iP or domain name lookup

comment.renren.com Server iP：

Current resolution：

domain resolution record：

2022-08-07-----2023-12-22 120.133.12.124

2022-08-07-----2023-12-22 120.133.12.123

2021-11-09-----2022-03-02 120.133.2.152

2021-11-09-----2022-03-02 120.133.2.151

2017-08-06-----2021-11-08 120.133.2.242

2017-08-06-----2021-11-08 120.133.2.241

2017-09-03-----2021-06-23 120.133.2.243

2019-07-10-----2021-05-01 120.133.2.210

2017-08-06-----2018-01-18 103.235.252.231

2017-08-06-----2018-01-18 103.235.252.17

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

2017-08-06-----2017-09-03 103.235.252.211

2017-08-07-----2017-08-07 103.235.252.232