iP or domain name lookup

dianshang17.mikecrm.com Server iP：

Current resolution：

domain resolution record：

2019-12-06-----2019-12-06 121.199.72.29

2019-12-06-----2019-12-06 121.199.65.34

2019-12-06-----2019-12-06 121.43.34.236

2019-12-06-----2019-12-06 114.55.25.228

2019-12-06-----2019-12-06 120.27.155.202

2019-12-06-----2019-12-06 121.199.4.21

2019-12-06-----2019-12-06 114.55.134.96

2019-12-06-----2019-12-06 120.27.155.22

2019-12-06-----2019-12-06 121.199.29.135