iP or domain name lookup

duoyidan.com Server iP：

Current resolution：

domain resolution record：

2020-01-23-----2020-01-23 103.59.103.120

2019-04-14-----2019-07-30 103.59.103.127

2019-04-12-----2019-04-14 47.52.104.246

2017-07-06-----2017-07-08 103.31.221.28

2017-02-06-----2017-02-06 106.75.50.244