| Date | IP Address |
| 2017-08-28 | 50.16.248.61 (ClassC) |
| 2017-09-20 | 54.243.48.99 (ClassC) |
| 2018-01-09 | 23.23.138.216 (ClassC) |
| 2024-05-24 | 76.76.21.93 (ClassC) |
| 2025-01-13 | 66.33.60.130 (ClassC) |
| 2025-04-05 | 76.76.21.241 (ClassC) |
| 2025-04-20 | 76.76.21.164 (ClassC) |
| 2025-05-10 | 76.76.21.98 (ClassC) |
| 2025-06-12 | 66.33.60.129 (ClassC) |
| 2025-09-21 | 76.76.21.22 (ClassC) |
| 2025-09-29 | 66.33.60.35 (ClassC) |
| 2025-10-27 | 76.76.21.61 (ClassC) |
| 2025-11-30 | 76.76.21.142 (ClassC) |
| 2026-02-04 | 66.33.60.34 (ClassC) |
| 2026-02-07 | 76.76.21.123 (ClassC) |
| Date | Domain | IP |
| api.pdf.co | 2024-08-24 | 52.202.168.65 |
| www.pdf.co | 2024-05-24 | 76.76.21.93 |