iP or domain name lookup

challenge.baidu.com Server iP：

Current resolution：

domain resolution record：

2024-01-30-----2024-03-18 103.235.46.166

2021-09-01-----2022-09-01 110.242.68.184

2021-09-01-----2022-09-01 220.181.111.151

2021-09-01-----2022-09-01 180.101.49.103

2021-09-01-----2022-09-01 39.156.68.191

2021-09-01-----2022-09-01 111.45.3.146

2021-10-26-----2022-09-01 36.152.44.162

2021-10-26-----2022-09-01 112.80.248.154

2022-03-29-----2022-09-01 14.215.179.25

2021-09-01-----2021-09-03 124.237.176.134