iP or domain name lookup

pay.wanmei.com Server iP：

Current resolution：

domain resolution record：

2017-12-14-----2025-11-01 221.228.210.81

2017-12-14-----2025-11-01 221.228.210.80

2016-12-19-----2017-05-09 221.228.74.139

2016-12-19-----2017-05-09 101.69.192.52

2016-12-19-----2017-05-09 221.228.74.142

2016-12-19-----2017-05-09 221.228.74.141

2016-12-19-----2017-05-09 221.228.74.143

2016-12-20-----2017-05-09 221.228.74.140

2017-05-09-----2017-05-09 101.69.192.53

2017-05-09-----2017-05-09 120.198.244.19