iP or domain name lookup

up.yanjun.xyz Server iP：

Current resolution：

domain resolution record：

2021-05-01-----2021-05-01 45.64.53.46

2021-03-19-----2021-03-19 23.98.34.27

2021-03-19-----2021-03-19 168.63.154.140

2021-03-19-----2021-03-19 23.101.8.37

2021-03-19-----2021-03-19 52.175.24.200

2021-03-19-----2021-03-19 110.42.3.234

2021-03-19-----2021-03-19 52.175.9.153

2021-03-19-----2021-03-19 23.102.224.171

2021-03-19-----2021-03-19 13.94.59.93

2021-03-19-----2021-03-19 23.98.32.217