| Date | IP Address |
| 2015-11-13 | 54.230.52.169 (ClassC) |
| 2016-07-01 | 54.230.6.21 (ClassC) |
| 2016-07-18 | 54.230.6.247 (ClassC) |
| 2016-09-07 | 54.192.89.139 (ClassC) |
| 2016-09-24 | 52.84.56.195 (ClassC) |
| 2016-10-11 | 52.84.56.44 (ClassC) |
| 2017-03-30 | 199.83.134.101 (ClassC) |
| 2017-06-07 | 107.154.110.20 (ClassC) |
| 2018-06-09 | 45.60.65.3 (ClassC) |
| 2018-07-17 | 45.60.63.3 (ClassC) |
| 2018-08-13 | 23.72.47.89 (ClassC) |
| 2018-08-27 | 104.91.192.31 (ClassC) |
| 2018-08-27 | 23.61.160.45 (ClassC) |
| 2026-02-18 | 31.3.68.46 (ClassC) |
| Date | Domain | IP |
| learning.enquest.com | 2025-12-01 | 34.241.243.238 |
| autodiscover.enquest.com | 2026-01-24 | 146.0.56.114 |
| adfs.enquest.com | 2025-12-24 | 146.0.56.126 |
| www.enquest.com | 2026-02-18 | 31.3.68.46 |