iP or domain name lookup

niuniu1.herokuapp.com Server iP：

Current resolution：

domain resolution record：

2023-05-08-----2023-05-08 54.73.53.134

2023-05-08-----2023-05-08 34.241.115.67

2023-05-08-----2023-05-08 54.78.134.111

2023-05-08-----2023-05-08 54.146.248.82

2020-11-07-----2020-11-18 52.2.180.115

2020-11-07-----2020-11-18 52.200.95.144

2020-11-07-----2020-11-18 3.94.248.118

2020-11-18-----2020-11-18 52.1.61.222

2020-11-18-----2020-11-18 3.227.117.91

2020-11-18-----2020-11-18 52.73.57.211

2020-11-18-----2020-11-18 52.200.31.227

2020-11-18-----2020-11-18 34.237.194.62

2020-11-18-----2020-11-18 34.193.57.196

2020-11-18-----2020-11-18 52.6.203.110

2020-11-18-----2020-11-18 52.73.228.252

2020-11-18-----2020-11-18 34.203.111.198

2020-11-18-----2020-11-18 54.198.12.21

2020-11-18-----2020-11-18 52.201.138.161

2020-11-07-----2020-11-07 54.211.44.226

2020-11-07-----2020-11-07 34.225.10.165

2020-11-07-----2020-11-07 34.198.35.57

2020-11-07-----2020-11-07 52.72.160.125

2020-11-07-----2020-11-07 34.196.141.188

2020-11-07-----2020-11-07 54.210.239.185

2020-11-07-----2020-11-07 3.212.104.174

2020-11-07-----2020-11-07 3.225.186.86

2020-11-07-----2020-11-07 52.1.16.137

2020-11-07-----2020-11-07 52.20.110.77

2020-11-07-----2020-11-07 50.16.224.176

2020-11-07-----2020-11-07 52.201.121.154