iP or domain name lookup

cstpia.org Server iP：

Current resolution：

domain resolution record：

2021-07-04-----2021-07-04 31.13.84.8

2021-07-04-----2021-07-04 47.75.146.250

2021-07-04-----2021-07-04 31.13.64.1

2021-07-04-----2021-07-04 154.92.16.97

2021-07-04-----2021-07-04 104.244.46.186

2021-07-04-----2021-07-04 31.13.75.18

2021-07-04-----2021-07-04 31.13.78.66

2021-07-04-----2021-07-04 31.13.72.17

2021-07-04-----2021-07-04 31.13.83.8