iP or domain name lookup

app.51plan.org Server iP：

Current resolution：

domain resolution record：

2024-04-02-----2024-04-02 146.148.200.180

2022-05-02-----2022-05-05 123.129.244.236

2022-05-02-----2022-05-05 27.221.44.4

2022-05-02-----2022-05-05 180.122.76.223

2022-05-02-----2022-05-05 221.181.200.242

2022-05-02-----2022-05-05 124.239.227.190

2022-05-05-----2022-05-05 14.204.49.218

2022-05-05-----2022-05-05 116.0.89.193

2022-05-05-----2022-05-05 124.237.49.101

2022-05-05-----2022-05-05 120.192.82.140

2022-05-05-----2022-05-05 117.25.155.58

2022-05-02-----2022-05-02 117.27.154.167

2022-05-02-----2022-05-02 124.239.227.187

2022-05-02-----2022-05-02 27.221.44.14

2022-05-02-----2022-05-02 47.246.16.11

2022-05-02-----2022-05-02 110.52.115.213

2022-05-02-----2022-05-02 60.221.23.232

2022-05-02-----2022-05-02 58.216.118.219

2022-05-02-----2022-05-02 125.37.206.148

2022-05-02-----2022-05-02 163.181.77.199