| Date | IP Address |
| 2022-10-04 | 18.155.202.29 (ClassC) |
| 2025-07-26 | 76.76.21.22 (ClassC) |
| 2025-09-18 | 66.33.60.130 (ClassC) |
| 2025-10-31 | 216.150.1.129 (ClassC) |
| 2026-02-05 | 216.150.1.193 (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 |