iP or domain name lookup

app.renren.com Server iP：

Current resolution：

domain resolution record：

2022-08-10-----2023-11-05 120.133.12.124

2022-08-10-----2023-11-05 120.133.12.123

2017-03-17-----2021-10-26 120.133.2.241

2017-03-17-----2021-10-26 120.133.2.242

2017-09-01-----2019-11-22 120.133.2.243

2019-07-08-----2019-11-22 120.133.2.210

2017-03-17-----2018-04-08 103.235.252.212

2017-09-01-----2018-04-03 103.235.252.17

2017-09-01-----2018-04-03 103.235.252.231

2017-09-04-----2018-04-03 103.235.252.233

2017-03-17-----2017-09-12 103.235.252.213

2017-03-17-----2017-09-03 103.235.252.211

2017-09-01-----2017-09-03 103.235.252.232

2017-03-17-----2017-03-17 175.41.12.98