iP or domain name lookup

comm.dangdang.com Server iP：

Current resolution：

domain resolution record：

2024-03-07-----2024-12-25 120.133.44.197

2024-03-07-----2024-12-25 221.122.85.69

2019-12-14-----2023-10-02 221.122.86.197

2017-12-13-----2019-09-29 60.29.241.137

2018-01-18-----2019-09-29 221.122.86.13

2017-09-03-----2019-09-28 221.122.87.13

2017-12-13-----2019-09-28 60.29.241.133

2017-09-03-----2017-09-03 120.198.231.15

2016-12-19-----2016-12-21 119.90.59.61