iP or domain name lookup

ac.dun.163.com Server iP：

Current resolution：

domain resolution record：

2024-02-23-----2024-05-20 103.129.255.201

2024-04-29-----2024-05-20 8.211.22.79

2024-04-29-----2024-05-20 8.214.160.99

2024-05-20-----2024-05-20 47.251.128.123

2024-04-29-----2024-04-29 103.129.255.145

2024-04-29-----2024-04-29 47.251.128.144

2024-02-23-----2024-02-23 8.219.233.59

2024-02-23-----2024-02-23 47.251.13.138

2024-02-23-----2024-02-23 47.254.134.122

2021-12-11-----2022-11-01 59.111.19.16

2022-02-22-----2022-11-01 16.162.30.212

2021-05-27-----2021-12-26 103.129.255.190

2020-12-07-----2021-10-18 59.111.160.245

2021-05-12-----2021-09-05 103.129.255.189