| Date | IP Address |
| 2015-06-05 | 54.231.17.137 (ClassC) |
| 2015-09-04 | 54.231.66.33 (ClassC) |
| 2015-11-10 | 54.231.33.49 (ClassC) |
| 2016-08-04 | 54.231.34.97 (ClassC) |
| 2024-07-22 | 52.216.142.164 (ClassC) |
| 2024-07-28 | 52.217.124.73 (ClassC) |
| 2024-08-09 | 3.5.28.174 (ClassC) |
| 2024-09-10 | 52.217.228.17 (ClassC) |
| 2024-09-28 | 52.216.78.52 (ClassC) |
| 2024-10-10 | 3.5.28.45 (ClassC) |
| 2024-10-20 | 54.231.228.113 (ClassC) |
| 2024-11-22 | 54.231.161.65 (ClassC) |
| 2024-12-24 | 52.216.33.1 (ClassC) |
| 2025-01-19 | 52.217.125.9 (ClassC) |
| 2025-02-25 | 52.216.250.44 (ClassC) |
| 2025-03-05 | 3.5.28.125 (ClassC) |
| 2025-04-06 | 16.15.216.47 (ClassC) |
| 2025-04-21 | 54.231.202.145 (ClassC) |
| 2025-05-03 | 52.217.173.81 (ClassC) |
| 2025-07-02 | 3.5.29.197 (ClassC) |
| 2025-08-05 | 54.231.168.105 (ClassC) |
| 2025-09-02 | 16.182.41.241 (ClassC) |
| 2025-10-13 | 16.182.70.161 (ClassC) |
| 2026-01-04 | 16.15.196.144 (ClassC) |
| 2026-01-08 | 52.216.52.129 (ClassC) |
| Date | Domain | IP |
| api2.taxnotes.com | 2023-08-16 | 34.206.212.15 |
| tna.taxnotes.com | 2025-11-30 | 34.117.60.51 |
| talk.taxnotes.com | 2025-10-18 | 104.17.128.32 |
| ads.taxnotes.com | 2023-08-15 | 3.234.148.218 |
| pdfs.taxnotes.com | 2024-07-22 | 52.216.142.164 |
| www.taxnotes.com | 2024-12-06 | 3.163.158.39 |
| binary.taxnotes.com | 2023-08-31 | 52.216.89.27 |