iP or domain name lookup

changde.dujia.qunar.com Server iP：

Current resolution：

domain resolution record：

2019-10-03-----2025-09-26 59.151.60.59

2021-07-02-----2025-09-26 123.59.180.215

2019-10-03-----2019-10-13 123.59.180.145

2017-12-12-----2019-07-17 59.151.47.238

2017-12-12-----2019-07-17 123.59.180.161

2017-09-03-----2017-09-03 211.151.112.118

2017-09-03-----2017-09-03 211.151.112.119