iP or domain name lookup

rujia2018.f3322.net Server iP：

Current resolution：

domain resolution record：

2020-04-03-----2020-05-13 100.64.240.123

2019-11-13-----2019-11-13 100.64.66.232

2019-07-24-----2019-07-24 100.64.65.225

2019-07-24-----2019-07-24 100.64.58.136

2017-10-08-----2017-10-08 100.64.243.116

2017-10-07-----2017-10-07 100.64.50.96