| Date | IP Address |
| 2020-12-18 | 15.206.113.96 (ClassC) |
| 2022-01-15 | 52.66.166.196 (ClassC) |
| 2022-04-27 | 3.7.89.221 (ClassC) |
| 2022-06-13 | 13.234.89.178 (ClassC) |
| 2022-06-21 | 3.7.116.76 (ClassC) |
| 2022-10-28 | 13.235.163.72 (ClassC) |
| 2022-12-19 | 3.6.223.234 (ClassC) |
| 2023-03-30 | 65.1.17.241 (ClassC) |
| 2023-05-26 | 15.207.198.37 (ClassC) |
| 2023-06-06 | 65.0.229.23 (ClassC) |
| 2023-09-02 | 65.1.190.46 (ClassC) |
| 2023-11-01 | 65.1.81.67 (ClassC) |
| 2024-08-10 | 13.126.248.89 (ClassC) |
| 2024-11-01 | 13.232.104.165 (ClassC) |
| 2024-11-12 | 13.235.249.107 (ClassC) |
| 2024-11-24 | 15.206.141.191 (ClassC) |
| 2024-12-06 | 3.109.44.102 (ClassC) |
| 2024-12-21 | 3.7.183.154 (ClassC) |
| 2024-12-22 | 35.154.251.45 (ClassC) |
| 2025-01-19 | 13.127.189.119 (ClassC) |
| 2025-02-03 | 3.111.24.120 (ClassC) |
| 2025-02-15 | 13.126.105.180 (ClassC) |
| 2025-03-15 | 35.154.84.23 (ClassC) |
| 2025-04-26 | 3.7.209.254 (ClassC) |
| 2025-06-30 | 13.234.210.32 (ClassC) |
| 2025-07-20 | 3.108.117.95 (ClassC) |
| 2025-08-09 | 15.206.99.168 (ClassC) |
| 2025-08-27 | 13.127.3.4 (ClassC) |
| 2026-02-18 | 3.169.173.7 (ClassC) |
| Date | Domain | IP |
| qc.taxmann.com | 2025-08-21 | 3.108.154.85 |
| practiceprod.taxmann.com | 2025-09-25 | 35.154.248.50 |
| prodapibookstore.taxmann.com | 2025-12-28 | 13.204.12.116 |
| researchapi-live.taxmann.com | 2025-12-19 | 13.233.209.255 |
| blog.taxmann.com | 2026-02-11 | 223.30.71.156 |
| api.taxmann.com | 2025-07-26 | 15.206.226.15 |
| liveresearchapi.taxmann.com | 2025-08-27 | 13.127.72.76 |
| mail.taxmann.com | 2025-05-08 | 13.235.159.128 |
| r.sentmail.taxmann.com | 2025-05-07 | 1.179.120.3 |
| cdn.taxmann.com | 2025-12-11 | 18.161.6.53 |
| idt.taxmann.com | 2022-01-21 | 13.127.61.111 |
| support.taxmann.com | 2025-08-27 | 35.154.0.244 |
| www.taxmann.com | 2023-11-01 | 65.1.81.67 |