iP or domain name lookup

a.up.wealoha.com Server iP：

Current resolution：

domain resolution record：

2017-08-05-----2017-08-06 42.81.55.2

2017-08-06-----2017-08-06 183.232.237.194

2017-08-05-----2017-08-05 183.158.35.52

2017-08-05-----2017-08-05 60.12.107.253

2017-08-05-----2017-08-05 182.118.241.2

2017-08-05-----2017-08-05 146.196.78.34

2017-08-05-----2017-08-05 61.146.115.2

2017-08-05-----2017-08-05 118.123.118.154

2017-08-05-----2017-08-05 58.222.18.2

2017-08-05-----2017-08-05 112.21.165.158

2017-08-05-----2017-08-05 220.170.51.2