| Date | IP Address |
| 2015-04-16 | 100.42.55.220 (ClassC) |
| 2024-10-05 | 3.19.116.195 (ClassC) |
| 2025-12-20 | 76.223.54.146 (ClassC) |
| 2026-02-01 | 13.248.169.48 (ClassC) |
| Date | Domain | IP |
| eliteenglishschool.leader4u.com | 2014-04-29 | 100.42.55.220 |
| tips.leader4u.com | 2015-04-16 | 100.42.55.220 |
| www.leader4u.com | 2013-04-01 | 100.42.55.220 |