iP or domain name lookup

www.by-smart.cn Server iP：

Current resolution：

domain resolution record：

2023-03-28-----2023-05-11 111.45.28.162

2023-03-28-----2023-05-11 157.255.137.42

2023-04-20-----2023-05-11 121.37.241.19

2023-03-28-----2023-04-20 183.60.226.42

2023-03-28-----2023-03-28 218.17.252.163

2022-12-22-----2023-01-29 183.60.165.78

2018-09-07-----2019-07-16 183.232.214.248

2018-09-07-----2019-07-16 183.61.165.91

2018-09-07-----2019-07-16 163.177.220.93