iP or domain name lookup

aa123123.ys168.com Server iP：

Current resolution：

domain resolution record：

2020-12-18-----2021-08-13 150.138.151.71

2021-01-13-----2021-08-13 221.178.57.71

2021-01-13-----2021-08-13 119.167.246.168

2021-02-08-----2021-08-13 183.232.53.71

2021-02-08-----2021-08-13 117.34.61.71

2021-06-03-----2021-08-13 122.190.3.71

2021-08-13-----2021-08-13 219.159.84.71

2021-02-08-----2021-06-03 220.170.186.71

2021-03-15-----2021-06-03 162.159.209.71

2020-12-18-----2021-04-30 162.159.237.196

2021-02-08-----2021-04-30 180.163.188.128

2021-02-08-----2021-03-15 162.159.236.196

2021-03-15-----2021-03-15 61.241.118.71

2020-09-26-----2021-01-13 58.211.137.115

2020-09-26-----2021-01-13 119.188.97.115

2020-09-26-----2021-01-13 42.81.8.116

2020-09-26-----2021-01-13 119.147.134.115

2020-12-18-----2021-01-13 117.34.14.115

2020-09-26-----2020-12-18 112.25.91.115

2020-12-18-----2020-12-18 42.236.94.103

2020-09-26-----2020-09-26 183.232.53.115