| Date | IP Address |
| 2021-01-25 | 35.208.107.4 (ClassC) |
| 2025-02-18 | 50.28.2.20 (ClassC) |
| 2026-02-22 | 151.101.130.159 (ClassC) |
| Date | Domain | IP |
| mail.pregonline.com | 2025-01-04 | 50.28.2.20 |
| zmail.pregonline.com | 2025-01-19 | 50.28.2.20 |
| imap.pregonline.com | 2025-02-18 | 50.28.2.20 |
| smtp.pregonline.com | 2025-01-04 | 50.28.2.20 |
| test.pregonline.com | 2025-02-15 | 50.28.2.20 |
| www.test.pregonline.com | 2024-12-08 | 50.28.2.20 |
| www.pregonline.com | 2025-02-18 | 50.28.2.20 |