iP or domain name lookup

145.xg4ken.com Server iP：

Current resolution：

domain resolution record：

2020-08-01-----2020-08-07 54.150.176.188

2020-08-07-----2020-08-07 54.150.41.200

2020-08-07-----2020-08-07 18.176.175.0

2020-08-07-----2020-08-07 52.196.127.139

2020-08-01-----2020-08-01 52.196.44.99