iP or domain name lookup

ntr.com.cn Server iP：

Current resolution：

domain resolution record：

2021-08-06-----2024-06-25 58.221.29.56

2019-07-16-----2020-12-21 47.100.175.118

2017-07-13-----2017-07-14 106.14.251.235

2017-04-21-----2017-04-21 162.159.209.50

2017-04-21-----2017-04-21 117.34.14.89

2017-04-21-----2017-04-21 162.159.208.50

2017-04-21-----2017-04-21 116.31.127.51

2017-04-21-----2017-04-21 119.188.97.153

2017-04-21-----2017-04-21 183.232.53.178

2017-04-21-----2017-04-21 58.211.137.89