| Date | Domain | IP |
| oc.portal.klarna.com | 2024-09-09 | 18.161.6.90 |
| auth.playground.oc.portal.klarna.com | 2021-03-25 | 52.84.129.15 |
| auth.oc.portal.klarna.com | 2024-07-06 | 204.246.191.54 |
| us.portal.klarna.com | 2024-05-22 | 99.84.66.33 |
| auth.playground.us.portal.klarna.com | 2025-01-15 | 18.238.238.44 |
| settlements.playground.us.portal.klarna.com | 2019-08-23 | 104.114.15.243 |
| auth.us.portal.klarna.com | 2024-05-23 | 52.84.162.33 |
| users.us.portal.klarna.com | 2021-07-24 | 99.84.64.26 |
| eu.portal.klarna.com | 2024-04-08 | 3.163.24.61 |
| playground.eu.portal.klarna.com | 2024-08-03 | 3.163.165.74 |
| auth.playground.eu.portal.klarna.com | 2024-12-25 | 52.84.162.102 |
| auth.eu.portal.klarna.com | 2024-11-13 | 99.86.38.11 |