iP or domain name lookup

vip.withmm.com Server iP：

Current resolution：

domain resolution record：

2016-12-22-----2016-12-22 180.97.158.241

2016-12-02-----2016-12-21 221.236.7.230

2016-12-02-----2016-12-21 221.236.7.228

2016-12-02-----2016-12-21 118.212.146.216

2016-12-02-----2016-12-21 118.212.146.196

2016-12-21-----2016-12-21 221.10.80.66

2016-12-21-----2016-12-21 218.65.212.144

2016-12-21-----2016-12-21 221.236.7.210

2016-12-21-----2016-12-21 221.236.7.147

2016-12-21-----2016-12-21 218.65.212.143

2016-12-21-----2016-12-21 221.236.7.231

2016-12-02-----2016-12-03 221.10.80.86

2016-12-02-----2016-12-02 221.236.7.248

2016-12-02-----2016-12-02 118.212.146.215

2016-12-02-----2016-12-02 118.212.146.217

2016-12-02-----2016-12-02 221.236.7.249

2016-12-02-----2016-12-02 221.10.80.64

2016-12-02-----2016-12-02 218.65.212.174