| Date | IP Address |
| 2019-10-12 | 52.212.164.178 (ClassC) |
| 2020-04-23 | 52.210.156.51 (ClassC) |
| 2024-05-31 | 104.21.90.118 (ClassC) |
| 2024-06-07 | 172.67.200.103 (ClassC) |
| 2025-08-04 | 76.76.21.21 (ClassC) |
| Date | Domain | IP |
| testing.capptions.com | 2024-11-25 | 104.21.90.118 |
| acc.testing.capptions.com | 2024-04-16 | 54.76.105.165 |
| aad.testing.capptions.com | 2024-05-09 | 34.248.46.53 |
| cdn.capptions.com | 2024-12-27 | 99.84.66.108 |
| www.capptions.com | 2024-05-03 | 199.60.103.226 |