iP or domain name lookup

nb.cits.cn Server iP：

Current resolution：

domain resolution record：

2019-07-16-----2021-04-24 36.156.83.3

2020-07-15-----2021-04-24 221.0.88.151

2021-04-14-----2021-04-24 106.8.130.240

2021-04-14-----2021-04-24 118.212.229.68

2021-04-14-----2021-04-24 183.201.208.166

2021-04-24-----2021-04-24 118.116.0.131

2021-04-24-----2021-04-24 124.75.24.101

2021-04-24-----2021-04-24 218.92.137.118

2021-04-24-----2021-04-24 218.92.137.119

2021-04-24-----2021-04-24 42.235.196.197

2021-04-24-----2021-04-24 111.31.52.9

2020-05-07-----2021-04-14 218.92.137.165

2021-04-14-----2021-04-14 218.91.230.37

2021-04-14-----2021-04-14 111.6.191.67

2021-04-14-----2021-04-14 218.92.137.169

2021-04-14-----2021-04-14 116.132.219.205

2021-04-14-----2021-04-14 219.151.22.137

2021-04-14-----2021-04-14 39.175.98.134

2021-04-08-----2021-04-08 124.225.95.68

2021-04-08-----2021-04-08 182.207.100.37

2019-07-16-----2020-07-15 183.134.21.34

2019-08-23-----2020-07-15 58.57.117.10

2020-05-07-----2020-07-15 183.240.22.42

2020-05-07-----2020-07-15 111.32.180.66

2020-05-07-----2020-07-15 221.0.88.131

2020-05-07-----2020-07-15 58.42.15.9

2020-07-15-----2020-07-15 183.239.106.131

2020-07-15-----2020-07-15 221.0.88.137

2020-07-15-----2020-07-15 218.91.230.73

2020-07-15-----2020-07-15 125.88.17.75

2020-07-15-----2020-07-15 27.148.206.38

2020-07-15-----2020-07-15 218.91.230.167

2020-07-13-----2020-07-13 221.204.165.195

2020-07-13-----2020-07-13 221.204.165.196

2019-07-17-----2020-05-07 123.157.77.231

2019-08-23-----2020-05-07 58.57.117.3

2020-05-07-----2020-05-07 218.91.230.75

2020-05-07-----2020-05-07 171.90.250.135

2020-05-07-----2020-05-07 183.134.25.201

2020-05-07-----2020-05-07 1.180.11.6

2020-05-07-----2020-05-07 27.148.206.35

2020-05-07-----2020-05-07 42.235.196.199

2020-05-07-----2020-05-07 183.232.113.104

2020-05-07-----2020-05-07 183.6.204.154

2020-05-07-----2020-05-07 36.156.83.6

2020-05-07-----2020-05-07 218.91.230.165

2020-05-07-----2020-05-07 183.232.113.102

2020-05-07-----2020-05-07 211.139.243.9

2019-07-16-----2019-08-23 183.232.196.68

2019-07-16-----2019-08-23 183.6.204.156