iP or domain name lookup

switch520.com Server iP：

Current resolution：

domain resolution record：

2022-08-06-----2022-08-09 75.2.115.196

2022-06-06-----2022-08-07 154.39.66.227

2022-07-01-----2022-08-05 154.39.66.234

2022-02-25-----2022-07-29 104.21.82.32

2022-02-25-----2022-07-29 172.67.151.203

2022-07-19-----2022-07-29 154.39.66.236

2022-07-05-----2022-07-05 188.114.96.3

2021-07-09-----2022-06-05 202.81.230.25

2022-03-19-----2022-03-20 202.81.230.108

2022-03-08-----2022-03-08 188.114.97.7

2021-08-13-----2021-08-14 202.81.231.109

2021-02-02-----2021-07-07 193.187.116.217