iP or domain name lookup

www1.51pe.org Server iP：

Current resolution：

domain resolution record：

2023-06-01-----2023-06-01 34.206.39.153

2018-10-07-----2018-10-07 221.179.46.194

2016-11-13-----2016-12-28 202.102.85.67

2016-11-13-----2016-12-27 221.204.14.163

2016-11-13-----2016-12-27 125.88.190.21

2016-11-13-----2016-12-27 222.73.144.157

2016-12-27-----2016-12-27 183.136.133.221

2016-11-13-----2016-12-15 61.240.144.192

2016-11-13-----2016-12-15 182.140.227.174