iP or domain name lookup

bjjj.net.cn Server iP：

Current resolution：

domain resolution record：

2021-08-09-----2021-10-08 39.109.113.168

2021-01-15-----2021-01-15 156.245.228.174

2019-06-17-----2019-07-21 203.160.54.97

2019-07-15-----2019-07-15 154.219.144.237

2019-07-15-----2019-07-15 180.215.146.14