| Date | IP Address |
| 2025-03-04 | 3.168.51.104 (ClassC) |
| 2025-08-10 | 99.84.66.96 (ClassC) |
| 2025-10-31 | 3.169.173.118 (ClassC) |
| 2026-02-08 | 3.169.173.43 (ClassC) |
| Date | Domain | IP |
| backoffice.apply.gov.sg | 2024-11-24 | 18.238.217.5 |
| app-stg.apply.gov.sg | 2025-01-12 | 108.157.4.8 |
| auth.apply.gov.sg | 2024-11-24 | 54.151.210.91 |
| api.apply.gov.sg | 2024-11-24 | 3.1.93.174 |
| admin.apply.gov.sg | 2025-08-10 | 99.84.66.96 |
| www.apply.gov.sg | 2024-11-24 | 99.84.66.128 |