| Date | IP Address |
| 2024-05-18 | 18.172.134.21 (ClassC) |
| 2025-03-12 | 3.163.158.42 (ClassC) |
| 2025-04-07 | 3.163.158.17 (ClassC) |
| 2025-04-27 | 99.84.66.14 (ClassC) |
| 2025-05-11 | 99.84.66.21 (ClassC) |
| Date | Domain | IP |
| attribute-pwya.dev.scotaccount.service.gov.scot | 2025-04-20 | 99.84.66.14 |
| attribute-pwya.rc.dev.scotaccount.service.gov.scot | 2025-02-06 | 99.84.66.71 |
| authn.rc.dev.scotaccount.service.gov.scot | 2025-04-15 | 99.84.66.14 |
| authz.rc.dev.scotaccount.service.gov.scot | 2025-04-18 | 99.84.66.81 |
| attribute-pwya.prod.dev.scotaccount.service.gov.scot | 2025-01-31 | 3.163.158.45 |
| authz.prod.dev.scotaccount.service.gov.scot | 2025-04-13 | 99.84.66.81 |
| attribute-pwya.perf.dev.scotaccount.service.gov.scot | 2025-04-17 | 99.84.66.81 |
| authn.perf.dev.scotaccount.service.gov.scot | 2025-04-04 | 99.84.66.71 |
| authz.perf.dev.scotaccount.service.gov.scot | 2025-01-28 | 3.163.158.102 |
| authn.dev.scotaccount.service.gov.scot | 2025-03-12 | 3.163.158.42 |
| attribute-pwya.main.dev.scotaccount.service.gov.scot | 2024-12-21 | 3.163.158.102 |
| authn.main.dev.scotaccount.service.gov.scot | 2025-03-08 | 99.84.66.14 |
| authz.main.dev.scotaccount.service.gov.scot | 2024-12-23 | 3.163.158.17 |
| authz.dev.scotaccount.service.gov.scot | 2025-05-11 | 99.84.66.71 |