iP or domain name lookup

classroom.zju.edu.cn Server iP：

Current resolution：

domain resolution record：

2023-07-30-----2023-11-08 163.181.69.176

2023-11-08-----2023-11-08 221.181.200.190

2023-11-08-----2023-11-08 124.238.243.236

2023-11-08-----2023-11-08 1.198.4.144

2023-11-08-----2023-11-08 116.117.158.105

2023-11-08-----2023-11-08 58.220.52.202

2023-11-08-----2023-11-08 182.242.63.174

2023-11-08-----2023-11-08 183.205.177.89

2023-11-08-----2023-11-08 122.193.130.76

2023-11-08-----2023-11-08 27.152.185.57

2023-11-08-----2023-11-08 220.181.164.169

2023-11-08-----2023-11-08 182.40.78.157

2023-11-08-----2023-11-08 221.195.216.31

2023-09-30-----2023-09-30 163.181.39.207

2023-09-30-----2023-09-30 163.181.87.170

2023-09-30-----2023-09-30 47.246.44.207

2023-09-30-----2023-09-30 47.246.22.184

2023-03-16-----2023-07-30 119.188.172.189

2023-03-16-----2023-07-30 122.228.223.240

2023-03-16-----2023-07-30 58.220.52.235

2023-05-21-----2023-07-30 120.240.66.66

2023-05-21-----2023-07-30 223.111.24.120

2023-05-21-----2023-07-30 220.181.125.248

2023-07-27-----2023-07-30 182.118.13.175

2023-07-27-----2023-07-30 60.21.166.236

2023-07-27-----2023-07-30 111.13.181.109

2023-07-30-----2023-07-30 124.225.167.200

2023-07-30-----2023-07-30 61.241.151.82

2023-07-30-----2023-07-30 119.84.72.185

2023-05-21-----2023-07-27 125.77.142.195

2023-07-27-----2023-07-27 140.207.247.232

2023-07-27-----2023-07-27 163.181.77.146

2023-07-27-----2023-07-27 125.76.247.250

2023-05-21-----2023-05-30 121.29.38.28

2023-05-21-----2023-05-30 42.48.120.100

2023-05-30-----2023-05-30 111.31.66.47

2023-05-30-----2023-05-30 47.246.12.231

2023-05-30-----2023-05-30 218.60.41.186

2023-03-16-----2023-05-21 112.54.108.39

2023-05-21-----2023-05-21 47.246.12.229

2023-05-21-----2023-05-21 122.228.7.248

2021-11-04-----2023-03-16 116.0.89.205

2023-03-16-----2023-03-16 36.102.212.37

2023-03-16-----2023-03-16 36.156.125.211

2023-03-16-----2023-03-16 42.236.72.145

2023-03-16-----2023-03-16 125.64.130.237

2023-03-16-----2023-03-16 125.74.91.231

2021-02-06-----2022-12-20 163.181.33.176

2022-12-20-----2022-12-20 60.217.246.232

2022-12-20-----2022-12-20 117.27.154.171