| Date | IP Address |
| 2021-02-05 | 52.7.181.239 (ClassC) |
| 2026-01-03 | 54.235.126.86 (ClassC) |
| 2026-02-04 | 98.95.12.166 (ClassC) |
| Date | Domain | IP |
| uat2-correspondenceadhoc.chats.cdhs.state.co.us | 2024-11-24 | 3.226.108.122 |
| prod-correspondenceadhoc.chats.cdhs.state.co.us | 2024-11-25 | 23.21.154.220 |
| pilot-correspondenceadhoc.chats.cdhs.state.co.us | 2026-01-03 | 54.235.126.86 |
| uat2-correspondence.chats.cdhs.state.co.us | 2024-11-24 | 3.226.108.122 |
| prod-correspondence.chats.cdhs.state.co.us | 2024-12-19 | 54.166.220.172 |
| uat2-eligibility.chats.cdhs.state.co.us | 2024-11-24 | 3.226.108.122 |
| prod-eligibility.chats.cdhs.state.co.us | 2024-11-25 | 23.21.154.220 |
| pilot-eligibility.chats.cdhs.state.co.us | 2026-01-06 | 54.235.126.86 |