| Date | IP Address |
| 2020-02-07 | 13.54.57.19 (ClassC) |
| 2026-02-28 | 54.75.241.46 (ClassC) |
| Date | Domain | IP |
| trans.nextgen-email.com | 2026-02-21 | 172.67.196.218 |
| stats.nextgen-email.com | 2024-11-03 | 172.67.196.218 |
| surveys.nextgen-email.com | 2025-09-02 | 54.75.241.46 |
| test.nextgen-email.com | 2026-02-18 | 54.75.241.46 |
| www.nextgen-email.com | 2018-08-13 | 13.211.83.74 |