fastpitchdynamics.com | 2024-01-10 | 104.98.118.147 |
| box.fastpitchdynamics.com | 2024-02-20 | 23.219.78.182 |