| Date | IP Address |
| 2019-12-05 | 23.4.9.207 (ClassC) |
| 2020-06-09 | 173.222.250.19 (ClassC) |
| 2020-09-27 | 23.66.89.215 (ClassC) |
| 2021-07-26 | 23.204.3.60 (ClassC) |
| 2023-08-16 | 23.7.69.133 (ClassC) |
| 2023-08-25 | 104.86.235.4 (ClassC) |
| 2024-07-30 | 23.64.100.184 (ClassC) |
| 2024-09-21 | 23.196.207.228 (ClassC) |
| 2024-11-05 | 23.37.216.73 (ClassC) |
| 2024-11-13 | 2.19.135.158 (ClassC) |
| 2024-12-09 | 184.24.151.210 (ClassC) |
| 2025-06-23 | 23.37.216.46 (ClassC) |
| 2025-09-09 | 23.196.156.203 (ClassC) |
| 2026-02-13 | 23.41.4.84 (ClassC) |
| Date | Domain | IP |
| info.richardson.com | 2015-03-06 | 23.74.9.175 |
| blogs.richardson.com | 2025-07-26 | 76.76.21.22 |
| assessments.richardson.com | 2023-08-25 | 104.86.235.4 |
| www.richardson.com | 2023-08-29 | 76.76.21.22 |