iP or domain name lookup

f0990f.com Server iP：

Current resolution：

domain resolution record：

2021-08-09-----2021-08-21 156.236.67.146

2021-05-17-----2021-05-17 170.33.12.64

2021-04-03-----2021-04-10 170.33.2.147

2021-02-21-----2021-03-14 170.33.0.137

2021-01-19-----2021-01-21 170.33.0.5

2020-12-27-----2021-01-07 170.33.0.148

2020-11-24-----2020-11-30 170.33.0.230

2020-08-18-----2020-09-29 170.33.2.9

2020-08-18-----2020-08-18 45.153.40.221

2020-08-18-----2020-08-18 45.153.41.214

2020-08-18-----2020-08-18 45.80.167.171