iP or domain name lookup

saddsah4.ac20.pw Server iP：

Current resolution：

domain resolution record：

2017-09-13-----2017-09-13 183.232.237.194

2017-09-12-----2017-09-12 117.27.142.28

2017-09-12-----2017-09-12 150.138.216.175

2017-09-12-----2017-09-12 146.196.78.34

2017-09-12-----2017-09-12 116.10.187.29

2017-09-12-----2017-09-12 123.132.254.145

2017-09-12-----2017-09-12 220.194.215.126

2017-09-12-----2017-09-12 120.221.19.218

2017-09-12-----2017-09-12 171.11.231.2

2017-09-12-----2017-09-12 183.158.35.41