iP or domain name lookup

dd.waimaibao.net.cn Server iP：

Current resolution：

domain resolution record：

2017-12-28-----2018-01-02 103.90.137.168

2017-12-28-----2018-01-02 103.90.137.131

2017-12-28-----2018-01-02 35.201.230.181

2017-12-28-----2018-01-02 103.90.137.164

2017-12-28-----2018-01-02 103.90.137.121

2017-12-28-----2018-01-02 103.90.137.150

2017-12-28-----2017-12-30 35.194.247.45

2017-12-28-----2017-12-30 35.185.142.251

2017-12-28-----2017-12-30 103.49.209.229

2017-12-28-----2017-12-28 45.61.244.238

2017-12-28-----2017-12-28 45.61.244.234

2017-12-28-----2017-12-28 45.61.244.183