iP or domain name lookup

s1-kk.bbbplayer.com Server iP：

Current resolution：

domain resolution record：

2019-08-15-----2019-08-15 185.53.179.29

2016-12-24-----2017-04-29 50.7.100.68

2016-12-24-----2017-04-29 50.7.100.124

2016-12-24-----2017-04-29 50.7.100.67

2016-12-24-----2017-04-29 50.7.100.122

2016-12-24-----2017-04-29 50.7.100.123

2016-12-24-----2017-02-04 50.7.100.69

2016-12-24-----2017-02-04 50.7.100.125

2016-12-24-----2016-12-24 50.7.100.66