iP or domain name lookup

data.qr.cntv.cn Server iP：

Current resolution：

domain resolution record：

2021-08-20-----2021-11-10 115.182.216.187

2017-09-03-----2020-06-07 115.182.9.155

2017-09-03-----2019-07-15 202.108.8.198

2017-09-03-----2019-07-15 220.181.168.238

2017-03-09-----2017-08-27 220.181.168.60

2017-03-09-----2017-08-27 220.181.168.62

2017-03-09-----2017-08-26 220.181.168.64

2017-03-09-----2017-08-26 220.181.168.61

2017-03-09-----2017-08-26 220.181.168.63

2017-03-09-----2017-08-26 220.181.168.66

2017-03-10-----2017-08-26 220.181.168.65