iP or domain name lookup

f.51-maifang.com Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2021-01-09 47.94.246.116

2018-04-23-----2018-05-11 59.110.247.185

2018-05-11-----2018-05-11 124.128.23.184

2017-11-29-----2018-03-29 101.200.216.100

2017-04-18-----2017-05-16 113.31.28.36

2017-04-18-----2017-05-16 125.77.31.122

2017-04-18-----2017-05-16 222.187.253.87

2017-05-16-----2017-05-16 103.205.255.87

2017-05-16-----2017-05-16 36.250.14.26

2017-04-18-----2017-04-18 118.144.91.204