iP or domain name lookup

ad.m.qunar.com Server iP：

Current resolution：

domain resolution record：

2021-07-02-----2023-12-28 117.122.209.130

2021-07-02-----2023-12-28 123.59.180.202

2019-07-04-----2019-10-23 123.59.180.130

2019-07-04-----2019-07-16 117.122.224.156

2017-08-06-----2019-07-04 123.59.180.173

2017-08-06-----2019-07-04 117.122.224.141

2019-07-04-----2019-07-04 59.151.60.61

2019-07-04-----2019-07-04 59.151.60.36

2017-08-06-----2018-01-18 59.151.47.230