iP or domain name lookup

duba.net Server iP：

Current resolution：

domain resolution record：

2021-01-07-----2024-05-09 120.92.32.84

2017-04-02-----2020-12-25 120.92.32.226

2020-12-25-----2020-12-25 112.53.1.229

2020-12-25-----2020-12-25 121.14.78.67

2020-12-25-----2020-12-25 109.244.161.104

2016-11-24-----2017-02-08 111.1.42.216

2016-11-24-----2017-02-08 183.131.161.38

2016-11-24-----2017-02-07 123.138.23.55

2016-11-24-----2017-02-07 42.202.148.38

2016-11-24-----2017-02-07 221.204.226.59

2016-11-24-----2017-02-07 59.63.188.171

2017-01-23-----2017-02-07 121.12.98.18

2017-01-23-----2017-01-23 121.12.98.12

2016-11-24-----2017-01-05 183.136.130.107

2016-11-24-----2017-01-03 218.58.225.94

2016-11-24-----2017-01-03 14.18.142.94

2016-11-11-----2016-11-11 114.112.68.197