| Date | IP Address |
| 2023-11-24 | 52.217.206.89 (ClassC) |
| 2024-04-19 | 16.182.73.113 (ClassC) |
| 2024-05-30 | 16.182.96.9 (ClassC) |
| 2024-06-11 | 52.217.201.177 (ClassC) |
| 2024-08-09 | 3.5.27.126 (ClassC) |
| 2024-08-17 | 52.216.113.147 (ClassC) |
| 2024-09-02 | 3.5.25.56 (ClassC) |
| 2024-09-21 | 3.5.29.90 (ClassC) |
| 2024-12-19 | 3.5.25.227 (ClassC) |
| 2024-12-27 | 52.216.142.172 (ClassC) |
| 2025-01-10 | 54.231.140.89 (ClassC) |
| 2025-02-18 | 52.216.243.60 (ClassC) |
| 2025-03-05 | 52.217.81.204 (ClassC) |
| 2025-03-19 | 3.5.28.121 (ClassC) |
| 2025-07-05 | 52.216.217.89 (ClassC) |
| 2025-08-04 | 52.216.95.163 (ClassC) |
| 2025-08-27 | 3.5.20.129 (ClassC) |
| 2025-12-21 | 52.216.221.41 (ClassC) |
| 2026-01-30 | 52.217.232.153 (ClassC) |
| Date | Domain | IP |
| securemail2.clearswift.com | 2022-05-27 | 13.59.0.211 |
| download.clearswift.com | 2023-11-24 | 52.217.206.89 |
| time.clearswift.com | 2023-09-29 | 5.78.89.3 |
| applianceupdate.clearswift.com | 2026-01-29 | 40.113.232.243 |
| securemail.clearswift.com | 2026-01-13 | 35.177.237.11 |
| cdn.clearswift.com | 2015-02-05 | 54.230.90.37 |
| www.clearswift.com | 2023-10-27 | 104.18.13.15 |