iP or domain name lookup

wap.nmg.10086.cn Server iP：

Current resolution：

domain resolution record：

2016-02-01-----2016-10-19 221.192.153.41

2016-02-01-----2016-10-19 221.204.244.36

2016-09-28-----2016-10-19 111.175.221.58

2016-02-01-----2016-06-06 123.129.254.17

2016-06-06-----2016-06-06 180.153.103.224

2016-06-06-----2016-06-06 113.12.83.4

2016-02-01-----2016-05-31 218.30.64.194

2016-05-31-----2016-05-31 123.129.254.19

2016-02-01-----2016-02-01 120.192.83.162