iP or domain name lookup

ns3.hn.chinamobile.com Server iP：

Current resolution：

domain resolution record：

2017-12-12-----2020-09-29 111.8.14.18

2016-01-13-----2016-09-07 221.192.153.41

2016-08-29-----2016-09-07 111.175.221.58

2016-01-13-----2016-08-29 221.204.244.36

2016-01-13-----2016-01-13 120.192.83.162

2016-01-13-----2016-01-13 218.30.64.194

2016-01-13-----2016-01-13 123.129.254.17