iP or domain name lookup

as.dun.163yun.com Server iP：

Current resolution：

domain resolution record：

2023-07-17-----2024-02-18 59.111.248.84

2024-02-18-----2024-02-18 3.0.156.217

2023-07-17-----2023-08-15 8.218.211.243

2019-03-01-----2022-12-30 59.111.19.11

2022-07-30-----2022-12-30 16.162.30.212

2019-10-22-----2021-06-08 103.129.255.177

2019-10-22-----2020-06-01 103.129.255.148