iP or domain name lookup

bxphone.com Server iP：

Current resolution：

domain resolution record：

2017-04-02-----2017-04-02 70.39.84.240

2017-04-02-----2017-04-02 70.39.84.231

2016-12-07-----2016-12-07 70.39.84.236

2016-12-05-----2016-12-05 104.160.171.89

2016-12-05-----2016-12-05 70.39.84.249