| Date | IP Address |
| 2021-01-08 | 52.84.23.2 (ClassC) |
| 2021-01-08 | 52.84.23.116 (ClassC) |
| 2021-06-21 | 54.230.18.7 (ClassC) |
| 2022-12-05 | 52.85.247.42 (ClassC) |
| 2022-12-05 | 52.85.247.78 (ClassC) |
| 2024-03-11 | 204.246.191.53 (ClassC) |
| 2024-10-01 | 18.238.217.20 (ClassC) |
| 2024-11-05 | 204.246.191.128 (ClassC) |
| Date | Domain | IP |
| ns1.postoffices.co.in | 2024-08-16 | 205.251.193.223 |
| cns1.postoffices.co.in | 2024-10-20 | 172.64.33.108 |
| ns3.postoffices.co.in | 2024-10-19 | 205.251.195.210 |
| ns4.postoffices.co.in | 2024-10-20 | 205.251.196.126 |
| cns5.postoffices.co.in | 2024-10-20 | 173.245.58.249 |
| cns6.postoffices.co.in | 2024-10-20 | 108.162.192.249 |
| assets.postoffices.co.in | 2024-03-11 | 204.246.191.53 |
| www.postoffices.co.in | 2024-10-10 | 3.163.165.73 |