iP or domain name lookup

g.chaomc.net Server iP：

Current resolution：

domain resolution record：

2021-09-19-----2021-09-19 115.231.217.84

2016-11-06-----2019-10-06 115.231.217.191

2019-07-12-----2019-07-12 183.232.175.237

2018-08-28-----2018-08-28 221.179.46.194

2017-09-11-----2017-09-12 183.214.128.196

2017-07-28-----2017-07-28 117.169.71.139

2017-07-27-----2017-07-27 112.29.196.206

2017-07-01-----2017-07-01 112.29.151.139

2017-05-16-----2017-05-16 183.214.128.195

2017-05-15-----2017-05-15 112.29.151.153

2017-03-18-----2017-04-04 111.13.3.44

2017-03-18-----2017-04-04 111.47.223.35

2017-04-04-----2017-04-04 117.169.71.146

2017-03-18-----2017-03-18 183.214.128.174

2016-11-06-----2017-02-04 121.40.32.59

2016-11-06-----2017-02-04 101.69.220.191