iP or domain name lookup

ad4.yingteach.com Server iP：

Current resolution：

domain resolution record：

2025-06-22-----2026-02-20 119.188.20.162

2025-06-22-----2026-02-20 119.188.21.26

2025-06-22-----2026-02-20 106.119.174.13

2025-06-22-----2026-02-20 106.119.171.52

2025-06-22-----2026-02-20 120.221.170.30

2025-06-22-----2026-02-20 82.156.94.17

2025-06-22-----2026-02-20 106.119.171.53

2025-06-22-----2026-02-20 61.179.133.117

2025-06-22-----2026-02-20 82.156.94.45

2025-08-05-----2026-02-20 61.179.133.115

2025-08-05-----2026-02-20 120.221.169.148

2025-06-22-----2026-01-17 82.156.94.13

2025-06-22-----2026-01-10 120.221.170.18

2025-06-22-----2026-01-10 120.221.169.150

2025-06-22-----2025-10-25 140.249.68.168

2025-06-22-----2025-10-25 218.12.98.48

2025-06-22-----2025-10-25 61.241.129.110

2025-06-22-----2025-10-25 61.241.129.107

2025-06-22-----2025-10-25 218.12.106.32

2025-06-22-----2025-10-25 218.12.98.47

2025-08-05-----2025-10-25 61.241.129.108

2025-06-22-----2025-08-05 61.241.129.106

2025-06-22-----2025-08-05 120.221.169.153

2025-06-22-----2025-06-22 82.156.94.48

2025-06-22-----2025-06-22 218.12.106.35

2025-06-22-----2025-06-22 82.156.94.47

2025-06-22-----2025-06-22 111.62.151.63

2025-06-22-----2025-06-22 111.62.152.82