| Property | Value |
| sysadmin@dot.ph |
| Date | IP Address |
| 2022-02-12 | 65.9.78.24 (ClassC) |
| 2023-07-01 | 65.9.86.100 (ClassC) |
| 2024-07-05 | 18.161.6.31 (ClassC) |
| 2025-01-14 | 18.238.217.74 (ClassC) |
| 2025-04-20 | 3.166.96.50 (ClassC) |
| 2025-10-09 | 3.175.34.11 (ClassC) |
| 2025-11-06 | 3.175.34.111 (ClassC) |
| 2025-12-02 | 3.175.34.124 (ClassC) |
| Date | Domain | IP |
| idp-verifier-api.dti.gov.ph | 2024-08-22 | 18.161.6.92 |
| www.ciap.dti.gov.ph | 2025-11-24 | 142.93.11.150 |
| iregis-applicant.dti.gov.ph | 2024-07-05 | 18.161.6.31 |
| www.dti.gov.ph | 2025-05-01 | 159.60.132.149 |