iP or domain name lookup

srsgjzx.joyschool.cn Server iP：

Current resolution：

domain resolution record：

2020-04-03-----2020-10-08 120.92.210.243

2020-04-03-----2020-10-08 120.92.88.51

2020-04-03-----2020-10-08 120.92.210.241

2020-04-03-----2020-10-08 120.92.210.91

2020-10-08-----2020-10-08 120.92.88.142

2020-04-03-----2020-04-03 120.92.80.233

2020-04-03-----2020-04-03 120.92.86.36

2020-04-03-----2020-04-03 120.92.86.3

2020-04-03-----2020-04-03 120.92.86.204