iP or domain name lookup

www.cottonu.cn Server iP：

Current resolution：

domain resolution record：

2021-03-29-----2021-03-31 162.220.13.120

2021-03-27-----2021-03-29 162.220.15.155

2021-03-23-----2021-03-26 154.217.229.250

2021-03-21-----2021-03-22 154.217.223.236

2021-03-14-----2021-03-18 154.217.136.238

2021-03-05-----2021-03-10 154.217.103.91

2021-03-04-----2021-03-05 154.217.124.248

2021-02-26-----2021-03-03 45.193.221.10

2021-02-10-----2021-02-25 45.193.88.212