iP or domain name lookup

yl9191.com Server iP：

Current resolution：

domain resolution record：

2017-08-16-----2017-08-16 112.73.84.211

2017-01-20-----2017-01-20 61.147.103.170

2017-01-08-----2017-01-09 121.201.33.242

2016-12-07-----2016-12-07 203.60.4.194

2016-12-07-----2016-12-07 198.27.108.50

2016-12-07-----2016-12-07 101.102.187.10