iP or domain name lookup

www.ytzx.net Server iP：

Current resolution：

domain resolution record：

2021-01-30-----2021-02-10 104.21.10.155

2021-01-30-----2021-02-10 172.67.131.137

2017-12-31-----2019-07-12 104.28.4.57

2017-12-31-----2019-07-12 104.28.5.57

2016-02-11-----2018-10-31 180.150.227.168

2016-02-11-----2016-02-11 115.144.107.57