| Date | IP Address |
| 2018-10-26 | 146.0.76.88 (ClassC) |
| 2024-07-25 | 78.40.143.53 (ClassC) |
| 2024-12-28 | 185.165.170.250 (ClassC) |
| Date | Domain | IP |
| mail.protuningusa.com | 2024-08-29 | 78.40.143.53 |
| autodiscover.protuningusa.com | 2024-07-25 | 78.40.143.53 |
| www.protuningusa.com | 2024-08-11 | 78.40.143.53 |