| Date | IP Address |
| 2024-06-01 | 96.45.82.158 (ClassC) |
| 2024-06-09 | 96.45.83.5 (ClassC) |
| 2024-08-25 | 96.45.83.188 (ClassC) |
| 2024-09-11 | 96.45.82.109 (ClassC) |
| 2025-10-09 | 52.247.170.120 (ClassC) |
| Date | Domain | IP |
| police.addisontx.gov | 2025-11-03 | 23.41.4.68 |
| policeportal.addisontx.gov | 2025-10-27 | 54.226.245.233 |
| developmentservices.addisontx.gov | 2025-11-03 | 23.41.4.90 |
| parks.addisontx.gov | 2025-11-04 | 23.41.4.68 |
| intranet.addisontx.gov | 2024-11-25 | 23.41.4.90 |
| www.addisontx.gov | 2025-12-01 | 23.41.4.90 |