| Date | IP Address |
| 2019-02-25 | 94.200.60.251 (ClassC) |
| 2024-11-29 | 52.96.166.40 (ClassC) |
| 2025-01-04 | 52.96.110.120 (ClassC) |
| 2025-04-20 | 52.96.223.56 (ClassC) |
| 2026-02-15 | 52.96.164.232 (ClassC) |
| Date | Domain | IP |
| webmail.spec-pro.com | 2025-05-31 | 94.200.60.251 |
| autodiscover.spec-pro.com | 2024-11-29 | 52.96.166.40 |
| www.spec-pro.com | 2025-10-25 | 192.254.235.92 |