| Date | IP Address |
| 2025-06-18 | 205.251.198.8 (ClassC) |
| Date | Domain | IP |
| ns1.postoffices.co.in | 2025-07-12 | 205.251.193.223 |
| cns1.postoffices.co.in | 2025-04-24 | 172.64.33.108 |
| ns2.postoffices.co.in | 2025-06-18 | 205.251.198.8 |
| ns3.postoffices.co.in | 2025-07-29 | 205.251.195.210 |
| cns3.postoffices.co.in | 2025-08-03 | 108.162.193.108 |
| ns4.postoffices.co.in | 2025-05-10 | 205.251.196.126 |
| cns5.postoffices.co.in | 2025-04-26 | 173.245.58.249 |
| cns6.postoffices.co.in | 2025-06-14 | 108.162.192.249 |
| images.postoffices.co.in | 2024-11-05 | 3.163.158.65 |
| assets.postoffices.co.in | 2024-03-11 | 204.246.191.53 |
| www.postoffices.co.in | 2024-12-06 | 3.163.165.34 |