iP or domain name lookup

www.urf2bt.cn Server iP：

Current resolution：

domain resolution record：

2021-02-20-----2021-02-20 45.193.197.20

2021-02-09-----2021-02-11 45.193.40.152

2021-02-05-----2021-02-06 45.193.79.135

2021-01-28-----2021-02-03 154.217.28.52

2021-01-27-----2021-01-27 154.217.68.41

2021-01-25-----2021-01-26 154.217.118.53

2021-01-22-----2021-01-23 45.193.183.131

2021-01-03-----2021-01-12 45.193.35.179