iP or domain name lookup

i4.baidu.com Server iP：

Current resolution：

domain resolution record：

2021-09-01-----2021-10-27 123.235.30.36

2021-09-01-----2021-10-27 120.232.170.36

2021-09-01-----2021-10-27 111.1.163.36

2021-09-01-----2021-10-27 123.6.28.36

2021-09-01-----2021-10-27 111.63.66.36

2021-09-01-----2021-10-27 218.93.204.36

2021-09-01-----2021-10-27 42.81.84.36

2021-09-01-----2021-10-27 110.157.248.36

2021-10-27-----2021-10-27 123.157.149.36

2021-10-27-----2021-10-27 114.80.30.36

2021-10-27-----2021-10-27 101.72.199.36

2021-09-01-----2021-09-01 121.227.7.36

2021-09-01-----2021-09-01 218.68.136.36