| Date | IP Address |
| 2017-03-22 | 52.84.3.175 (ClassC) |
| 2017-03-23 | 52.84.3.106 (ClassC) |
| 2017-04-13 | 54.192.147.157 (ClassC) |
| 2017-04-15 | 52.84.0.195 (ClassC) |
| 2017-05-11 | 52.84.64.170 (ClassC) |
| 2017-05-29 | 52.84.56.154 (ClassC) |
| 2018-01-27 | 13.33.164.239 (ClassC) |
| 2018-04-29 | 13.33.126.98 (ClassC) |
| 2018-05-20 | 52.85.93.81 (ClassC) |
| 2018-05-20 | 52.85.112.87 (ClassC) |
| 2018-05-20 | 52.85.93.102 (ClassC) |
| 2018-05-20 | 52.85.93.27 (ClassC) |
| 2020-07-18 | 104.18.31.191 (ClassC) |
| 2025-09-02 | 104.18.3.209 (ClassC) |
| 2026-02-01 | 104.18.2.209 (ClassC) |
| Date | Domain | IP |
| api-iosv10.taxcaddy.com | 2025-09-13 | 104.18.3.209 |
| cpa.taxcaddy.com | 2025-08-17 | 104.18.2.209 |
| stage-cpa.taxcaddy.com | 2025-07-29 | 104.18.2.209 |
| qa.taxcaddy.com | 2025-08-22 | 104.18.3.209 |
| cd.taxcaddy.com | 2025-09-26 | 104.18.3.209 |
| func-prod.taxcaddy.com | 2025-08-11 | 104.18.3.209 |
| viewer-prod.taxcaddy.com | 2025-07-22 | 104.18.2.209 |
| docs-prod.taxcaddy.com | 2025-09-19 | 104.18.2.209 |
| stage.taxcaddy.com | 2024-10-22 | 104.18.2.209 |
| func-stage.taxcaddy.com | 2025-08-10 | 104.18.2.209 |
| docs-stage.taxcaddy.com | 2025-08-03 | 104.18.2.209 |
| api.taxcaddy.com | 2025-08-10 | 104.18.3.209 |
| stage-api.taxcaddy.com | 2025-09-08 | 104.18.3.209 |
| prod-apollo-api.taxcaddy.com | 2025-12-17 | 104.18.2.209 |
| downloaddocumentszip.taxcaddy.com | 2025-07-28 | 104.18.2.209 |
| consumer.taxcaddy.com | 2025-09-02 | 104.18.3.209 |
| stage-consumer.taxcaddy.com | 2025-08-12 | 104.18.3.209 |
| dev-mavericks.taxcaddy.com | 2025-12-01 | 3.169.173.60 |
| status.taxcaddy.com | 2024-11-18 | 3.163.24.68 |
| support.taxcaddy.com | 2025-09-13 | 104.18.2.209 |
| func-test.taxcaddy.com | 2025-09-27 | 104.18.3.209 |
| viewer-test.taxcaddy.com | 2025-12-26 | 104.18.3.209 |
| www.taxcaddy.com | 2026-01-19 | 192.124.249.152 |