| Date | IP Address |
| 2021-02-11 | 65.8.54.89 (ClassC) |
| 2021-02-11 | 65.8.54.14 (ClassC) |
| 2021-02-11 | 65.8.54.15 (ClassC) |
| 2021-02-11 | 65.8.54.37 (ClassC) |
| 2021-03-18 | 99.84.160.60 (ClassC) |
| 2021-03-18 | 99.84.160.99 (ClassC) |
| 2021-12-16 | 52.76.60.80 (ClassC) |
| 2022-06-07 | 18.139.212.14 (ClassC) |
| 2022-12-30 | 3.0.164.221 (ClassC) |
| 2023-06-21 | 3.1.107.217 (ClassC) |
| 2025-09-19 | 52.128.22.174 (ClassC) |
| Date | Domain | IP |
| api.volunteer.gov.sg | 2025-09-19 | 52.128.22.174 |
| uat-api.volunteer.gov.sg | 2025-03-21 | 54.179.205.34 |
| m.volunteer.gov.sg | 2025-08-31 | 52.128.22.184 |
| uatcr.volunteer.gov.sg | 2025-03-20 | 47.128.170.115 |
| uat.volunteer.gov.sg | 2025-03-20 | 47.128.170.115 |
| www.volunteer.gov.sg | 2025-12-06 | 52.128.22.171 |