iP or domain name lookup

bbs.xueersi.com Server iP：

Current resolution：

domain resolution record：

2023-10-28-----2024-03-25 120.53.71.88

2023-10-28-----2024-03-25 106.55.120.91

2020-04-30-----2023-10-28 134.175.75.151

2020-04-30-----2023-05-16 212.129.229.215

2020-04-30-----2023-05-16 140.143.215.139

2018-08-19-----2019-10-13 203.195.147.186

2018-08-19-----2019-10-13 123.206.189.145

2017-08-11-----2018-01-20 120.55.238.176

2017-08-11-----2018-01-19 180.97.163.132

2017-08-11-----2018-01-19 218.11.0.214

2016-12-19-----2016-12-25 42.62.108.136

2016-12-19-----2016-12-25 42.62.98.88

2016-12-19-----2016-12-23 42.62.98.89

2016-12-19-----2016-12-23 42.62.108.138