iP or domain name lookup

ys.lbtdll.cn Server iP：

Current resolution：

domain resolution record：

2023-07-19-----2023-08-02 139.162.105.173

2023-08-02-----2023-08-02 45.79.103.80

2023-07-19-----2023-07-19 20.194.198.22

2023-07-19-----2023-07-19 20.196.213.192

2023-07-19-----2023-07-19 20.243.32.48

2023-07-19-----2023-07-19 20.78.91.106

2023-07-19-----2023-07-19 20.222.148.53

2023-07-19-----2023-07-19 20.205.61.219

2023-07-19-----2023-07-19 40.115.203.196

2023-07-19-----2023-07-19 20.249.8.21

2023-07-19-----2023-07-19 20.194.193.101