iP or domain name lookup

sd.91xds.cn Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2019-07-31 106.14.229.220

2017-06-09-----2017-06-09 58.216.17.115

2017-06-09-----2017-06-09 111.161.3.184

2017-06-09-----2017-06-09 183.61.180.229

2017-06-09-----2017-06-09 180.97.168.177

2017-06-09-----2017-06-09 121.9.212.239

2017-06-09-----2017-06-09 122.228.74.177

2017-06-09-----2017-06-09 123.129.244.223

2017-06-09-----2017-06-09 222.186.49.191

2017-06-09-----2017-06-09 220.181.105.185

2017-06-09-----2017-06-09 112.5.251.46