iP or domain name lookup

exam.fclassroom.com Server iP：

Current resolution：

domain resolution record：

2023-05-25-----2025-11-20 122.228.195.23

2024-01-02-----2025-11-20 171.15.36.236

2024-01-04-----2025-11-20 58.222.29.212

2024-01-10-----2025-11-20 122.225.215.219

2024-01-17-----2025-11-20 101.226.26.215

2024-01-17-----2025-11-20 101.89.125.217

2024-01-17-----2025-11-20 101.89.125.219

2024-01-17-----2025-11-20 101.226.26.208

2024-01-21-----2025-11-20 101.89.125.218

2024-01-25-----2025-11-20 101.226.26.214

2024-01-25-----2025-11-20 101.89.125.221

2024-02-29-----2025-11-20 121.228.130.194

2024-04-22-----2025-11-20 171.15.36.241

2024-04-26-----2025-11-20 121.228.130.196

2024-04-28-----2025-11-20 121.228.130.192

2024-04-29-----2025-11-20 121.228.130.193

2024-06-29-----2025-11-20 119.84.52.142

2024-12-15-----2025-11-20 183.61.231.135

2024-12-17-----2025-11-20 183.61.231.136

2024-12-18-----2025-11-20 111.123.42.195

2024-12-18-----2025-11-20 111.13.104.59

2024-12-20-----2025-11-20 220.181.183.225

2024-12-20-----2025-11-20 116.196.143.217

2024-12-22-----2025-11-20 220.181.183.228

2024-12-24-----2025-11-20 115.238.190.83

2024-12-26-----2025-11-20 60.222.11.201

2024-12-26-----2025-11-20 171.15.36.235

2024-12-28-----2025-11-20 60.222.11.203

2025-01-06-----2025-11-20 220.181.175.239

2025-01-07-----2025-11-20 171.43.165.205

2025-01-07-----2025-11-20 171.43.165.206

2025-01-16-----2025-11-20 220.181.175.237

2025-01-18-----2025-11-20 220.181.183.230

2025-01-18-----2025-11-20 171.43.165.203

2025-01-20-----2025-11-20 171.43.165.207

2025-01-21-----2025-11-20 220.181.183.224

2025-01-23-----2025-11-20 220.181.175.234

2025-01-24-----2025-11-20 220.181.175.240

2025-02-08-----2025-11-20 111.132.34.16

2025-02-24-----2025-11-20 171.43.200.200

2025-02-24-----2025-11-20 111.132.34.21

2025-03-03-----2025-11-20 155.102.4.22

2025-03-11-----2025-11-20 155.102.4.4

2025-03-11-----2025-11-20 163.181.35.183

2025-04-12-----2025-11-20 163.181.35.187

2025-04-12-----2025-11-20 163.181.35.185

2025-04-12-----2025-11-20 163.181.35.204

2025-04-16-----2025-11-20 163.181.78.185

2025-04-17-----2025-11-20 163.181.35.180

2025-04-25-----2025-11-20 122.193.203.213