| Date | IP Address |
| 2025-08-12 | 52.178.89.129 (ClassC) |
| Date | Domain | IP |
| www2.codetwo.com | 2024-10-25 | 40.117.188.126 |
| emailsignatures365.codetwo.com | 2024-05-18 | 20.40.202.13 |
| cod.codetwo.com | 2025-01-06 | 104.210.211.111 |
| eu21-emailsignatures-cloud.codetwo.com | 2025-07-17 | 13.74.137.176 |
| ca-public-emailsignatures-cloud.codetwo.com | 2025-05-17 | 52.242.27.213 |
| addin.codetwo.com | 2025-08-12 | 52.178.89.129 |
| emailsignatures365-addin.codetwo.com | 2024-09-27 | 13.69.228.4 |
| emailsignatures365-outlookaddin.codetwo.com | 2024-11-21 | 40.80.191.1 |
| login.codetwo.com | 2025-05-21 | 13.107.246.70 |
| app.codetwo.com | 2025-01-21 | 40.80.191.1 |
| editor-eu.codetwo.com | 2025-07-20 | 52.178.89.129 |
| www.codetwo.com | 2024-11-25 | 104.22.27.226 |
| pbx.codetwo.com | 2025-07-09 | 51.116.179.119 |