iP or domain name lookup

www2015.xx.com Server iP：

Current resolution：

domain resolution record：

2023-04-27-----2023-05-13 199.59.243.223

2023-02-06-----2023-03-06 199.59.243.222

2022-07-12-----2022-07-12 199.59.243.220

2022-01-13-----2022-01-13 199.59.243.200

2021-03-20-----2021-09-14 199.59.242.153

2020-10-30-----2020-10-30 104.219.168.162

2020-07-08-----2020-08-24 185.53.178.54

2019-07-17-----2019-12-30 185.53.178.9

2019-12-04-----2019-12-30 54.72.9.51

2019-04-16-----2019-04-18 185.53.178.8