iP or domain name lookup

ag.ucctt.com Server iP：

Current resolution：

domain resolution record：

2021-06-18-----2021-06-18 52.14.32.15

2021-06-18-----2021-06-18 3.143.65.214

2021-06-18-----2021-06-18 13.59.53.244

2020-11-06-----2020-11-06 3.138.72.189

2020-11-06-----2020-11-06 3.129.252.224

2019-12-19-----2020-01-14 79.124.78.105

2019-12-16-----2020-01-12 79.124.78.101

2018-02-03-----2019-01-02 192.186.23.59

2018-01-12-----2018-01-13 23.252.160.117

2017-06-04-----2017-07-11 101.37.43.212

2017-05-13-----2017-05-13 183.131.212.71