iP or domain name lookup

huya-w6.dwstatic.com Server iP：

Current resolution：

domain resolution record：

2017-12-12-----2019-12-03 121.9.221.234

2017-09-03-----2017-09-05 58.215.169.223

2017-09-03-----2017-09-05 112.25.242.226

2017-09-03-----2017-09-05 153.35.184.95

2017-08-06-----2017-08-27 112.25.80.4

2017-08-06-----2017-08-27 221.228.105.3

2017-08-06-----2017-08-26 112.25.80.3

2017-08-06-----2017-08-26 221.228.105.2

2017-08-06-----2017-08-26 221.228.105.4

2017-08-06-----2017-08-26 103.229.151.2

2017-08-26-----2017-08-26 103.229.151.3

2017-08-06-----2017-08-06 103.229.151.4