| Date | IP Address |
| 2014-12-21 | 54.192.91.111 (ClassC) |
| 2015-04-22 | 54.230.34.65 (ClassC) |
| 2024-08-06 | 18.161.3.77 (ClassC) |
| 2024-11-07 | 54.230.125.111 (ClassC) |
| 2025-05-15 | 54.230.125.114 (ClassC) |
| 2025-05-22 | 13.224.9.14 (ClassC) |
| 2025-06-03 | 13.224.9.146 (ClassC) |
| 2025-06-16 | 13.224.9.38 (ClassC) |
| 2025-07-31 | 54.230.125.155 (ClassC) |
| 2025-08-24 | 18.161.3.142 (ClassC) |
| 2025-09-10 | 54.230.125.15 (ClassC) |
| 2025-11-08 | 3.169.167.220 (ClassC) |
| 2025-12-31 | 3.175.29.179 (ClassC) |
| 2026-01-12 | 3.169.167.13 (ClassC) |
| 2026-02-04 | 3.169.167.210 (ClassC) |
| Date | Domain | IP |
| ca.checkbox.com | 2026-01-24 | 52.8.40.63 |
| region-ca.checkbox.com | 2025-12-06 | 52.52.140.216 |
| beta.checkbox.com | 2025-08-24 | 52.8.40.63 |
| engage.checkbox.com | 2025-05-25 | 52.8.40.63 |
| uk.checkbox.com | 2026-01-23 | 52.8.40.63 |
| region-uk.checkbox.com | 2026-01-25 | 52.52.140.216 |
| renewal.checkbox.com | 2026-01-12 | 50.18.122.238 |
| cdn.checkbox.com | 2025-04-18 | 99.84.66.116 |
| admin.checkbox.com | 2026-01-25 | 52.8.40.63 |
| activation.checkbox.com | 2026-01-30 | 52.8.40.63 |
| wp.checkbox.com | 2026-02-02 | 52.52.140.216 |
| www.developer.checkbox.com | 2025-09-20 | 52.8.40.63 |
| apidocs.checkbox.com | 2026-01-09 | 100.25.145.89 |
| siteimgs.checkbox.com | 2015-04-22 | 54.230.34.65 |
| ops.checkbox.com | 2025-05-21 | 52.8.40.63 |
| orders.checkbox.com | 2026-02-03 | 52.8.40.63 |
| us.checkbox.com | 2025-09-20 | 52.8.40.63 |
| region-us.checkbox.com | 2026-01-25 | 52.52.140.216 |
| au.checkbox.com | 2026-01-28 | 52.8.40.63 |
| region-au.checkbox.com | 2025-09-20 | 52.52.140.216 |
| eu.checkbox.com | 2025-07-31 | 52.8.40.63 |
| region-eu.checkbox.com | 2026-01-12 | 52.52.140.216 |
| www.checkbox.com | 2025-05-19 | 44.229.220.222 |