iP or domain name lookup

test3907.tpddns.cn Server iP：

Current resolution：

domain resolution record：

2021-09-26-----2021-09-26 117.150.237.248

2021-09-14-----2021-09-25 117.152.131.82

2021-06-06-----2021-06-06 117.152.131.125

2021-03-17-----2021-04-30 117.150.237.162

2020-06-06-----2020-06-06 117.150.237.84

2019-07-17-----2019-07-17 117.153.240.24

2017-01-17-----2017-01-18 117.150.231.123