iP or domain name lookup

cdn.us6.ec.sx.cn Server iP：

Current resolution：

domain resolution record：

2024-01-09-----2024-11-19 127.0.0.1

2024-11-19-----2024-11-19 103.166.52.49

2024-11-19-----2024-11-19 120.232.217.159

2024-11-19-----2024-11-19 221.5.100.174

2024-11-19-----2024-11-19 183.240.139.64

2024-01-09-----2024-01-09 120.233.45.163

2024-01-09-----2024-01-09 103.66.218.58

2024-01-09-----2024-01-09 183.240.191.48

2024-01-09-----2024-01-09 14.29.122.176

2024-01-09-----2024-01-09 206.119.126.2