iP or domain name lookup

3g.renren.com Server iP：

Current resolution：

domain resolution record：

2022-07-13-----2024-02-20 120.133.12.123

2022-07-13-----2024-02-20 120.133.12.124

2021-11-10-----2022-04-15 120.133.2.151

2021-11-10-----2022-04-15 120.133.2.152

2017-06-08-----2021-10-03 120.133.2.241

2017-06-08-----2021-10-03 120.133.2.242

2017-06-08-----2021-06-08 120.133.2.243

2019-06-05-----2021-03-02 120.133.2.210

2017-02-28-----2018-02-11 103.235.252.212

2017-06-08-----2018-02-11 103.235.252.17

2017-06-08-----2018-02-11 103.235.252.231

2017-09-05-----2018-02-11 103.235.252.233

2017-02-28-----2017-09-12 103.235.252.213

2017-02-28-----2017-09-03 103.235.252.211

2017-06-08-----2017-09-03 103.235.252.232

2017-02-28-----2017-02-28 118.186.218.222

2017-02-28-----2017-02-28 118.186.218.223

2017-02-28-----2017-02-28 14.0.52.75

2017-02-28-----2017-02-28 118.186.218.221