iP or domain name lookup

sapi.genshuixue.com Server iP：

Current resolution：

domain resolution record：

2021-01-22-----2022-11-20 39.107.196.87

2021-01-22-----2022-11-20 47.113.23.104

2021-01-22-----2022-11-20 47.102.224.159

2021-02-23-----2022-11-20 47.75.232.109

2021-02-23-----2021-02-23 47.108.173.101

2020-01-26-----2020-01-26 203.107.36.1

2019-04-15-----2019-09-10 47.90.127.142

2019-04-15-----2019-08-03 182.92.31.148