iP or domain name lookup

pay.dsf111.com Server iP：

Current resolution：

domain resolution record：

2019-07-22-----2019-07-23 52.196.65.131

2019-07-22-----2019-07-22 54.179.138.127

2017-05-04-----2017-06-04 52.76.24.116

2017-05-04-----2017-06-03 52.220.175.56

2017-05-04-----2017-06-03 46.51.221.207

2017-05-04-----2017-06-03 52.221.117.3

2017-06-03-----2017-06-03 52.74.237.185

2017-06-03-----2017-06-03 54.179.132.135

2017-05-04-----2017-05-04 52.221.118.219