iP or domain name lookup

4g.gmcc.net Server iP：

Current resolution：

domain resolution record：

2020-12-15-----2020-12-15 52.128.23.153

2019-10-05-----2019-10-05 199.59.242.152

2018-09-15-----2018-10-11 221.179.46.194

2018-09-06-----2018-09-06 221.179.46.190

2016-02-02-----2016-10-13 221.192.153.41

2016-08-24-----2016-10-13 111.175.221.58

2016-02-02-----2016-10-12 120.192.83.162

2016-02-26-----2016-09-27 221.204.244.36

2016-08-06-----2016-08-10 202.100.68.117

2016-08-06-----2016-08-08 222.221.5.204

2016-02-02-----2016-07-29 113.12.83.4

2016-06-08-----2016-06-15 180.153.103.224

2016-02-02-----2016-05-24 218.30.64.194

2016-02-26-----2016-04-14 202.102.110.203

2016-02-02-----2016-02-26 123.129.254.19