iP or domain name lookup

100k12.com Server iP：

Current resolution：

domain resolution record：

2021-11-15-----2022-04-22 47.112.155.232

2021-11-15-----2022-04-22 121.11.220.194

2019-08-20-----2021-02-21 103.227.121.100

2019-08-25-----2021-02-21 221.228.79.225

2020-08-08-----2021-02-21 163.177.156.228

2020-08-08-----2021-02-21 183.240.168.210

2020-08-08-----2021-02-21 14.17.109.66

2020-08-08-----2021-02-21 120.195.158.46

2019-08-20-----2019-08-25 183.232.136.130

2019-08-20-----2019-08-25 122.13.211.66

2019-08-20-----2019-08-25 113.107.236.195