iP or domain name lookup

1.deyuu.com Server iP：

Current resolution：

domain resolution record：

2022-07-05-----2022-07-05 155.159.148.38

2019-08-23-----2019-08-23 34.206.28.195

2019-08-23-----2019-08-23 34.230.100.214

2019-07-12-----2019-07-12 52.45.143.178

2019-07-12-----2019-07-12 52.201.200.28

2017-07-09-----2017-08-02 222.186.10.151

2017-07-09-----2017-07-09 103.56.60.151

2017-07-09-----2017-07-09 221.181.168.56

2017-06-19-----2017-07-05 198.40.56.59

2017-06-19-----2017-07-05 198.40.53.132

2017-06-19-----2017-07-04 198.40.53.203

2017-06-19-----2017-07-04 100.42.233.74

2017-06-19-----2017-07-04 100.42.233.114

2017-07-03-----2017-07-04 198.40.53.131

2017-07-03-----2017-07-04 198.40.53.202

2017-07-04-----2017-07-04 198.40.56.61

2017-06-20-----2017-07-03 100.42.233.116

2017-06-19-----2017-06-19 100.42.233.75

2017-06-19-----2017-06-19 100.42.233.117