| Date | IP Address |
| 2014-03-20 | 162.159.246.250 (ClassC) |
| 2014-03-22 | 141.101.117.51 (ClassC) |
| 2014-12-18 | 104.28.26.57 (ClassC) |
| 2014-12-18 | 104.28.27.57 (ClassC) |
| 2024-04-26 | 3.64.163.50 (ClassC) |
| 2024-06-07 | 15.197.204.56 (ClassC) |
| 2025-09-10 | 99.83.161.153 (ClassC) |
| 2025-10-10 | 13.248.169.48 (ClassC) |
| 2026-01-04 | 76.223.54.146 (ClassC) |
| Date | Domain | IP |
| btech.engistan.com | 2015-04-01 | 104.28.26.57 |
| www.btech.engistan.com | 2015-04-24 | 104.28.26.57 |
| jobs.engistan.com | 2014-12-17 | 104.28.26.57 |
| www.engistan.com | 2025-07-14 | 13.248.169.48 |
| community.engistan.com | 2015-01-02 | 104.28.26.57 |