| Date | IP Address |
| 2022-03-12 | 23.43.164.91 (ClassC) |
| 2024-09-28 | 104.103.69.97 (ClassC) |
| 2024-11-18 | 104.103.69.96 (ClassC) |
| Date | Domain | IP |
| thenew10.treasury.gov | 2023-08-25 | 104.86.232.121 |
| www.thenew10.treasury.gov | 2023-08-25 | 104.86.232.121 |
| kcmailhub1.treasury.gov | 2013-04-18 | 164.95.212.215 |
| caia.treasury.gov | 2024-07-10 | 164.95.230.239 |
| myra.treasury.gov | 2014-12-29 | 54.230.90.88 |
| www.myra.treasury.gov | 2015-02-28 | 54.231.17.68 |
| data.treasury.gov | 2014-04-11 | 198.47.108.89 |
| ticdata.treasury.gov | 2023-08-25 | 104.86.232.121 |
| fiscaldata.treasury.gov | 2024-02-22 | 104.98.114.152 |
| inactive.fiscaldata.treasury.gov | 2024-07-29 | 23.41.4.87 |
| api.fiscaldata.treasury.gov | 2023-08-15 | 3.30.47.101 |
| dev.fiscaldata.treasury.gov | 2024-09-01 | 166.123.8.23 |
| ffb.treasury.gov | 2024-01-12 | 108.138.94.47 |
| ofac.treasury.gov | 2024-01-29 | 23.54.19.171 |
| irsoversightboard.treasury.gov | 2019-09-20 | 184.86.197.240 |
| www.irsoversightboard.treasury.gov | 2023-08-25 | 104.86.232.121 |