iP or domain name lookup

music.renren.com Server iP：

Current resolution：

domain resolution record：

2017-09-04-----2019-12-05 120.133.2.243

2019-07-10-----2019-12-05 120.133.2.210

2017-09-04-----2019-11-23 120.133.2.241

2017-09-04-----2019-10-15 120.133.2.242

2017-09-04-----2018-01-18 103.235.252.17

2017-09-04-----2018-01-18 103.235.252.231

2017-09-04-----2018-01-18 103.235.252.233

2017-09-05-----2018-01-18 103.235.252.212

2017-09-05-----2017-09-06 103.235.252.213

2017-09-04-----2017-09-04 103.235.252.211