| Date | IP Address |
| 2019-10-05 | 23.48.94.72 (ClassC) |
| 2020-04-15 | 69.192.7.209 (ClassC) |
| 2020-07-01 | 23.54.164.106 (ClassC) |
| 2022-05-24 | 23.64.119.59 (ClassC) |
| 2024-12-10 | 23.41.4.82 (ClassC) |
| 2025-01-26 | 23.41.4.91 (ClassC) |
| Date | Domain | IP |
| mail.cityofkaty.com | 2024-10-11 | 40.97.204.18 |
| www.cityofkaty.com | 2024-12-10 | 23.41.4.82 |