iP or domain name lookup

cf.duoyi.com Server iP：

Current resolution：

domain resolution record：

2024-04-16-----2024-04-16 103.43.86.77

2024-04-16-----2024-04-16 45.253.247.203

2017-07-20-----2019-07-15 219.132.195.135

2017-07-20-----2019-07-15 183.232.9.5

2017-11-21-----2019-07-15 112.73.64.77

2019-03-04-----2019-07-15 121.201.64.130

2019-03-04-----2019-07-15 121.201.64.217

2017-07-20-----2017-11-21 121.201.116.218

2017-07-20-----2017-11-21 121.201.116.222

2017-11-21-----2017-11-21 120.31.146.218

2017-07-20-----2017-07-20 120.31.146.222