iP or domain name lookup

acs.cmbchina.com Server iP：

Current resolution：

domain resolution record：

2021-10-10-----2022-01-13 210.22.252.75

2021-12-06-----2022-01-13 58.251.129.40

2021-12-06-----2022-01-13 112.54.163.75

2021-12-06-----2022-01-13 120.196.98.40

2021-12-06-----2022-01-13 218.18.98.40

2022-01-13-----2022-01-13 58.33.159.75

2016-12-31-----2021-10-10 120.237.116.131

2016-12-31-----2021-10-10 218.17.254.31

2016-12-31-----2021-10-10 210.83.224.196