| Date | IP Address |
| 2016-11-18 | 54.231.33.211 (ClassC) |
| 2017-02-28 | 52.216.16.8 (ClassC) |
| 2023-08-31 | 52.216.89.27 (ClassC) |
| 2024-04-18 | 54.231.195.169 (ClassC) |
| 2024-05-30 | 16.182.34.89 (ClassC) |
| 2024-06-24 | 52.217.231.57 (ClassC) |
| 2024-07-22 | 54.231.131.233 (ClassC) |
| 2024-08-31 | 3.5.3.112 (ClassC) |
| 2024-09-09 | 3.5.24.78 (ClassC) |
| 2024-09-27 | 16.182.105.57 (ClassC) |
| 2024-10-05 | 52.217.195.113 (ClassC) |
| 2024-10-14 | 54.231.201.73 (ClassC) |
| 2024-10-18 | 3.5.28.146 (ClassC) |
| 2024-11-21 | 52.217.66.204 (ClassC) |
| 2024-12-06 | 52.216.251.172 (ClassC) |
| 2024-12-19 | 3.5.19.198 (ClassC) |
| 2024-12-24 | 52.216.86.163 (ClassC) |
| 2025-01-04 | 52.216.52.1 (ClassC) |
| 2025-03-01 | 3.5.27.30 (ClassC) |
| 2025-03-30 | 52.216.58.97 (ClassC) |
| 2025-05-01 | 52.217.89.196 (ClassC) |
| 2025-05-28 | 52.217.168.161 (ClassC) |
| Date | Domain | IP |
| api2.taxnotes.com | 2023-08-16 | 34.206.212.15 |
| tna.taxnotes.com | 2025-05-22 | 34.117.60.51 |
| talk.taxnotes.com | 2025-05-03 | 104.16.180.21 |
| ads.taxnotes.com | 2023-08-15 | 3.234.148.218 |
| pdfs.taxnotes.com | 2024-07-22 | 52.216.142.164 |
| www.taxnotes.com | 2024-09-28 | 99.84.66.23 |
| binary.taxnotes.com | 2023-08-31 | 52.216.89.27 |