iP or domain name lookup

doiot.xyz Server iP：

Current resolution：

domain resolution record：

2017-12-04-----2017-12-05 47.89.58.141

2017-08-26-----2017-12-04 107.174.206.191

2017-03-25-----2017-03-25 63.223.112.143

2017-03-25-----2017-03-25 106.184.7.219

2016-12-08-----2016-12-09 45.62.242.67

2016-12-08-----2016-12-08 45.78.27.126