iP or domain name lookup

cdn.1course.cn Server iP：

Current resolution：

domain resolution record：

2025-12-19-----2025-12-19 47.246.22.201

2025-12-19-----2025-12-19 163.181.254.190

2025-12-19-----2025-12-19 163.181.164.204

2025-12-19-----2025-12-19 163.181.39.185

2025-11-04-----2025-11-04 221.204.66.210

2025-11-04-----2025-11-04 111.132.34.18

2025-11-04-----2025-11-04 220.181.165.63

2025-11-04-----2025-11-04 163.181.77.216

2025-11-04-----2025-11-04 111.124.65.15

2025-11-04-----2025-11-04 155.102.55.31

2025-11-04-----2025-11-04 58.215.157.242

2025-11-04-----2025-11-04 218.61.164.209

2025-11-04-----2025-11-04 163.181.77.220

2025-11-04-----2025-11-04 220.181.164.20

2025-11-04-----2025-11-04 122.228.79.52

2025-11-04-----2025-11-04 113.240.96.81

2025-11-04-----2025-11-04 61.164.115.91

2025-11-04-----2025-11-04 111.173.81.27

2025-11-04-----2025-11-04 59.52.142.8

2025-11-04-----2025-11-04 219.159.26.17

2025-11-04-----2025-11-04 116.196.140.106

2025-11-04-----2025-11-04 36.99.227.28

2025-11-04-----2025-11-04 106.117.249.196

2025-11-04-----2025-11-04 183.232.147.8

2025-11-04-----2025-11-04 117.85.69.29

2025-11-04-----2025-11-04 61.170.77.81

2025-11-04-----2025-11-04 140.249.88.238

2022-12-21-----2022-12-21 221.204.226.111

2022-12-21-----2022-12-21 36.131.151.207

2022-12-21-----2022-12-21 182.40.50.240

2022-12-21-----2022-12-21 211.91.70.209

2022-12-21-----2022-12-21 119.188.120.239

2022-12-21-----2022-12-21 223.109.76.248

2022-12-21-----2022-12-21 116.0.89.211

2022-12-21-----2022-12-21 220.181.158.197

2022-12-21-----2022-12-21 121.14.152.244

2022-12-21-----2022-12-21 150.139.242.240

2022-12-21-----2022-12-21 61.240.226.240

2022-12-21-----2022-12-21 182.40.50.243

2022-12-21-----2022-12-21 106.8.155.238