iP or domain name lookup

rongtaijj.tmall.com Server iP：

Current resolution：

domain resolution record：

2021-02-20-----2021-04-15 203.119.169.75

2021-02-20-----2021-04-15 203.119.169.40

2021-02-20-----2021-04-15 203.119.169.18

2021-02-20-----2021-04-15 198.11.188.13

2021-02-20-----2021-04-15 203.119.169.90

2021-02-20-----2021-04-15 203.119.169.7

2021-03-11-----2021-04-15 203.119.169.81

2021-03-11-----2021-04-15 203.119.169.156

2021-03-11-----2021-04-15 203.119.169.239

2021-03-11-----2021-03-11 198.11.188.78