| Date | IP Address |
| 2014-06-19 | 191.238.8.26 (ClassC) |
| 2024-08-23 | 52.228.121.123 (ClassC) |
| 2024-12-30 | 151.101.195.10 (ClassC) |
| 2025-04-07 | 151.101.67.10 (ClassC) |
| 2026-02-21 | 151.101.131.10 (ClassC) |
| Date | Domain | IP |
| autodiscover.newsignature.com | 2024-08-09 | 52.96.119.120 |
| www.newsignature.com | 2014-06-20 | 191.238.8.26 |