iP or domain name lookup

testb.songtoo.com Server iP：

Current resolution：

domain resolution record：

2017-12-01-----2019-08-27 101.132.114.202

2018-04-22-----2018-04-22 162.159.210.12

2018-04-22-----2018-04-22 117.34.14.128

2018-04-22-----2018-04-22 58.211.137.128

2018-04-22-----2018-04-22 42.236.94.128

2018-04-22-----2018-04-22 125.39.174.128

2017-12-02-----2017-12-02 101.71.56.158

2017-12-01-----2017-12-01 115.231.187.132

2017-12-01-----2017-12-01 125.39.174.132

2017-12-01-----2017-12-01 58.211.137.132

2017-12-01-----2017-12-01 42.236.94.132

2017-12-01-----2017-12-01 162.159.211.12

2017-12-01-----2017-12-01 117.34.14.132