iP or domain name lookup

b.xxyun.win Server iP：

Current resolution：

domain resolution record：

2019-08-16-----2019-08-16 218.28.144.37

2019-08-16-----2019-08-16 218.28.144.36

2016-12-07-----2016-12-12 61.153.104.105

2016-10-06-----2016-11-18 118.178.57.118

2016-10-06-----2016-11-17 60.205.156.242

2016-10-06-----2016-11-09 114.55.219.44

2016-10-07-----2016-11-09 121.40.202.238

2016-10-06-----2016-11-09 118.178.57.113

2016-10-06-----2016-11-09 118.178.88.175

2016-10-06-----2016-11-09 118.178.58.190

2016-10-06-----2016-10-06 60.205.145.155