| Date | IP Address |
| 2023-08-26 | 3.122.70.99 (ClassC) |
| 2023-11-16 | 52.58.200.55 (ClassC) |
| 2024-04-22 | 18.159.223.114 (ClassC) |
| 2024-05-09 | 18.158.136.41 (ClassC) |
| 2024-05-24 | 18.185.37.198 (ClassC) |
| 2024-06-03 | 52.57.210.159 (ClassC) |
| 2024-09-08 | 3.123.76.17 (ClassC) |
| 2024-09-21 | 18.157.193.64 (ClassC) |
| 2024-09-30 | 18.194.55.27 (ClassC) |
| 2024-10-19 | 18.196.121.139 (ClassC) |
| 2024-12-06 | 52.59.49.50 (ClassC) |
| 2025-01-06 | 52.29.161.207 (ClassC) |
| 2025-02-28 | 3.121.187.57 (ClassC) |
| 2025-04-29 | 18.158.11.100 (ClassC) |
| 2025-05-14 | 3.64.230.210 (ClassC) |
| 2025-08-18 | 35.156.230.229 (ClassC) |
| 2025-08-24 | 52.58.160.202 (ClassC) |
| 2025-08-30 | 3.66.238.59 (ClassC) |
| 2026-01-08 | 18.158.247.45 (ClassC) |
| Date | Domain | IP |
| us1.pdfbutler.com | 2025-10-15 | 54.212.239.77 |
| eu1.pdfbutler.com | 2025-09-14 | 3.68.138.231 |
| formeu1.pdfbutler.com | 2024-12-06 | 18.196.20.170 |
| landing.pdfbutler.com | 2024-09-21 | 18.194.55.27 |
| assets.pdfbutler.com | 2024-06-04 | 3.163.24.95 |
| www.pdfbutler.com | 2024-05-25 | 18.159.190.130 |