| Date | IP Address |
| 2025-08-06 | 52.8.40.63 (ClassC) |
| Date | Domain | IP |
| ca.checkbox.com | 2025-05-19 | 52.8.40.63 |
| region-ca.checkbox.com | 2025-07-01 | 52.52.140.216 |
| beta.checkbox.com | 2025-06-24 | 52.8.40.63 |
| engage.checkbox.com | 2025-05-25 | 52.8.40.63 |
| uk.checkbox.com | 2025-07-11 | 52.8.40.63 |
| region-uk.checkbox.com | 2025-05-26 | 52.52.140.216 |
| renewal.checkbox.com | 2025-06-30 | 50.18.122.238 |
| cdn.checkbox.com | 2025-04-18 | 99.84.66.116 |
| admin.checkbox.com | 2025-07-09 | 52.8.40.63 |
| activation.checkbox.com | 2025-07-16 | 52.8.40.63 |
| wp.checkbox.com | 2025-07-31 | 52.52.140.216 |
| www.developer.checkbox.com | 2025-08-06 | 52.8.40.63 |
| siteimgs.checkbox.com | 2015-04-22 | 54.230.34.65 |
| ops.checkbox.com | 2025-05-21 | 52.8.40.63 |
| orders.checkbox.com | 2025-07-04 | 52.8.40.63 |
| us.checkbox.com | 2025-07-29 | 52.8.40.63 |
| region-us.checkbox.com | 2025-07-22 | 52.52.140.216 |
| au.checkbox.com | 2025-05-25 | 52.8.40.63 |
| region-au.checkbox.com | 2025-07-29 | 52.52.140.216 |
| eu.checkbox.com | 2025-07-31 | 52.8.40.63 |
| region-eu.checkbox.com | 2025-05-22 | 52.52.140.216 |
| www.checkbox.com | 2025-05-19 | 44.229.220.222 |