iP or domain name lookup

www.hdteacher.net Server iP：

Current resolution：

domain resolution record：

2019-05-13-----2020-11-12 218.15.237.206

2017-04-27-----2017-04-27 218.29.186.69

2017-04-27-----2017-04-27 115.238.244.140

2017-04-27-----2017-04-27 183.240.29.41

2017-04-27-----2017-04-27 223.68.160.35

2017-04-27-----2017-04-27 125.67.237.159

2017-04-27-----2017-04-27 222.186.19.233

2017-04-27-----2017-04-27 61.244.111.116

2017-04-27-----2017-04-27 42.81.54.7

2017-04-27-----2017-04-27 125.39.58.83

2017-04-27-----2017-04-27 222.186.19.232

2017-04-27-----2017-04-27 183.61.142.5