iP or domain name lookup

apps.renren.com Server iP：

Current resolution：

domain resolution record：

2022-08-03-----2023-08-15 120.133.12.124

2022-08-03-----2023-08-15 120.133.12.123

2017-12-12-----2021-11-02 120.133.2.242

2017-12-12-----2021-11-02 120.133.2.241

2017-12-12-----2019-10-15 120.133.2.243

2019-07-08-----2019-10-15 120.133.2.210

2017-12-12-----2018-01-18 103.235.252.233

2017-12-12-----2018-01-18 103.235.252.212

2017-12-12-----2018-01-18 103.235.252.17

2017-12-12-----2018-01-18 103.235.252.231