iP or domain name lookup

s1.juluu.net Server iP：

Current resolution：

domain resolution record：

2023-01-19-----2023-04-13 50.2.249.227

2019-02-24-----2019-02-26 209.99.40.222

2019-02-24-----2019-02-26 209.99.40.223

2017-11-08-----2017-11-09 120.24.1.138

2017-09-19-----2017-09-20 119.23.153.134

2017-05-28-----2017-05-28 47.52.33.8

2017-05-28-----2017-05-28 122.114.30.188

2017-05-28-----2017-05-28 122.114.12.221

2017-04-14-----2017-05-08 103.54.60.84

2017-04-04-----2017-04-04 103.82.52.49