iP or domain name lookup

dso.wetc13.co Server iP：

Current resolution：

domain resolution record：

2021-08-04-----2021-08-04 156.248.77.97

2021-08-04-----2021-08-04 103.100.209.5

2021-08-04-----2021-08-04 103.143.73.61

2021-08-04-----2021-08-04 156.248.77.94

2021-08-04-----2021-08-04 103.143.10.222

2021-08-04-----2021-08-04 154.82.111.63

2021-08-04-----2021-08-04 103.150.54.60

2021-08-04-----2021-08-04 154.82.111.64