iP or domain name lookup

dexueyuan.com Server iP：

Current resolution：

domain resolution record：

2025-01-29-----2025-08-16 104.21.112.1

2025-01-29-----2025-08-16 104.21.64.1

2025-01-29-----2025-08-16 104.21.48.1

2025-01-29-----2025-08-16 104.21.32.1

2025-01-29-----2025-08-16 104.21.80.1

2025-01-29-----2025-08-16 104.21.16.1

2025-01-29-----2025-08-16 104.21.96.1

2023-11-01-----2023-11-01 154.216.140.72

2021-07-21-----2021-08-08 36.102.212.98

2021-07-21-----2021-08-08 112.25.18.134

2021-07-21-----2021-08-08 58.218.215.136

2021-08-08-----2021-08-08 101.72.205.220

2021-08-08-----2021-08-08 119.188.96.101

2021-08-08-----2021-08-08 36.158.205.42

2021-08-08-----2021-08-08 163.181.35.209

2021-07-21-----2021-07-23 163.181.33.168

2021-07-22-----2021-07-23 61.184.215.178

2021-07-22-----2021-07-23 58.216.15.216

2021-07-23-----2021-07-23 116.207.118.54

2021-07-23-----2021-07-23 36.156.81.227

2021-07-23-----2021-07-23 123.129.244.207

2021-07-22-----2021-07-22 123.138.67.108

2021-07-21-----2021-07-21 139.215.131.223

2021-07-21-----2021-07-21 60.223.217.164

2021-07-21-----2021-07-21 60.223.217.163