iP or domain name lookup

nanchangfan.com Server iP：

Current resolution：

domain resolution record：

2021-11-10-----2021-11-11 47.91.170.222

2020-11-20-----2021-02-23 121.40.80.166

2017-06-20-----2017-06-20 104.31.207.8

2017-06-20-----2017-06-20 125.39.174.243

2017-06-20-----2017-06-20 116.31.127.243

2017-06-20-----2017-06-20 59.51.81.251

2017-06-20-----2017-06-20 101.71.56.243

2017-06-20-----2017-06-20 122.190.3.243

2017-06-20-----2017-06-20 42.236.94.243