iP or domain name lookup

tclb.skysrt.com Server iP：

Current resolution：

domain resolution record：

2017-10-11-----2019-07-11 139.199.10.120

2018-03-20-----2019-07-11 123.207.242.43

2017-10-11-----2018-03-20 118.89.44.173

2017-10-11-----2018-03-20 211.159.188.212

2017-08-06-----2017-08-08 112.124.4.239

2017-08-06-----2017-08-08 121.199.45.27

2017-08-06-----2017-08-08 120.26.15.29

2017-08-06-----2017-08-08 121.199.33.197

2017-08-06-----2017-08-08 42.121.28.71

2017-08-08-----2017-08-08 120.26.2.249

2017-08-08-----2017-08-08 115.29.242.88