iP or domain name lookup

heyuanjiajiao.cn Server iP：

Current resolution：

domain resolution record：

2019-07-09-----2019-07-10 172.246.137.117

2017-04-03-----2017-04-03 54.239.130.165

2017-04-03-----2017-04-03 54.239.130.154

2017-04-03-----2017-04-03 52.85.119.71

2017-04-03-----2017-04-03 52.84.63.212

2017-04-03-----2017-04-03 54.230.150.71

2017-04-03-----2017-04-03 54.239.130.103

2017-04-03-----2017-04-03 54.239.130.202

2017-04-03-----2017-04-03 54.230.156.28

2017-04-03-----2017-04-03 54.230.150.222

2017-04-03-----2017-04-03 52.222.234.216

2017-04-03-----2017-04-03 54.239.130.158

2017-04-03-----2017-04-03 54.239.130.121

2017-04-03-----2017-04-03 54.230.156.92

2017-04-03-----2017-04-03 54.239.130.142