| Date | IP Address |
| 2020-08-26 | 13.224.38.47 (ClassC) |
| 2021-04-20 | 13.225.62.115 (ClassC) |
| 2021-07-13 | 13.226.186.117 (ClassC) |
| 2021-09-19 | 13.227.40.79 (ClassC) |
| 2022-01-25 | 13.33.46.129 (ClassC) |
| 2023-12-11 | 99.84.66.46 (ClassC) |
| 2024-05-13 | 108.138.94.113 (ClassC) |
| 2024-06-24 | 18.161.6.63 (ClassC) |
| 2024-07-24 | 99.84.66.115 (ClassC) |
| 2024-08-21 | 18.161.6.106 (ClassC) |
| 2024-09-27 | 18.161.6.68 (ClassC) |
| 2024-11-10 | 99.84.66.27 (ClassC) |
| 2024-11-21 | 18.161.6.80 (ClassC) |
| 2024-12-09 | 3.165.160.8 (ClassC) |
| 2024-12-27 | 3.165.160.88 (ClassC) |
| 2025-01-12 | 99.84.66.112 (ClassC) |
| 2025-03-08 | 3.165.160.43 (ClassC) |
| 2025-08-07 | 3.175.34.57 (ClassC) |
| Date | Domain | IP |
| blog.usability.gov | 2013-10-24 | 204.9.177.195 |
| www.usability.gov | 2014-11-18 | 198.47.108.19 |