iP or domain name lookup

cdn1.cainiaoxt.cn Server iP：

Current resolution：

domain resolution record：

2021-10-10-----2022-04-10 42.248.144.15

2022-04-10-----2022-04-10 111.6.76.55

2021-05-18-----2021-06-22 150.138.92.76

2021-05-18-----2021-06-22 119.188.240.131

2020-09-01-----2020-09-01 119.188.240.244

2020-09-01-----2020-09-01 120.238.79.234

2020-09-01-----2020-09-01 120.238.79.235

2020-09-01-----2020-09-01 150.138.92.174