| Date | IP Address |
| 2022-02-07 | 23.62.35.34 (ClassC) |
| 2022-02-12 | 172.232.13.18 (ClassC) |
| 2022-02-27 | 23.197.195.48 (ClassC) |
| 2022-03-09 | 23.221.236.138 (ClassC) |
| 2022-03-09 | 104.96.200.250 (ClassC) |
| 2022-03-09 | 23.79.240.114 (ClassC) |
| 2022-03-10 | 23.63.73.162 (ClassC) |
| 2022-03-22 | 184.30.31.19 (ClassC) |
| 2022-03-22 | 184.31.1.19 (ClassC) |
| 2022-03-23 | 184.28.29.51 (ClassC) |
| 2022-03-31 | 23.62.46.23 (ClassC) |
| 2022-06-03 | 23.54.18.193 (ClassC) |
| 2022-06-23 | 104.96.163.199 (ClassC) |
| 2022-06-23 | 184.31.0.212 (ClassC) |
| 2022-06-24 | 23.53.122.18 (ClassC) |
| 2022-06-29 | 23.209.37.80 (ClassC) |
| 2022-07-18 | 23.59.177.141 (ClassC) |
| 2024-07-12 | 23.222.241.72 (ClassC) |
| 2024-08-04 | 23.46.17.16 (ClassC) |
| 2024-08-18 | 23.54.19.192 (ClassC) |
| 2024-08-20 | 23.40.99.48 (ClassC) |
| 2024-09-03 | 104.98.114.136 (ClassC) |
| 2024-10-02 | 23.54.19.107 (ClassC) |
| 2024-10-09 | 23.194.116.141 (ClassC) |
| 2024-10-23 | 23.212.185.159 (ClassC) |
| 2024-12-20 | 23.56.168.203 (ClassC) |
| 2025-01-24 | 23.46.228.168 (ClassC) |
| 2025-04-23 | 23.46.228.170 (ClassC) |
| 2025-06-18 | 23.59.154.105 (ClassC) |
| 2026-01-11 | 23.216.147.206 (ClassC) |
| 2026-01-21 | 23.216.147.194 (ClassC) |
| Date | Domain | IP |
| pdcsmtp02.incometax.gov.in | 2013-04-18 | 125.19.19.84 |
| static.incometax.gov.in | 2023-08-04 | 23.212.252.130 |
| eportal.incometax.gov.in | 2025-09-05 | 43.239.61.11 |
| webmail.incometax.gov.in | 2025-09-11 | 61.246.137.87 |
| info.incometax.gov.in | 2024-08-04 | 23.46.17.16 |
| chatbot.incometax.gov.in | 2024-08-24 | 43.239.61.16 |
| www.incometax.gov.in | 2023-08-04 | 23.211.60.53 |