| Date | IP Address |
| 2022-08-23 | 54.203.163.13 (ClassC) |
| 2024-05-13 | 54.188.10.88 (ClassC) |
| 2024-06-03 | 54.212.173.143 (ClassC) |
| 2024-09-20 | 52.27.220.27 (ClassC) |
| 2024-10-22 | 52.41.204.186 (ClassC) |
| 2025-01-16 | 44.237.7.253 (ClassC) |
| 2025-09-07 | 34.214.209.149 (ClassC) |
| 2025-11-15 | 54.203.29.41 (ClassC) |
| Date | Domain | IP |
| spellcheck.us-east-1.saas-test.voicefoundry.cloud | 2024-06-03 | 3.232.243.132 |
| spellcheck.us-west-2.saas-test.voicefoundry.cloud | 2024-05-13 | 54.188.10.88 |