| Date | IP Address |
| 2022-02-08 | 54.192.121.13 (ClassC) |
| 2025-11-03 | 45.223.101.160 (ClassC) |
| Date | Domain | IP |
| auth.integration-sand.covid19.health.nz | 2024-03-14 | 3.163.24.38 |
| book.vaccine.covid19.health.nz | 2024-09-18 | 13.224.14.35 |
| skl-api.bookmyvaccine.covid19.health.nz | 2024-08-26 | 18.161.6.121 |
| app.bookmyvaccine.covid19.health.nz | 2024-02-22 | 204.246.191.50 |
| link.covid19.health.nz | 2025-02-14 | 3.163.189.50 |
| api.tracingform.covid19.health.nz | 2024-12-29 | 18.161.6.50 |
| app.covid19.health.nz | 2025-01-15 | 13.224.14.35 |
| app.c3-uat.covid19.health.nz | 2024-08-05 | 3.163.24.47 |
| api.case-care-uat.covid19.health.nz | 2024-06-15 | 18.161.6.20 |
| auth.integration-test.covid19.health.nz | 2024-10-07 | 99.84.66.65 |
| auth.integration-dev.covid19.health.nz | 2024-06-10 | 99.84.66.68 |