iP or domain name lookup

bugreport.yy.duowan.com Server iP：

Current resolution：

domain resolution record：

2016-12-13-----2024-03-11 103.227.121.100

2017-12-12-----2024-03-11 14.17.109.66

2019-07-12-----2024-03-11 221.228.79.225

2019-07-12-----2024-03-11 183.240.168.210

2019-07-12-----2024-03-11 120.195.158.46

2019-07-12-----2024-03-11 163.177.156.228

2020-05-07-----2020-05-07 221.228.79.248

2016-12-13-----2018-01-18 183.232.136.130

2016-12-13-----2018-01-17 122.13.211.66

2017-12-12-----2018-01-17 113.107.236.195

2016-12-13-----2017-09-05 115.238.189.225

2016-12-13-----2017-09-05 183.61.6.181