| Date | IP Address |
| 2022-05-21 | 13.224.239.7 (ClassC) |
| 2023-04-12 | 65.8.243.103 (ClassC) |
| 2023-04-12 | 65.8.243.43 (ClassC) |
| 2023-10-20 | 18.161.34.60 (ClassC) |
| 2023-10-20 | 18.161.34.105 (ClassC) |
| 2024-08-07 | 13.225.195.93 (ClassC) |
| 2024-12-06 | 3.163.158.39 (ClassC) |
| 2025-01-05 | 3.163.158.33 (ClassC) |
| 2025-02-04 | 99.84.66.94 (ClassC) |
| 2025-04-14 | 3.163.158.41 (ClassC) |
| 2025-07-17 | 99.84.66.129 (ClassC) |
| 2025-08-02 | 99.84.66.31 (ClassC) |
| 2025-09-02 | 99.84.66.23 (ClassC) |
| 2026-01-10 | 3.169.173.75 (ClassC) |
| 2026-02-06 | 3.169.173.114 (ClassC) |
| Date | Domain | IP |
| api2.taxnotes.com | 2023-08-16 | 34.206.212.15 |
| tna.taxnotes.com | 2026-01-16 | 34.117.60.51 |
| talk.taxnotes.com | 2025-11-20 | 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 | 2024-12-06 | 3.163.158.39 |
| binary.taxnotes.com | 2023-08-31 | 52.216.89.27 |