| Date | IP Address |
| 2020-05-31 | 143.204.39.106 (ClassC) |
| 2020-08-08 | 54.230.35.44 (ClassC) |
| 2020-09-10 | 13.225.65.12 (ClassC) |
| 2020-10-07 | 13.249.178.51 (ClassC) |
| 2021-01-09 | 99.84.214.6 (ClassC) |
| 2021-01-12 | 99.84.214.94 (ClassC) |
| 2022-02-03 | 13.227.33.117 (ClassC) |
| 2025-03-26 | 104.21.64.184 (ClassC) |
| 2025-09-28 | 172.67.154.78 (ClassC) |
| 2026-01-16 | 52.20.84.62 (ClassC) |
| Date | Domain | IP |
| m1.pdfdoctor.com | 2025-10-24 | 172.236.126.145 |
| sta2.pdfdoctor.com | 2024-11-05 | 199.59.243.227 |