| Date | IP Address |
| 2025-03-04 | 104.17.128.32 (ClassC) |
| 2025-05-03 | 104.16.180.21 (ClassC) |
| Date | Domain | IP |
| api2.taxnotes.com | 2023-08-16 | 34.206.212.15 |
| tna.taxnotes.com | 2025-04-26 | 34.117.60.51 |
| talk.taxnotes.com | 2025-03-04 | 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 | 2024-09-28 | 99.84.66.23 |
| binary.taxnotes.com | 2023-08-31 | 52.216.89.27 |