| Date | IP Address |
| 2026-01-04 | 216.21.12.94 (ClassC) |
| Date | Domain | IP |
| validator2.addressdoctor.com | 2016-03-17 | 91.244.125.54 |
| validator5.addressdoctor.com | 2025-10-11 | 216.59.63.65 |
| dqc.addressdoctor.com | 2026-01-04 | 216.21.12.94 |
| us.download.addressdoctor.com | 2019-09-18 | 54.84.18.13 |
| eu.download.addressdoctor.com | 2019-09-18 | 54.77.98.160 |
| lookup.addressdoctor.com | 2025-09-20 | 216.21.12.94 |
| validator5preview.addressdoctor.com | 2024-04-13 | 216.59.63.89 |
| www.addressdoctor.com | 2023-08-26 | 23.49.1.176 |