iP or domain name lookup

www.wifi4.cn Server iP：

Current resolution：

domain resolution record：

2023-04-08-----2023-04-08 47.91.170.222

2021-07-19-----2021-07-19 192.3.20.218

2021-03-11-----2021-03-11 54.153.56.183

2019-02-22-----2020-08-21 103.38.156.30

2018-03-17-----2018-03-17 103.210.23.204

2018-03-17-----2018-03-17 103.210.22.160

2018-03-17-----2018-03-17 103.210.23.212

2018-03-17-----2018-03-17 103.210.23.172

2017-12-06-----2018-02-12 107.150.121.94

2018-02-12-----2018-02-12 23.91.101.133

2018-02-12-----2018-02-12 103.14.33.136

2018-02-12-----2018-02-12 107.150.119.191

2018-02-12-----2018-02-12 103.14.35.65

2017-12-06-----2017-12-06 107.150.121.112

2017-12-06-----2017-12-06 45.249.246.118

2017-11-06-----2017-11-06 103.218.243.145

2017-05-18-----2017-10-31 103.213.248.56

2017-04-10-----2017-05-18 43.242.131.152

2016-11-08-----2017-02-17 58.64.149.250