iP or domain name lookup

ros.baijiancheng.cn Server iP：

Current resolution：

domain resolution record：

2022-03-07-----2022-03-07 123.53.118.94

2021-08-05-----2021-08-05 1.196.158.119

2021-07-23-----2021-07-23 123.53.120.21

2021-07-22-----2021-07-22 123.161.119.230

2021-07-13-----2021-07-13 123.53.118.135

2021-07-13-----2021-07-13 123.161.119.122

2021-07-13-----2021-07-13 123.161.119.49

2021-07-12-----2021-07-12 123.53.118.143

2021-07-10-----2021-07-10 1.196.135.59

2021-07-09-----2021-07-09 1.196.158.142

2021-07-09-----2021-07-09 111.196.158.142