iP or domain name lookup

doc.nxteam.cn Server iP：

Current resolution：

domain resolution record：

2022-06-29-----2024-10-22 127.0.0.1

2024-08-14-----2024-10-22 203.56.175.27

2022-06-29-----2024-04-19 49.233.37.250

2020-12-21-----2021-01-29 150.138.151.5

2020-12-21-----2021-01-29 58.211.137.160

2020-12-21-----2021-01-29 61.241.118.5

2020-12-21-----2021-01-29 162.159.210.87

2021-01-29-----2021-01-29 115.231.187.160

2020-12-21-----2020-12-31 125.39.174.160

2020-12-31-----2020-12-31 221.178.57.5

2020-03-22-----2020-05-28 115.159.112.242