| Date | IP Address |
| 2014-08-23 | 66.165.70.218 (ClassC) |
| 2024-12-26 | 3.18.0.144 (ClassC) |
| Date | Domain | IP |
| api.itcontract.com | 2024-12-26 | 3.18.0.144 |
| atsapi.itcontract.com | 2024-12-26 | 3.18.0.144 |
| newtest.itcontract.com | 2024-12-26 | 3.18.0.144 |
| www.itcontract.com | 2024-12-26 | 3.18.0.144 |